That figure makes it the most energy-efficient EV in production, and not by a small margin. The next closest competitor, the ...

Speed feels powerful on the open road, but it quietly drains the fuel tank faster than most drivers expect. Every car reaches ...

Geely now holds a Guinness World Record for thermal efficiency, with its new i-HEV system rated at 48.4%, according to a report from Car News China. That figure represents how much energy from fuel is ...

Tesla's Cybercab achieved a certified 165 Wh/mi efficiency rating, crushing every EV on the market — but the two-seat ...

American drivers have never had more ways to stretch a gallon of fuel, from tiny three-cylinder hatchbacks to battery-powered sedans that barely sip electricity. The most efficient cars ever sold in ...

For years, the auto industry has treated the gasoline engine like old news. Electric vehicles grabbed the headlines, hybrids became the sensible middle ground, and internal combustion was supposed to ...

Every car here has a classic V8 soundtrack but can be fairly efficient with a light foot. Most V8 fans accept the fact that choosing a vehicle with such an engine means higher gas bills and overall ...