Joe Achilles on MSN
Audi Quattro 20V: Can this classic still deliver?
The Audi Quattro 20V remains a legendary performance car with deep rally roots and a unique driving feel. But does it still ...
YouTube on MSN
Testing a modified 900HP Audi RS6 on a race track
The 900HP Audi RS6 V10 showcases extreme performance as it tackles the Nürburgring with a heavily modified twin-turbo setup.
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