40 years, 40 figures, 40 images: fascinating facts and tales about Audi’s quattro technology

From 110 kW (150 PS) in the Q2 35 TDI quattro S tronic right through to 456 kW (620 PS) in the R8 V10 performance quattro supercar, Audi provides its customers with the benefits of permanent all-wheel drive throughout the entire model range.