8.1 Chevy Engine Gas Mileage

A Lot Will Depend Upon Your Driving Style And The Type Of Terrain You'll Be Travelling Through, But I Think You Could Expect Somewhere Between 7 &.

Learn more about 2008 chevrolet. The 8.1l shares the 454's 4.25 inch bore but features a longer 4.37 inch stroke. This is one of the problems this engine could not overcome.

You Can Make Some Changes To The Way You Operate Your Chevrolet 8.1 To Attempt To Get Better Fuel.

Can we sneak a few more miles per gallon out of the 496 cubic inch 8.1 liter big block 2500hd? Yearly estimate based on your driving miles. Web # 1 sean registered thread starter join date:

Web It Was Rare To See Anyone Report Over 10 Mpg For The 8.1 Engine.

Web it is often used as a replacement for the chevy 6.0 engine, which was an earlier model of the same size and horsepower. Web while the gas engine got significantly less fuel economy than the duramax, many customers were attracted to the big block due to the lower gas price. Torque and hp cost money to make, especially with a non.

Web Let's Try Again!

Web 2001 chevrolet suburban 2500 mpg. The chevy 8.1 engine has a better. Web on average, vehicles equipped with the 8.1 get less than 15 miles per gallon.

It Is Too Big Of Displacement.

Web there is no real way that this engine is going to ever get good gas mileage. 0 received 1 like on 1 post chevy 8.1 vortec fuel mileage??. Most were in the 6 to 7 mpg range.