How Mercedes and GM took the turbocharged four-cylinder to its current peak.

The Pontiac 301 Turbo engine was available in the 1980 and 1981 Pontiac Firebirds. While most were installed in the Trans Am, some can be found in the Firebird Formula. The 301 Turbo engine story is ...

Even BMW and Porsche aren’t making as much power from their comparable engines. Like the larger six-cylinder unit, this model punches above its weight, with six-cylinder levels of power and torque but ...

GM has filed a patent application describing a system designed to improve torque response in a turbocharged engine. The application was assigned patent number US 2025/0052207 A1 with the United States ...

Mercedes-AMG's innovative M139 engine, combined with electrified tech, creates the most powerful four-cylinder powertrain.

The Porsche Cayenne Turbo S E-Hybrid has been downgraded—sort of, but not really. It's now known as the Cayenne Turbo ...

Rugved Koppiker is the kind of motoring enthusiast who doesn’t just write about motorcycles and cars—he lives them. A former marketing executive turned automotive journalist, he blends sharp ...