I was wondering if anyone noticed at which RPM they were getting the best fuel mileage?
My 03 V8 Limited gets around 16.5-17 mpg on average but I think I could do a little better if I monitor the rpm's I'm running on the highway.
Don't let that V8 go over 2000 RPM. It has a drinking problem when it does.![]()
With the V6 on the freeway I get about 26MPG at 65 which is only about 2000RPMs but only about 23MPG at 80.
Don't let that V8 go over 2000 RPM. It has a drinking problem when it does.![]()
I do not monitor any rpm. I just go the speed I want in the gear I want and whatever the mpg is it is. Sounds like you are ready for a Prius. Your mpg is probably all you can expect in combined city/highway driving especially if you have bigger heavier tires. I like to hit the gas harder and use more gas because the V8 sounds so good.
If you're talking about running in 5th gear, then the question you're asking is whether it's true that going slower saves gas.
The answer is yes.
Best RPM for cruising? I'd say either idle or 0 rollin' downhill in nuetral.
Joking aside, at about 80mph I'm running a hair over 2kish on 33" ATs with a full metal bumper and such. I don't keep track of my fuel mileage really because its consistently worse than it should be due to mydriving habits; I work less than a mile from my house, I rarely drive anymore than about a 5~10mile radius more than once or twice a week, and I love when my V8 goes VROOM VROOM!Sounds like you're getting good mileage for your set-up, maybe you could get 18mpg if you're really hypermiling it, but at that point you'd be better off driving at like 60~65mph, being an old lady, and so on. These trucks are thirsty, its the price we pay for the Vroom Vroom, and honestly I am okay with that. :driving::lookout:
X2...the one time I was able to get 20 mpg (actually 19.5 but I round in favour of the V8 muahaha) was on a tank where I stayed under 2000 rpm the entire time..but its no fun driving like that, life's too short :rockon: