Formula 1 cars have some excellent thermal efficiency, with even the best mainstream cars just scraping under their potential ...

A mechanic with over 50 years of experience has shared a simple tip that could help drivers reduce engine wear and extend the ...

Witness the incredible transformation of a rare vintage sedan into an outrageous high-performance drag machine. This custom build features a massive supercharged Hemi engine delivering an estimated ...

Toyota recommends 87 octane for the 2025 Prius, but one owner hit 61.1 MPG using 91 premium. We analyze Jason Black’s ...

Here are the most fuel-efficient vehicles on the market for 2026. Their positive attributes don't stop at stellar gas mileage ...

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 ...

The Nissan Frontier is holding its own with a V6 engine in a sea of turbocharged and hybridized engines, but is it efficient, ...

Small cars can be really affordable to run. But first they need to be reliable. Here are five of the best. Small cars remain ...

Russian mechanics invented the most stressful party game ever - remove engine parts until someone kills the motor. You won't ...

From the Miata and Civic Si to the Prius and Civic Hybrid, these 10 current U.S. cars prove you no longer have to choose ...

The automotive industry may be second only to the military when it comes to its use and love of acronyms, some of which have ...

Congressional Republicans split over repealing Biden-era car kill switch mandate as critics warn it gives the government ...