Cylinder misfires can turn a smooth commute into a rough, fuel‑wasting slog, and they almost always leave a trail of ...

Explore the iconic five-cylinder engine, from Audi Quattro to RS3, known for its unique sound, power, and racing heritage.

Far from the car industry's heart in Detroit, Silicon Valley startup Tula Technology is gearing up for the first product launch of its 10-year history. In all that time, Tula has been working on one ...

While electric and hybrid power trains are leading in the performance race, when it comes to pure internal combustion engines, you'd think the only way to achieve horsepower heaven would be to get a ...

Ford Motor Company's 4-cylinder engines have always been popular with the hot rodding set. Even in the days of the flathead, a beefed-up flattie four Ford was a force to be reckoned with. And as the ...

Once the Audi TT RS leaves production after this model year, just two cars will come equipped with five-cylinder engines, the Audi RS3 and (not-sold-in-America) RS Q3. Figure those two will be around ...

GM is reportedly adding a new four-cylinder engine to its Cylinder Set Strategy (CSS) line of engines. The CSS line consists of four different four-cylinder engines, ranging from the 1.3-liter ...

Pontiac premier 4-cylinder drag racing entry is the Rod Shop's G/A Fiero driven by Larry Morgan. It has already won two national events in NHRA's Competition Eliminator. Pontiac's 151-cubic-inch 92-hp ...

More automakers are turning to four-cylinder engines to find an ideal balance between performance and fuel efficiency. But not all four-cylinder engines are created equal. While more modern ones are ...

Big, naturally-aspirated engines are cool, but not the only way to generate horses. Engineering and ingenuity give these four ...