1989 Audi Ur-Quattro MB 10v

The Audi Quattro (1980-1991) revolutionised performance cars with permanent four-wheel drive. Turbocharged 2.1-2.2 litre five-cylinder with 200-220hp. The car that dominated Group B rallying. Around 11,500 built. The legend that started it all. Values from £40k.

Quattro: Engine: 10V turbo - robust. 20V - better but check for boost leaks. Turbo replacement £1k+. Timing belt critical. Transmission: Manual - robust. Differentials - check for whine. Body: Galvanised but check arches, sills, floors. Early cars rust more. Electrics: Period Bosch - generally reliable. Interior: Can be tired. Values rising - buy the best. General: Budget £3-6k annually.

Sport Quattro (holy grail), 20V engine, Good bodywork, Documented history, Unmodified