Four-wheel-drive system tradenames

four-wheel drive system by Audi

thumb|4Matic gearbox and a V8 engine 4Matic (stylized in all caps as 4MATIC) is the marketing name of an all-wheel drive system developed by Mercedes-Benz since 1987.

thumb|"4 Motion" logo badge on the rear of a VW car 4motion is a registered trademark of Volkswagen AG, used exclusively on Volkswagen-branded automobiles with four-wheel drive (4WD) systems. Volkswagen has previously used the term "Syncro" for its 4WD models, such as in Volkswagen T3.

four-wheel drive system developed by BMW

ATTESA (acronym for Advanced Total Traction Engineering System for All-Terrain) is a four-wheel drive system used in some automobiles produced by the Japanese automaker Nissan, including some models under its luxury marque Infiniti.