STS Turbo
Audi Quattro Takes On the Competition
Experts from 3 continents compare Audi's 1980 to 1999 4x4 Quattros against the: BMW 3, 5 & 7 Series, Porsche 911SC, 928 & 944 Turbo, Ford Sierra XR4i, XR4x4 & RS Cosworth, Mercedes 190E, 300TE, 400E & SLK230, Toyota Celica All-Trac Turbo, Cadillac Cimaron & STS, Lancia Delta HF I
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