7th Generation 4Runner

Hydrogen powered electric drive. Automatic magnetic variable transmission OR Independent wheel motors, eliminating major driveline components.

Aluminum/Composite body on top of a skateboard frame architecture.

Possibly driver-independent auto-cruise. Don't expect the driver position to be different from current vehicles.

Everything else is socio-economic interior fluff based on whatever is in vogue at the moment in terms of in car entertainment, etc. :dance:
[MENTION=66316]1engineer[/MENTION].... I do expect you to revisit this thread in 2034 to see who came closest :clap2:

Okki
 
OT for a sec:
You really don't believe CO2 causes global warming right?

As I understand, he is not stating that, but that the percentage of global warming and polluting gasses produced by transportation, which include cars, trains, planes...) is small compared to the amount produced by industrial sector and energy production.

images


We could remove all cars and trucks from the world's roads, we would still have the same problem.
 
Last edited:
OT for a sec:
You really don't believe CO2 causes global warming right?

I'll raise you one second.

I do and here's why.

The road to answers via technical knowledge is a dead end. It's a ridiculously complex subject in which the depth of the ocean of information increases the deeper you go. People with more technical knowledge than anyone here can disagree, so where does that leave anyone who thinks they can go learn about climate and then have the answer?

I simply have to bet on the likelihood of scientific consensus being correct. Lots and lots of historical examples of consensus being wrong, but I have to go with what I think is most likely at this point in time.

But it's somewhat moot because where you and I would probably have more agreement is on what should be the response to it. It seems to me we're looong past any solution of the type that gets talked about all the time. Eventually, when/if it gets bad, we'll simply go the geoengineering route and hopefully that will work out okay.:fear:
 
Last edited:
I have a 7th gen 4Runner and it's fantastic. Looks like a 3rd gen, it has 30 miles of all electric range and then the 280 hp supercharged 4 cylinder range extender kicks in, driving all four wheels through a lockable transfer case with low range and a locking rear differential. I love it and can't wait for you guys to get yours.
 
[MENTION=66389]BlackWorksInc[/MENTION] I have to disagree with you a bit here. You go offroad right? What if I told you I could give you enough electricity to run your portable refrigerator and lights for a few day's camping? And what if I told you that you wasted that amount of energy while driving to the campsite and I am just going to capture that and give it back to you? How? Braking and spring energy. You waste a lot of energy braking (lost to heat) and every time you go over a bump your spring compresses and rebounds (gravity) and controlling that (shocks) could produce energy. When you get to yor campsite you don't have to worry about dual batteries or a generator because you captured all the energy you need on the 100 mile drive there. Interested now?

THESE are the type of ideas that I have for the future. More later.

The instant torque of an electric vehicle is extremely satisfying. In the next 8-10 years I think we will still be a few years away from a battery pack that will have enough energy density and capacity to fit into an SUV and provide an adequate range for a reasonable price. So for the timeframe you mentioned, I see the 7th gen with a ~18 kW lithium air battery pack capable of just over 30 all-electric miles and a range-extending engine that provides the driving range most Americans demand. The great thing about a EREV (extended range EV) is the instant electric torque is always there and the range extender's sole job is to recharge the battery.

So, before you arrive at the trailhead you hit the "trail mode" button on the dash that tells the range extender to top off the battery before you arrive at the trailhead (similar to charge sustain mode on a Chevy Volt). Once at the trailhead, the gas range extender shuts down and you are able to rock crawl for hours on end in complete silence and still enjoying that instant torque, with no emissions. No need to shut it down when you get out to spot your friends and every downhill descent puts juice back in the battery. The 18kW of power will run any size fridge ARB could possibly make for days on end. Running low on juice? Range extender starts up. 8 speed transmission? That's low tech, electric drive needs no transmission, and thus the weight, spinning losses and mechanical complexity just aren't there. This is should be the future until we have the battery technology to completely eliminate these maintenance-intensive internal combustion engines.

Did I mention I love my Nissan Leaf? I want some of its attributes in my next SUV, and you couldn't pay me to part with my 3rd gen until that happens.
 
Last edited:
Really? Every push button start I've been in (both my parents' cars and various rentals) require you to have your foot on the brake while pushing the button. But I guess if you've never stalled it you haven't had to try it. And yeah, I've seen lots of vehicles stall on steep hill climbs. Anyhow, we'll just have to agree to disagree on this.

Nope, foot does not have to be on the brake to restart a stalled engine. Give the engineers a little credit. They aren't idiots. Safety interlocks to start an engine can and do vary depending on certain variables.

And BTW, I can only chuckle about your steep hill climb comment. I've done many steep hill climbs and never once stalled. I've even climbed to th point that the vehicle couldn't climb more, which caused the tires to spin, not th engine stalling. But evn if the engine were to stall in such a situation, I wouldn't be too concerned with a quick restart of the engine.
 
Last edited:
totally agreed. my wife's car's "smart"-key is a constant source of irritation. "where's the key?" "don't know exactly, but who cares right now: the car started, let's go." then, having forgotten about it, i'll inevitably drop her off somewhere and the car will freak the f-out because she walked away with the key at the bottom of her bag. i then have to A) call her back, B) walk away from an unlocked car, or C) sit and wait until she returns. where's my Trail's "old-fashioned" key? are we going anywhere? then it's right in the steering column. every. single. time.

i love tech, but i love its careful, thoughtful implementation even more. this kind of "editing" is one of the things i love most about my TE; engineers knowing when to say "no". it's not about throwing tech willy-nilly at everything. it's about taking what works and then committing oneself to the restrained, considered iteration that moves things forward without sacrificing reliability on the altar of "progress".

more broadly, i think it's fair to say this concept is the central core of the Toyota Production System, and the reason why it's still considered the gold-standard the world over.

Jeep doesn't have that issue, as it is impossible to get out of the vehicle with the key in your pocket without knowing it. The vehicle warns you the moment the key leaves the cabin.

Furthermore, the next gen 4Runner WILL have pushbutton start across the line. All of their vehicles will. So you'll have no choice but to accept the technology in the near future. The only reason the 4Runner is still using an old fashion key is because it's an older design. The next gen will change that for sure...
 
Last edited:
Well honestly there is no perfect solution, but I would hesitate to call hybrids a "lie." Th exhaust emissions we put out by driving pale in comparison to factories and coal burning power plants. So I would argue that pure EV tech is more of a lie, because if we don't address where the electricity comes from to power our "green" electric vehicle we are merely passing the carbon buck to the power plant instead of our tailpipe.

I'm excited that people smarter than myself are looking at lots of solutions, from hydrogen powered vehicles, to solar power, electric, etc.

I guess you could play the long game and say that none of this matters as the sun will exhaust it's hydrogen fuel which will have been converted through fusion into helium and it will expand and destory the earth... in roughly 4.5 billion years.

Its not so much the emissions the vehicles produce themselves that I am referring to. Though the Atkinson Cycle of all the Hybrid engines Toyota makes creates a ridiculous compression (about 13:1) ratio that these engines compensate for by offsetting cam timing to keep the valves open longer and thus reduce their compression ratio to a more reasonable 8:1; this causes these engines to puke engine oil into their intakes bad enough for the oil to pool up. Of course, these engines never need to be smogged, so how would you know that it actively burns oil and clogs up the catalytic converters bad enough by 200k or so that the back pressure causes the cylinder head bolts to stretch enough that the gasket leaks and the exhaust coupling claps because its so badly choked off? So there's "Green" technology for you, an engine that burns oil like any other German brand!

The main reason I state that hybrids are essentially environmentally negative is what you touched on in this post. Their overall environmental cost to produce, assembly, and transport is slightly above than of normal non-hybrid vehicles. Not to mention when you start throwing in Li-Ion (you ever see what chemicals are needed to mine/process half these "rare-Earth" metals? Its pretty bad stuff) battery packs that have to have components mined/processed then shipped to Japan to be assembled, then that has to be shipped to another factory where the vehicle is actually put together, ect. the over all costs make these more environmentally negative than say a Corolla or Camry. Not to mention the battery packs are being replaced on 1st and 2nd gens left and right (though Toyota is actively trying to recycle/refurbish these, so that actually helps reduce cost to them and pollution.)

CO2 is a big contributor to the "Greenhouse Effect" that helps stabilize Earth's climate (and in excessive could theoretically become a bit rampant) to a hospitable place for most life on this planet, but NOx is just as dangerous if not more dangerous than CO2 and guess what? The furry Hobbit twats are forcing MORE of that stuff than CO2 into the environment by being so idiotically narrow minded and so damn fascist about CO2 emissions that they're letting their "golden goose" GDIs puke NOx out like you wouldn't believe. Europe is already acknowledging a large NOx problem that was caused by them tightening their regulations on CO2 and thus promoting GDI engines (which have been in Europe almost 4-5 years longer than in the US.) Now the US wants to copy Europe's "amazing" environmental policies which means now the US will be just as idiotically managed by the idiot hippies as Europe is. The biggest thing to remember is that you can't have something for nothing and EV technology is not a direct environmental polluter such as vehicles that puke exhaust, but they're no where near cleaner to actually make and just as environmentally unfriendly to distribute as current vehicles are. Sure we're not polluting the air anymore, we're just blanketing the land in strip mines, chemical run-off, and horrid working conditions for people involved all in the name of technology (of course most of these guys are working round the clock anyways, because... well we need to get that new iPhone CrapPad™ 6.who gives a **** because we'll throw our old one out and buy a new one anyways)

I'm sure [MENTION=66316]1engineer[/MENTION] would love to help me explain why removing lead from solder (and now forcing the Aeronautics and Automotive industries to use lead-less solder starting in 2012) is not only the biggest idiotic move in our current technological history, but is also no where near as environmentally friendly as the Berkeley Hiptards of the world want you to believe. Most of the politicians and companies who spout "Green" as a slang word these days are proposing the most short-sighted, obviously not well thought out ideas that clearly have ultior motives often based in profit and lies than anything intrinsically holy.

The instant torque of an electric vehicle is extremely satisfying. In the next 8-10 years I think we will still be a few years away from a battery pack that will have enough energy density and capacity to fit into an SUV and provide an adequate range for a reasonable price. So for the timeframe you mentioned, I see the 7th gen with a ~18 kW lithium air battery pack capable of just over 30 all-electric miles and a range-extending engine that provides the driving range most Americans demand. The great thing about a EREV (extended range EV) is the instant electric torque is always there and the range extender's sole job is to recharge the battery.

So, before you arrive at the trailhead you hit the "trail mode" button on the dash that tells the range extender to top off the battery before you arrive at the trailhead (similar to charge sustain mode on a Chevy Volt). Once at the trailhead, the gas range extender shuts down and you are able to rock crawl for hours on end in complete silence and still enjoying that instant torque, with no emissions. No need to shut it down when you get out to spot your friends and every downhill descent puts juice back in the battery. The 18kW of power will run any size fridge ARB could possibly make for days on end. Running low on juice? Range extender starts up. 8 speed transmission? That's low tech, electric drive needs no transmission, and thus the weight, spinning losses and mechanical complexity just aren't there. This is should be the future until we have the battery technology to completely eliminate these maintenance-intensive internal combustion engines.

Did I mention I love my Nissan Leaf? I want some of its attributes in my next SUV, and you couldn't pay me to part with my 3rd gen until that happens.

Your points are not at all things I disagree with inherently, as I said in most of my posts I am not against the technology in idea. It IS the future, but as I stated in my quoted post, when your Nissan Leaf craps out; you can call a tow truck hopefully to have it pulled to the nearest junkyard or dealership (whichever is cheaper.) But if you're out in the middle of the forest 200miles from the nearest cell tower and you're wonderfully technologically laden electric camping mobile decides it doesn't like that the Inverter has just a hair too much ripple in its AC current and defaults to a safemode or that your wonderfully torquey motor decides to just short out and take out the battery pack... well at least the fridge is pre-chilled because now you're stuck 200miles in the middle of no where with a hunk of metal, no power, and no way to contact help.

Or you hit a small rock while off-roading and it punctures the battery? Well at least its beautifully engineered to direct the flames to a safe venting point to protect the occupants... too bad you're still stuck up s*** creek with no power. Its great technology for on-road, but its still too young in reliability to trust anywhere a tow truck can't go (by the way you're not supposed to actually tow or roll electric vehicles, you need to Flat Bed them because the motors will create a hundred or two volts just pushing the thing which can damage more things! YAY!)

Pots Note-
I'm sorry if I am coming off as an old-world curmudgeon here. I don't mean to make it sound like EVs are the devil and that its a horrid technology, that's not at all what I am saying. I believe that EV is the future and is the best route to go in this more environmentally conscious and technologically advancing world. But I do NOT believe it is ready yet to be anywhere off-road, based on my experience with EVs and Hybrids currently. Between the Prius A-Z Plug-Up My A$$ Recharge With My Farts and the Tesla engineers I have spoken with, the people I know who work for Tesla, and most other technicians; we're just seeing a lot of failures that leave these cars essentially "bricked" and useless. At least when you blow a differential off-road you can gut it and limp the vehicle home (did this to an FJ40 that blew a rear diff one trip), or even have the vehicle safely pulled/towed out of a ditch; you can't do that with an EV or hybrid, it causes serious problems in safety and damage to the system.

TL: DR

-EV Tech is the Future
-EV Tech is best on Road for now
-EV Tech is not ready for Off-road and won't be for at least 10-15yr if not more
 
Last edited:
Jeep doesn't have that issue, as it is impossible to get out of the vehicle with the key in your pocket without knowing it. The vehicle warns you the moment the key leaves the cabin.

Furthermore, the next gen 4Runner WILL have pushbutton start across the line. All of their vehicles will. So you'll have no choice but to accept the technology in the near future. The only reason the 4Runner is still using an old fashion key is because it's an older design. The next gen will change that for sure...

We just redesigned the Camry, Highlander, and Corolla in the last year or less; these ALL still come with standard turn-key and optional Smart key systems (in fact the only vehicles that do not come with Smart Keys standard is the Land Cruiser and maybe the Avalon?) Its a cost thing, not a technology thing. Do you know how much is involved in making a Smart Key System work?

Smart Key:
-Specialized Door handles with inductive coils
-Specialized Modules (usually 2-3 not including the BCM for door lock functions)
-Specialized Immobilizer Antennae/Switch
-Multiple Radio Antennae (some vehicles have upwards of 12 including door handles)
-Specialized Laser Cut Keys & Keyfob Units
-Specialized Wiring and Circuits for Start Hold Features and Power Supply
-At least 1-2 Key cylinders (not including a manual override to start vehicle in case of ignition system failure)

Standard Key:
-Transponder Key (if the vehicle has an Immobilizer)
-Standard Immobilizer Antennae & Module (if the vehicle has an Immobilizer)
-At least 1-2 Key lock cylinders (including ignition)
 
Last edited:
Well honestly there is no perfect solution, but I would hesitate to call hybrids a "lie." Th exhaust emissions we put out by driving pale in comparison to factories and coal burning power plants. So I would argue that pure EV tech is more of a lie, because if we don't address where the electricity comes from to power our "green" electric vehicle we are merely passing the carbon buck to the power plant instead of our tailpipe.

I'm excited that people smarter than myself are looking at lots of solutions, from hydrogen powered vehicles, to solar power, electric, etc.

I guess you could play the long game and say that none of this matters as the sun will exhaust it's hydrogen fuel which will have been converted through fusion into helium and it will expand and destory the earth... in roughly 4.5 billion years.

Actually... there is a perfect answer and its hydrogen. Our atmosphere is made up of about .55ppm of the stuff, and if you take some plan jane old water (even salt water) and add electricity (that can be hydro-eletric, solar or wind) and BAM! You get hydrogen and oxygen. OH NO!!! We made oxygen to make our fuel! Every gas powered car on earth can EASLY be converted to run on hydrogen and what happens when you mix hydrogen and oxygen in your engine?! That's right kids you just made clean fresh water with your car. The only thing that comes out of your tail pipe is freaking WATER. 100% RENEWABLE, ECO-FRENDLY AND INEXPENSIVE. Not to mention that it has more energy than gasoline so you car actually has more power on the stuff. AND it's not going to leave carbon deposits in your engine.
 
Last edited:
Actually... there is a perfect answer and its hydrogen. Our atmosphere is made up of about .55ppm of the stuff, and if you take some plan jane old water (even salt water) and add electricity (that can be hydro-eletric, solar or wind) and BAM! You get hydrogen and oxygen. OH NO!!! We made oxygen to make our fuel! Every gas powered car on earth can EASLY be converted to run on hydrogen and what happens when you mix hydrogen and oxygen in your engine?! That's right kids you just made clean fresh water with your car. The only thing that comes out of your tail pipe is freaking WATER. 100% RENEWABLE, ECO-FRENDLY AND INEXPENSIVE. Not to mention that it has more energy than gasoline so you car has mor power on the stuff. AND it's not going to leave carbon deposits in your engine.

Hydrogen is nice stuff in terms of a fuel, it burns... oh man does it burn... Hindenburg anyone? But thankfully safety has come a long way, hydrogen cell fuel cars have damn near bomb-proof fuel tanks (since they are bombs), though I am curious how they vent in the event of a puncture (haven't actually seen information on that.) Toyota is starting to make a semi-mass market Hydrogen Fuel Cell vehicle soon, so its not new technology; its been around a long time.

But don't listen to the crack-pots with their "you own fuel savings with just a jar of hydrogen!," the engines need new sensors and some reworking to make them efficient at burning hydrogen as well as new fuel lines and fuel delivery systems more akin to a CNG combustion engine (unless you have a way to store liquid hydrogen stably on a vehicle?) All these relatively minor details aside, the two biggest issues against hydrogen remain; infrastructure (non-existent) and producing enough hydrogen. Hydrogen is extremely difficult to distill in an energy positive way when you go to a macro scale, such as would be needed with a fleet of hydrogen vehicles. Electrolysis is a fun science experiment but grossly energy inefficient for the amount of hydrogen it produces, filtration systems and separators are extremely expensive to build and maintain for the amount of hydrogen they produce.

Not to say the Hydrogen Dream is dead, it just has serious hurdles to overcome; GM was talking about hydrogen fuel cell vehicles back in the early 2000's; 14 years ago they had a working "skateboard" concept and it didn't get off the car show floor due to safety, environmental, and infrastructure issues that just don't exist currently.

Post Note-
You also forget that oil is still needed as a lubricant as well as the natural wear and tear of the engine; this will still result in carbon build-up (albeit far less than will ever be present in a hydrocarbon fueled vehicle) and will contaminate said water as well with particulates, oil, and soot. But its still one of the best/cleanest combustion engine options on the table.
 
Last edited:
We just redesigned the Camry, Highlander, and Corolla in the last year or less; these ALL still come with standard turn-key and optional Smart key systems....


Like I said in an earlier post, Toyota is slow to adopt technology. That's one of the major reasons they are so reliable. And it is also a cost thing, which should be evident by the fact that the smart key technology is present, but available on upper-level trim models. But my point still remains that smart key technology is here to stay and the days of old fashioned keys are fading fast. The next generation 4Runner will undoubtedly have smart key standard across the board. Why? Because of the competition. They have it, so Toyota will have to follow suit.
 
Last edited:
Actually... there is a perfect answer and its hydrogen. Our atmosphere is made up of about .55ppm of the stuff, and if you take some plan jane old water (even salt water) and add electricity (that can be hydro-eletric, solar or wind) and BAM! You get hydrogen and oxygen. OH NO!!! We made oxygen to make our fuel! Every gas powered car on earth can EASLY be converted to run on hydrogen and what happens when you mix hydrogen and oxygen in your engine?! That's right kids you just made clean fresh water with your car. The only thing that comes out of your tail pipe is freaking WATER. 100% RENEWABLE, ECO-FRENDLY AND INEXPENSIVE. Not to mention that it has more energy than gasoline so you car actually has more power on the stuff. AND it's not going to leave carbon deposits in your engine.
One little problem, that whole conservation of energy thing. It takes more energy to split the hydrogen from oxygen than the energy you get by burning the hydrogen.
 
As long as there are cheap bastards who will buy a 4Runner with a 4cyl engine, there will be incentive to keep manual keys. There isn't a single mainstream automotive manufacturer that has standard push button across all their models, all of them are mainly Standard Mechanical Key & Optional Smart Key (if that some models still only come with only a key.) Mercedes-Benz is the closest, but they still use their IR Keys in place of mechanical keys with the "Smart Key" being optional. It is far more likely that by the time the 7th generation 4Runner rolls around that smart keys will be all but standard (10-15 years) rather than in the next 5-10 years.

There's too much money to milk from the majority of fools by decontenting/prettying up "shiny" features while charging far more than its worth.

On a side note, I think [MENTION=66316]1engineer[/MENTION] is giggling his little engineer butt off that he sucked me into this thread and now I am so invested in this thread and commenting/explaining like he should be! :P Lazy engineers!
 
Last edited:
Hydrogen is nice stuff in terms of a fuel, it burns... oh man does it burn... Hindenburg anyone? But thankfully safety has come a long way, hydrogen cell fuel cars have damn near bomb-proof fuel tanks (since they are bombs), though I am curious how they vent in the event of a puncture (haven't actually seen information on that.) Toyota is starting to make a semi-mass market Hydrogen Fuel Cell vehicle soon, so its not new technology; its been around a long time.

But don't listen to the crack-pots with their "you own fuel savings with just a jar of hydrogen!," the engines need new sensors and some reworking to make them efficient at burning hydrogen as well as new fuel lines and fuel delivery systems more akin to a CNG combustion engine (unless you have a way to store liquid hydrogen stably on a vehicle?) All these relatively minor details aside, the two biggest issues against hydrogen remain; infrastructure (non-existent) and producing enough hydrogen. Hydrogen is extremely difficult to distill in an energy positive way when you go to a macro scale, such as would be needed with a fleet of hydrogen vehicles. Electrolysis is a fun science experiment but grossly energy inefficient for the amount of hydrogen it produces, filtration systems and separators are extremely expensive to build and maintain for the amount of hydrogen they produce.

Not to say the Hydrogen Dream is dead, it just has serious hurdles to overcome; GM was talking about hydrogen fuel cell vehicles back in the early 2000's; 14 years ago they had a working "skateboard" concept and it didn't get off the car show floor due to safety, environmental, and infrastructure issues that just don't exist currently.

Post Note-
You also forget that oil is still needed as a lubricant as well as the natural wear and tear of the engine; this will still result in carbon build-up (albeit far less than will ever be present in a hydrocarbon fueled vehicle) and will contaminate said water as well with particulates, oil, and soot. But its still one of the best/cleanest combustion engine options on the table.

You raise good points. Have you seen the Honda FCX Clarity? It's hydrogen powered eletric hybrid thing, unfortunitly you can only buy one in Cali.
02.jpg


And as far as the fuel storage and delivery? Just like you said adapt the already proven CNG and LP technology.

You are dead on about the infastructer however, I'm betting once it catches on and investors see the profitability you will see more pumps and what not. Case study, Video streaming I.E. Netflix, Hulu, etc VS Blockbuster and Hollywood video. Everyone said movie rental places wouldn't be effected and now, when is the last time you saw one?

Also just because I'm a nerd the Hindenberg's body is made of fabric much like all older planes and air ships, they were painted with a thing called dope. Typical doping agents include nitrocellulose, cellulose acetate and cellulose acetate butyrate. Liquid dopes are highly flammable; nitrocellulose, for instance, is also known as the explosive propellant "guncotton".
 
As long as there are cheap bastards who will buy a 4Runner with a 4cyl engine, there will be incentive to keep manual keys. There isn't a single mainstream automotive manufacturer that has standard push button across all their models, all of them are mainly Standard Mechanical Key & Optional Smart Key (if that some models still only come with only a key.)

All mainstream manufacturers will have smart key as standard issue in the near future. Face it, the key is all but dead. It's old tech. 8-tracks, cassettes, CDs, conventional keys, all dead/dying tech.

Smart key is standard on inexpensive cars these days. Look at Mazda for example. Hell, look at Kia. LOL, you can even get a smart key in a Corolla.
 
The technology might already exist and be out there but it is not on my 4runner so I'll add it to my wishlist for the 7th Gen. I would like to see a "smart" 4wd system installed... one which would create an extremely capable vehicle without lockers. This system would use the sensors which detect wheel slipping (we already have that technology) and counter the "path of least resistance" which sends more power to the slipping wheel rather sending more or all the power to the wheels that are not slipping. I don't think this system exists yet but it would be nice. There has got to be a way to do that whether its having a system in the differential which detects high rpm's and disengages that wheel allowing all power to go to the other wheel...

Just an idea.

Isn't this what ATRAC does more or less? When I've used it off-road it seems to work beautifully.
 

Members online

No members online now.

Forum statistics

Threads
278,306
Messages
3,554,045
Members
248,016
Latest member
Advally Service

Trending content

Back
Top