Explore the iconic five-cylinder engine, from Audi Quattro to RS3, known for its unique sound, power, and racing heritage.

It is very rare that i get excited about any alternative technology with huge promises, but this looks really awesome: Oh it probably has been invented a long time ago just it didn't work very well.

Combustion engines with an odd number of cylinders are not unheard of but are not particularly common, either. Honda‘s just trotted out an interesting one: A V3, so, two pistons on one side and one on ...