E15 gas can cost less at the pump, but its ethanol content may affect fuel economy in ways drivers should understand before ...

Diesel engines are sometimes assumed to have poor fuel efficiency, possibly due to their association with heavy equipment, big ships, long-haul trucks, and other gas-guzzling machinery. But contrary ...

Short of haggling for the best possible deal at a dealership, one of the best ways to save money is by choosing a very fuel-efficient vehicle. What makes this even better than any one-time savings is ...

Nothing kills a long joy ride like watching your fuel gauge drop like a rock. This has been an age-old problem for many riders who want a bike that's both stylish and fuel-efficient. In the past, they ...

Looking for a fuel-efficient car on a budget? Discover the top 6 most fuel-efficient vehicles under $35,000 in 2025, featuring great MPG, value, and performance. Car buyers may choose fuel-efficient ...

Fuel-efficient trucks are no longer niche experiments, they are now some of the smartest buys on the market for drivers who need capability without brutal fuel bills. From compact hybrids to diesel ...

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

This Fleets Explained entry tackles some of the factors that impact fuel efficiency, such as what you're driving, how you're driving, where you're driving, weather, and more. Increased fuel efficiency ...