Synthetic Oil and Engine longevity

  • Thread starter Thread starter 07runner
  • Start date Start date
Koz said:
Have you ever heard of ANYONE (with a Toyota) experiencing an oil related engine failure?

Koz

Toyota has had problems.

For the most part, I don't want to argue about an unlikely hypothetical court case (oil realted engine problem under warranty).
 
07runner said:

Based on a V-8 engine oil capacity of 6.5 qts:

synthetic $5.40 a qt, I can never get it on sale.
castrol $1.30 on sale

costs of oil per oil change:

synthetic $35.10
castrol $8.45

Difference of $26.65 per oil change. Or $53.3 more dollars per 10,000 miles. This comes to $533.00 over a period of 100,000 miles.


That is REALLY exaggerating the difference.

I can get synthetic at Walmart or Costco for about $3.70/quart. And last time I checked dino oil was not that cheap, at least for a name brand.

dino $13 per change
syn $24

Diff. ~$11

Or $24/10,000miles or $240 over 100,000 miles
 
Koz said:
Have you ever heard of ANYONE (with a Toyota) experiencing an oil related engine failure?

Koz

Yes me!!!

My Sienna's engine went with about 45k on it due to sludge. (yes the oil was changed at least every 5k)


(ironically enough the transmission went on this van too at about 25k)
 
toybox said:
That is REALLY exaggerating the difference.

I can get synthetic at Walmart or Costco for about $3.70/quart. And last time I checked dino oil was not that cheap, at least for a name brand.

dino $13 per change
syn $24

Diff. ~$11

Or $24/10,000miles or $240 over 100,000 miles

Price for castrol was sale price minus the rebate at pep boys. Price for the mobil 1 was at walmart. If I could get mobil 1 that cheap, I would very happy. I checked on the prices at least a couple of weeks ago. Even BJs is selling it for over $5 a quart.
 
07runner said:
Not following the maintance schedule is up to you. Should something happan and you tell the judge that you did not follow the maintance schedule, what follows next is paying your lawyer lots of money to prove you are right. ....

Toyota also recommends all maintenance be performed by a certified Toyota Tech.

So when you tell the judge you are not a Toyota Certified Tech, the same thing will happen?


Everyone should go to the dealer every 5k and pay Toyota Techs to use only Toyota parts. :arrow:

This horse is dead.
 
Bluto said:
Toyota also recommends all maintenance be performed by a certified Toyota Tech.

So when you tell the judge you are not a Toyota Certified Tech, the same thing will happen?


Everyone should go to the dealer every 5k and pay Toyota Techs to use only Toyota parts. :arrow:

This horse is dead.

Now you understand why lawyers live the good life. Welcome to corporate america. Yes it is not fair, but who said life was fair anyways? At least you won't have to worry about Toyota fixing the problem, but you paid so much having them do it.
 
toybox said:
Yes me!!!

My Sienna's engine went with about 45k on it due to sludge. (yes the oil was changed at least every 5k)


(ironically enough the transmission went on this van too at about 25k)

I was refering to failures other then sludge. Were you using dino in the Sienna? I had an Avalon with the sludge engine, but used synthetic from new and had no problem.

Koz
 
Koz said:
I was refering to failures other then sludge. Were you using dino in the Sienna? I had an Avalon with the sludge engine, but used synthetic from new and had no problem.

Koz

I was using dino oil.

After the tranny and then the engine went (both covered thank god) I didn't trust the vehicle anymore and immediatly traded it in after I got it back with the new engine. I traded it for................................. an '05 Sienna :eek: :D :D
 
My take on the great oil debate is thus: Dinosaurs are dead, killed off a long time ago by a stupid little meteorite, or something; point is they are dead. Therefore, something about them was not good enough to continue their evolution forward; in other words, they were flawed. So, why put something made out of flawed dinosaur genes into my brand spankin' new and totally bitchin' 4Runner? Indeed, the very fact that I get to drive such a cool ass truck is testiment to the fact that the good genes do advance, otherwise, dinosaurs would be debating on what oil to put into their engines and we'd all be pieces of meat between their teeth.

I know, gas is made from dinosaurs too, but how many "Which gas should I use?" posts do you see take on a debate of such religious purportions as the good ol' oil one.

07, you're a bully who trumps up his wife's "corporate lawyer" status to prove some pinko conservative view of life. If you have a 4Runner, fill that bitch up with some oil and drive around with the windows down. You'll find out that most people, including Toyota's corporate, Matrix Agent like employees, actually have better things to do than to chase your dipstick around. Oh, and you'll gets some fresh air too.

"Which oil?" posts/debates are as dead as the dinosaurs.:goinposta
 
JoJoBetsy said:
My take on the great oil debate is thus: Dinosaurs are dead, killed off a long time ago by a stupid little meteorite, or something; point is they are dead. Therefore, something about them was not good enough to continue their evolution forward; in other words, they were flawed. So, why put something made out of flawed dinosaur genes into my brand spankin' new and totally bitchin' 4Runner? Indeed, the very fact that I get to drive such a cool ass truck is testiment to the fact that the good genes do advance, otherwise, dinosaurs would be debating on what oil to put into their engines and we'd all be pieces of meat between their teeth.

I know, gas is made from dinosaurs too, but how many "Which gas should I use?" posts do you see take on a debate of such religious purportions as the good ol' oil one.

07, you're a bully who trumps up his wife's "corporate lawyer" status to prove some pinko conservative view of life. If you have a 4Runner, fill that bitch up with some oil and drive around with the windows down. You'll find out that most people, including Toyota's corporate, Matrix Agent like employees, actually have better things to do than to chase your dipstick around. Oh, and you'll gets some fresh air too.

"Which oil?" posts/debates are as dead as the dinosaurs.:goinposta

You must have gone to some really totally bitchen cool ass spankin new school. Did you even graduate? It is clear you have no clue what we are even talking about. Beauty fades but dumb is forever.
 
07runner said:
You must have gone to some really totally bitchen cool ass spankin new school. Did you even graduate? It is clear you have no clue what we are even talking about. Beauty fades but dumb is forever.

Please kindly not insult other members, 07runner...and if you do so, then don't bitch to us when you get a taste of your own medicine....:)

As always, please follow forum rules...thanks to all.
 
Thai said:
Please kindly not insult other members, 07runner...and if you do so, then don't bitch to us when you get a taste of your own medicine....:)

As always, please follow forum rules...thanks to all.

I'm sorry but you did read that totally bitchen cool post right? I could not help my self. Insulting people is not nice and against the forum rules. I just really wonder if that person was even sober when it got posted. That post has to be read twice to get the full totally cool bitchen dinousars roamed the earth effect.
 
Well just quite dissing the dinosuars maan - they like couldn't help it! (plus most of it was likely plant material anyway)
 
Pretty decent articles. The first one was written in 1986, wow and we are still debating it.

I like one quote from one of the articles about regualr oil;

"Oil never wears out, it just gets dirty, that is why you can recycle it. Driving conditions, extreme heat and cold, as well as fuel seepage through the pistons and valves, are all factors that can cause the oil to deteriorate. This is the cheapest way to extend the life of the engine."

They are talking about changing oil early, I think that is good advice. I go further with synthetic, but I think changing it often is cheap insurance. (Well, with the price of synthetic maybe not that cheap.)
 
I have a question? Who is Curt Scott[/COLOR]

Consumer reports failed to mention some pretty important things in that article that I read. Oil temp being 50 degrees cooler, burning less oil over 50,000 miles. The petro oil was allowed to thicken up alot and still get that starburst . Synthetic only did minimally, I did not know that. iIf the Curt Scott is truly a authority on this subject dam you I will have to use synthetic.

Todays engines are better then that of many years ago, but I can not ignore a crankcase difference of temperature of 50 degrees.I think if I remember correctly that petro thickened up to 128% at the time that particular grade of oil was most recent. I dont know what SM does now but the synthetic at that time was 9%. Since the oils have improved over the years, proportionatly this spread most likely remains the same today. Who is this Curt Scott and what are his credentials?
 
Regardless of anecdotal evidence, the facts demonstrate the added lubrication benefits of synthetic oils. More expensive? Yes, but then, so are our 4Runners. If I drove a Kia, I would not bother with synthetics, as they are a throwaway car. The 4Runner is a keeper. A vehicle that will go the distance, and then some. Doesn
 
07runner said:
I have a question? Who is Curt Scott[/COLOR]

Consumer reports failed to mention some pretty important things in that article that I read. Oil temp being 50 degrees cooler, burning less oil over 50,000 miles. The petro oil was allowed to thicken up alot and still get that starburst . Synthetic only did minimally, I did not know that. iIf the Curt Scott is truly a authority on this subject dam you I will have to use synthetic.

Todays engines are better then that of many years ago, but I can not ignore a crankcase difference of temperature of 50 degrees.I think if I remember correctly that petro thickened up to 128% at the time that particular grade of oil was most recent. I dont know what SM does now but the synthetic at that time was 9%. Since the oils have improved over the years, proportionatly this spread most likely remains the same today. Who is this Curt Scott and what are his credentials?

The two main reasons why not much credit was given to this test was because they only used ONE brand/grade of pure synthetic (and 17 dino oils) and the vehicles (only 1 type of engine 4.3 GM V6) were not turned off, they were left idling. 90 % of engine wear is on start-up regardless of temp. Therefore this test did not simulate real world conditions for the average driver.

Koz
 
Very good point Koz, so this again brings me to the original question:
Any testing done to prove synthetics make a engine last longer than petro? A normal test to simulate the way most people drive. Cold starts, short trips, the teen that abuses the car, and towing.
This is what Consumer Reports should have done originally. Synthetic is very good stuff. If it was not so expensive everybody would use it end of discussion. I am so confused as to what to do at this point, I dont know if I am comming or going.
 

Members online

Forum statistics

Threads
278,312
Messages
3,554,089
Members
248,016
Latest member
Advally Service

Trending content

Back
Top