BURBLES

Flat-six

Boxer six: low, wide and smooth

Three pairs of cylinders lying flat across the crank, the layout that keeps a rear-engined sports car's weight low.

Hear itPorsche 911 · Porsche 911R (1967) · RUF CTR3

Real recordings, played as recorded: jerry.berumen (CC BY 4.0) · Edvvc (CC BY-SA 3.0)

Under the hood

The other families