Audi has a long history of five-cylinder engines, and this particular motor has been around since the second generations of both TT RS and RS3. In the 2024 RS3 the turbocharged 2.5-liter inline-5 ...

Boxer engines may not be very common, but they're an interesting design and offer a few advantages and disadvantages. Here's how they compare to inline engines.

Small planes use boxer engines because they're lightweight, run smoothly, and have better cooling — all of which are crucial for a small aircraft.