Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...

Volvo said the hydrogen-powered trucks deliver higher energy efficiency, lower fuel consumption, and increased engine power ...

More Problems is the latest chapter in Project Chicago, where the supercharged BMW Alpina B7 faces another round of setbacks ...

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

Volvo's wallflower engine family deserves your attention.

The bore scoring issues in Porsches can kill rod bearings, cause crankshaft and piston damage, and cracked cylinders.

I am looking at a 2015 Hyundai Elantra that has only done 55,000km and I’m thinking of purchasing it. But when the car has run, even for a little bit, when I take the oil cap off there is white steam ...

A consortium led by the University of Vaasa has been awarded Horizon Europe funding for the H4PERION – Hydrogen FOR ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Taking inspiration from the Infiniti FX pays dividends for the new QX65's head-turning style, but there's a problem ...

Our writer tested nine jump starters and found two models that deliver the right combination of safety, guidance and ...

The Toyota 2GR-FE V6 is legendary for 400,000+ mile reliability. Used in Camry, Highlander, RAV4, and even Lotus supercars ...