Audi RS5 - Nardo Grey - Full Service History - 519 BHP - Stage 1 Remap Selling my well-maintained Audi RS5 in Nardo Grey, which has been looked after carefully with a full-service history and low mileage. Stage 1 Remap by well renowned MRC Tuning, now running at 519 BHP, Panoramic Glass Sunroof for added light and a nice open feel. 20" Alloy Wheels. Black Styling Pack. Audi RS Exhaust System. Massage Seats for extra comfort, making long drives much more enjoyable. The car has been reliable, and everything works as it should. If you're looking for a performance car that's been well looked after, this is a great option.