You are angry that you didn't research more carefully before you purchased the 4R and so very defensive because you want to blame Toyota rather than admit you made a mistake.
So you're going to tell me how I feel about my decision to purchase a 4runner?
I am actually quite happy with my 4runner. It runs reliably and has accomplished everything I've asked of it thus far.
But I do anticipate needing more payload and towing capabilities in the future. And I would like a vehicle that gets better fuel efficiency. Toyota, thus far, doesn't offer a vehicle which meets all those requirements, but other companies do.
Just because I appreciate the offerings of other companies and dislike certain aspects of my 4runner, doesn't mean that I hate Toyota vehicles.
Power matters, torque doesn't have any meaning without an RPM component and when you have that you're really talking about power. I really wish torque would quit being published because it's basically a meaningless number for consumers (it does matter for transmission manufacturers).
That's why most OEM's provide torque and horsepower figures
at a given RPM. And those figures are far from "meaningless."
Horsepower is a reflection of torque and vice versa; recall that HP = (torque * RPM)/5252.
So when you have a small turbo diesel that only delivers 160-180 hp @3,400 RPM, but 350-369lb-ft @ 2,000 RPM (2.8l Duramax would be a good example) you're getting far more
usable horsepower at a
lower RPM compared to a v6 gasoline, like the 1GR-FE, which delivers maximum horsepower (236-270) @ 5,200-5,600 RPM and maximum torque (266-278lb-ft) @ 4,000-4,400 RPM.
The diesel also has 185hp and takes over 9 seconds to get to 60mph unloaded. It's probably a fine motor - but it's too small for a 4runner in our market.
And Diesel today is $2.98 average in the USA. Gasoline is 2.56. Cost/mile getting 23mpg on diesel is similar to 19.75mpg with gasoline.
Peak horsepower and 0-60 times are not the important figures when it comes to diesels. And honestly, they matter little for gasoline truck engines too. The low-end torque, which translates into low-end horsepower delivery is what is important.
Have you ever towed a trailer or thrown a heavy load onto a gasoline 4runner and then compared it to a similarly-sized diesel? If you haven't, you should give it a try. The diesel's ability to pull/haul heavy loads and get decent mpg's doing so is unrivaled, even by a turbo gasoline (which tends to suck down fuel when under load).
As for fuel pricing, yes, in many areas 87 octane gasoline is cheaper than gasoline (by as much as .30-40 cents). But even with that price disparity, the diesel will save money
over time due to lower fuel consumption. And in many areas (Canada and Alaska) regular octane gasoline isn't priced that differently from diesel.
The 4runner will easily out-pull the diesel Colorado in an absolute comparison. It will pull a heavier trailer up a steeper hill. It has a much higher ability to do work. There's no question that a 1GR with the pedal down will run away from a Colorado diesel with the pedal down with any trailer regardless of weight.
The more important question is whether it's more comfortable and/or more fuel efficient to drive at 2800rpms in a 4runner vs 2000rpms in a small diesel. The little diesel might very well win that comparison. I haven't driven one so I can't compare them.
The 1GR-FE will "out pull" (meaning pull the same load faster) compared to the 2.8l Duramax. But it will be reving very high (~ 4000 RPM) to deliver its max torque (reving even higher to deliver max horsepower) which means fuel efficiency will be seriously degraded and the cabin noise will be high. By comparison, the Duramax delivers max torque at relatively low 2,000 RPM.
Yes, the 1GR-FE can tow the same weight faster, but the question that is relevant to many 4x4/truck owners is: which engine would be
preferred for such purposes?
I'll also point out that the 2.8l Duramax Colorado has a higher towing rating than either the Tacoma or the 4runner.