The H3 gets the best fuel mileage. Everything but the body is a Chevy Trailblazer.
They are about the same in fuel mileage but the 6.0 is thirsty.
10mpg
in the fuel tank.
being a 454 it doesn'y get any kind of fuel mileage
A Chevy Avalanche uses standard 87 octane fuel. Higher grade fuel will not result in improve mileage or performance.
Yes it will.
The Chevy Silverado SS has a fuel economy of 9.4l/100kms. The Chevy Silverado SS features the most fuel efficient V8 5.3l engine on the road with a 6speed automatic transmission.
Assuming you mean fuel mileage, we need to know the year, the engine and if it 2 wheel or all wheel drive.
It is bad for fuel mileage.
Replace it every 75,000 miles.
The 2003 Cavalier has an expected mileage of 22 mpg in the city. Highway mileage is an expected 30 mpg.