Audi S4 Avant Quattro spins all 4 wheels. That's important since, from the factory, it was given 339 horsepower and 302 lb-ft ...

This monstrous 1000HP+ Audi S4 B5 unleashes aggressive anti-lag pops, wild flame bursts, and insane road acceleration. Feel the rush as this tuned beast tears up the streets with next-level ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

But this isn’t just a reactive system. Audi wanted it to feel as sure-footed as traditional quattro technology, so it stays in four-wheel drive when driven aggressively and can even predict when extra ...

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