The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

Space startup Astrobotic put its rotating detonation rocket engine (RDRE) to the test for the first time, demonstrating a ...

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

If you think 200,000 miles or a few years of trouble-free motoring is what defines a reliable engine, think again. To rise to ...

The average age of all vehicles on the road is rising, as are their ensuing repair costs. Today’s cars, trucks and SUVs are ...

Bore and stroke do far more than define engine size. They help shape airflow, piston speed, torque delivery, and rev ...

Looking at 7 automakers with vehicles that are experiencing engine failures in 2026.

D printing can be used for making all sorts of objects, including the cylinder head on your car, but how long would it last?

The engine can also run on synthetic methane, notes Brooke, making it adaptable to potential future fuels. Synthetic methane can be created as a sustainable fuel with CO2 and hydrogen in a process ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...

For 42 years, the XK was Jaguar’s secret weapon. It proved its worth on the racetrack and powered generations of cars. The ...

The automaker will field two Elantra N1 RP racers with a prototype version of a new powertrain at this year's Nürburgring 24 ...