The fuel ratings on the window stickers of new cars aren't always accurate, as AAA research found that EPA tests don't always ...

Small SUVs and crossovers continue to dominate the U.S. market because they combine roomy interiors, practical cargo space, ...

The Toyota Prius remains the fuel economy king, delivering up to 57 mpg combined while offering sharper styling and better ...

Skyrocketing gas prices couldn’t come at a worse time for Americans who are plotting out and/or preparing for summer road ...

"Something for that customer that cares about the environment." ...

By the looks of it, gas prices aren't dropping anytime soon. This begs the question: how much fuel are you actually burning ...

While a lot of truck owners immediately begin modding their brand-new pickups, this can often lead to much worse fuel mileage ...

With our long-term fuel economy averaging a dismal 25 mpg, we set out to match the EPA ratings on the highway and in the city ...

Cars are built to be most fuel efficient at a specific speed. The faster you go, the more gas you use to maintain that speed.

With electrification ramping up, several automakers have expanded not only their battery-electric vehicle lineups, but also ...

Miles per gallon, or mpg, is the basic measure of a vehicle’s efficiency. The impact of differing mpg on annual fuel costs may not be what you expect. Don’t expect to realize the numbers on your ...

The BYU supermileage club won the Shell Eco-marathon competition at the Indianapolis Motor Speedway.