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"Audi R8 vs. Audi RS4 vs. BMW M6 vs. Porsche Carrera S". To change this title, or add tags or comments,
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We took the brand new Audi R8, an Audi RS4, a BMW M6 and a Porsche Carrera S for a ride. On straight lines the M6 was the fastest, RS4 had the fastest acceleration off the line, the Porsche was the easiest to drive and the R8 had the best handling by far.
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