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

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 ...

The BMW M8 Competition Coupe is a high-performance luxury grand tourer that seamlessly blends exhilarating performance with ...