There is no shortage of uber-tuned Audi RS6 variants, with MTM, Abt Sportsline, B&B Tuning, and possibly even Audi itself offering even more high-powered models.
The latest entry is the Kicherer RS6, which fits in with the existing cars almost spec-for-spec, rated at 700hp (522kW) and capable of making the run to 62mph (100km/h) in just 4.3 seconds.
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