Audi's Ur-Quattro, trend-setter on the rally stage and street, is

The Audi RS Q e-tron Rally Car Ready For More Desert Racing

Quattro: how Audi transformed all-wheel drive into a performance enhancer

We Drive: Audi's Sport Quattro And Its Group B Brother Are As Different As Apples and Jalapenos

Speedshop: The Jensen trendsetter August 2020 - Motor Sport Magazine

Audi's Ur-Quattro, trend-setter on the rally stage and street, is fast becoming a blue-chip '80s classic - Hagerty Media

The Audi RS Q e-tron Rally Car Ready For More Desert Racing

Audi Sport Quattro PH Heroes - PistonHeads UK

DirtFish Rally Legends: Audi Sport Quattro – DirtFish

Watch This Very Quick Audi Quattro Demolish a Tarmac Stage

1978–1987: The quattro era

Quattro to e-tron: a history of Audi breaking tech barriers on track

Roarington Metaland: Audi Quattro Rally