For the 2027 model year, Ski‑Doo is putting a fresh take on the brand’s 600cc class with the new Rotax 600RR E‑TEC engine, technology that blends higher output with refined efficiency and rideability.

What is it doing designing a Dedicated Hybrid Engine (DHE) powertrain? Well, it’s heavily vested in keeping combustion ...

Aramco's new DHE engine offers 25 percent better efficiency than existing hybrid powertrains and can be used as a drop-in ...

TVS Ntorq 150 goes racing as this sporty big displacement scooter has been homologated with FMSCI for motorsport events in ...

Forget four cylinders or three cylinders — Fiat proves that its award-winning two-pot engine can be powerful enough for ...

This 1988 Porsche 944 is powered by the 2.5-liter four-cylinder, which is basically the automaker's 4.5-liter V8, sliced in two ...

If you hang around the industrial diesel engine crowd much, you've likely heard the name "Screaming Jimmy" when referring to a variety of Detroit Diesel engines, specifically, the Series 71. The ...

Motorcycle engines tend to be much smaller than the ones used in vehicles. Bike engines also use motor oil to both cool and ...

GM says some oil use is normal. Here are its official limits for cars and trucks, plus the key checks dealers use to confirm ...

The next generation of heavy-duty engine oil specifications has been adopted by the American Petroleum Institute for 2027 ...

Classic cars have some very specific lubrication needs. But the specifics on which type of oil they need are a little ...

Chevron's big year keeps getting better.