Curious why some cars have four exhaust pipes? Learn what they do, how they boost performance, and why automakers add them to ...

The 2025 Mini JCW Hardtop and Convertible have a secret exhaust outlet that is equal parts cool and weird. You wouldn’t know ...

The quad exhaust pipes are a bit of a giveaway that this particular prototype is the future BMW M340i – the last stop in the 3 Series line-up before the full-fat BMW M3 – as are the 20-inch ...