Tap to know why the new Speed 100 petrol from Bharat Petroleum is good for performance, mileage, and longevity of your car and its engine.

Changes to compression ratio tests will be introduced in the summer after a lot of focus on Mercedes' new power unit over pre ...

Harley-Davidson's Milwaukee-Eight engine has four spark plugs, two per cylinder, to boost performance, efficiency, and ...

The FIA has updated the 2026 F1 engine rules, changing how compression ratios are measured to prevent loopholes.

Formula One’s governing body, the FIA, has reached a compromise with power unit manufacturers to tighten how engine ...

FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ahead of the season.

From March 1, 2026, Vietnam will apply a new vehicle emissions testing procedure according to Decision 43/2025/QD-TTg.

India has mandated E20 petrol with minimum RON 95 nationwide from April 1, 2026. Here’s what ethanol-blended fuel means for ...

Worn or broken piston rings will make an engine louder and less powerful, and create smoke in the exhaust, as well as increasing oil burn.

Horse Powertrain and Repsol have co-developed a hybrid concept engine that boasts higher mileage and lower carbon emissions.