4.0 with Dual VVT-i & 2010 4runner
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4.0 with Dual VVT-i & 2010 4runner
Well the latest news is that they have dropped the V8 for the redesigned 2010 4runner and now have a beefier 4.0 V6 with Dual VVT-i that apparently has 268 HP and 273 foot pounds of torque. Apparently the new 4runner is going "back to its roots," or so "they" say. They will also introduce the 2.7 4 cylinder engine into the 4runner with something like 161 HP and 184 foot pounds of torque. Also, slightly improved ground clearance is apparently the order of the day.
I just hope the 2010 Tacoma also gets the same improved Dual VVT-i 4.0 that the new 4runner has. A lot of guys are bothered that the new 4runner won't have the new 4.6 Liter Dual VVT-i V8 found in the Tundra/Sequoia, etc. that they just came out with (310 HP, 327 foot pounds of torque), but I have a feeling that the new 4.0 with Dual VVT-i will be a stout bastard and have more than enough cajones to get the job done towing, or otherwise.
I just hope the 2010 Tacoma also gets the same improved Dual VVT-i 4.0 that the new 4runner has. A lot of guys are bothered that the new 4runner won't have the new 4.6 Liter Dual VVT-i V8 found in the Tundra/Sequoia, etc. that they just came out with (310 HP, 327 foot pounds of torque), but I have a feeling that the new 4.0 with Dual VVT-i will be a stout bastard and have more than enough cajones to get the job done towing, or otherwise.
#2
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I don't think so, my mom's 4.0 in an '05 Tundra has a six speed and it's disappointingly slow, I doubt the addition of Dual VVTi would make much more difference, as they say there is no replacement for displacement.
#3
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Thats cause its a tundra, too heavy for the 1GR.
Second. They revamped it and gave it about 30 HP and TQ
Im willing to bet there wont be many complaints with the 4L for normal driving habits.
The 2.7 though, Im thinking its a little to small to move the weight of a 4Runner..
Second. They revamped it and gave it about 30 HP and TQ
Im willing to bet there wont be many complaints with the 4L for normal driving habits.
The 2.7 though, Im thinking its a little to small to move the weight of a 4Runner..
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A 4.0 V6 in a full size truck is for stripper trucks that want basic fuel economy that don't tow often, or a lot of weight.
#7
The V6 just won't have the low-end torque of the V8. Even the 2003 4.7l had 320 ft-lbs of torque. HP is not that important for a truck -- it is torque that is important. Color me unimpressed.
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So M1911, you're buying a 2010 4runner and you're going to be towing 6500 pounds all day?
When the Tacoma first came out with the 4.0 with Single VVT-i, most reviewers said it felt like a "weak V8," which is a compliment.
Torque IS important for a truck, which is where Dual VVT-i comes in. The 4.0 has pretty good displacement for a V6, plus Dual VVT-i means a significantly higher percentage of peak Torque is available throughout the RPM range, PLUS, Horsepower is how the engine uses it's torque. The new 4.0 Dual VVT-i's HP and TQ relationship (figures close together) is similar to it's big brothers the 4.6 and 5.7 V8, just on a smaller scale obviously. Considering the Tacoma & 4runner weigh significantly less than the Tundra.
In fact for comparisons sake, lets say the TAcoma gets the Dual VVT-i 4.0 next year, which I think it will. The heaviest configuration of this truck weighs about 4150 pounds.
The Tundra's heaviest configuration weighs around 5500 pounds.
Tacoma (4150 pounds) 4.0 liter Dual VVT-i 268 HP, 273 TQ:
15.2 pounds per foot pound of torque
15.8 pounds per HP
Tundra (5500 pounds) - 5.7 Liter Dual VVT-i 381 HP, 401 TQ:
13.7 pounds per foot pound of torque
14.4 pounds per HP.
Tundra (5500 pounds) - 4.6 Liter Dual VVT-i 310 HP, 327 TQ
16.8 pounds per foot pound of torque.
17.7 pounds per HP.
Yes, perhaps there are other things to consider such as gearing, and the Tundra has one more transmission gear for each of it's V8's (6 speed auto versus 5 speed auto in the Tacoma). But the 4.0 engine is very well suited to the Tacoma, and for those who need big boy towing capacity then you step up to the Tundra 5.7 or a Domestic Diesel.
When the Tacoma first came out with the 4.0 with Single VVT-i, most reviewers said it felt like a "weak V8," which is a compliment.
Torque IS important for a truck, which is where Dual VVT-i comes in. The 4.0 has pretty good displacement for a V6, plus Dual VVT-i means a significantly higher percentage of peak Torque is available throughout the RPM range, PLUS, Horsepower is how the engine uses it's torque. The new 4.0 Dual VVT-i's HP and TQ relationship (figures close together) is similar to it's big brothers the 4.6 and 5.7 V8, just on a smaller scale obviously. Considering the Tacoma & 4runner weigh significantly less than the Tundra.
In fact for comparisons sake, lets say the TAcoma gets the Dual VVT-i 4.0 next year, which I think it will. The heaviest configuration of this truck weighs about 4150 pounds.
The Tundra's heaviest configuration weighs around 5500 pounds.
Tacoma (4150 pounds) 4.0 liter Dual VVT-i 268 HP, 273 TQ:
15.2 pounds per foot pound of torque
15.8 pounds per HP
Tundra (5500 pounds) - 5.7 Liter Dual VVT-i 381 HP, 401 TQ:
13.7 pounds per foot pound of torque
14.4 pounds per HP.
Tundra (5500 pounds) - 4.6 Liter Dual VVT-i 310 HP, 327 TQ
16.8 pounds per foot pound of torque.
17.7 pounds per HP.
Yes, perhaps there are other things to consider such as gearing, and the Tundra has one more transmission gear for each of it's V8's (6 speed auto versus 5 speed auto in the Tacoma). But the 4.0 engine is very well suited to the Tacoma, and for those who need big boy towing capacity then you step up to the Tundra 5.7 or a Domestic Diesel.
Last edited by CoedNaked; 08-03-2009 at 05:34 PM.
#9
The heaviest configuration of this truck weighs about 4150 pounds.
Yes, dual VVTI helps reduce the peakiness of the engine. But it will still be down 50 ft-lb of torque off the V8 specs.
If you like the V6, great. But Toyota risks losing folks like me who want the V8.
Last edited by M1911; 08-04-2009 at 10:57 AM.
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Sweet............. bolt in upgrade for my GFs 04 4runner and hopefully they have the supercharger to go with it. Otherwise forget it.
Last edited by Dan.3; 08-04-2009 at 05:38 AM.
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Fail, offer the V8. Spending $500-$1k more for the V8 vs. $5k for a Supercharger, no thanks. I personally like the power of the V8.
FWIW: Nobody knows if we are going to see the V8 or not, the .pdf that states "No V8" is for Canada.
FWIW: Nobody knows if we are going to see the V8 or not, the .pdf that states "No V8" is for Canada.
#12
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The V6 could have 400 HP and 400 ft-lbs of torque and you guys would still need "the V8"
Will Toyota meet their emissions requirements, which have been mandated by your federal government, if they stop offering a V8 when they don't need to?
Will Toyota meet their emissions requirements, which have been mandated by your federal government, if they stop offering a V8 when they don't need to?
#14
I for one REALLY like the idea of the 4Runner going back to its roots. I drive a 22RE (~90-100rwhp) 4Runner that usually weighs around 4500lbs. No it isn't a race car but it gets the job done. If I wanted a race car, I'd BUY A RACE CAR.
It would be nice if:
It would be nice if:
- ground clearance went up
- price went down
- mpg went up
- "yuppiness" went down
- and most of all, if a 5spd was offered
#15
If Toyota is serious about selling trucks in the US they need to introduce a turbo diesel into the domestic market yesterday. The new Tundra would have been the ideal platform to make the offering. But, they continue to piss off the US market with their wheazing little motors. I admire their platform designs but past experiences with the 3.0 V6 and the forklift 22R damaged their reputation..not to mention their arrogance in the sales office and repair shops. My next truck may just be a diesel Ford.
Last edited by waskillywabbit; 08-06-2009 at 12:19 PM.
#16
Will Toyota meet their emissions requirements, which have been mandated by your federal government, if they stop offering a V8 when they don't need to?
Last edited by M1911; 08-06-2009 at 04:16 AM.
#17
Don't hold your breath for a diesel Toyota here in the US. It is just not happening, unfortunately.
#19
2) The engineering cost to bring the diesel engine in compliance with US emissions regulations is substantial (design, emissions testing, EPA mileage testing, etc.).
3) The emissions hardware itself adds another $1000 or so to the cost of the vehicle, on top of the added $1000 cost of the diesel engine over a gas engine. The emissions hardware also reduces fuel economy.
4) The 4Runner is now a niche vehicle, only selling a couple thousand per month. A diesel engine would thus be a niche within in a niche. They'd never make up the engineering cost over the low volume sold.
I'd love to see the 4Runner with a diesel engine. But it isn't going to happen anytime soon.
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