Audi A4 RS4 (05-08) - Review Review by Simon Harris on 21 February 2006 Last Updated: 16 January 2009 Available as a saloon, estate and convertible, Audi's ultimate A4, the RS4, is powered by a huge 4.2-litre V8 engine with a whopping 414bhp. This gives it a 0-60mph time of less than five seconds and allied to a howling soundtrack from the FSI engine and four exhaust pipes, it makes driving one an intoxicating experience. The RS models have long had a cult following and this one is no exception. It's not cheap to buy or run, but if you want a less brash and overt alternative to the BMW M3, look no further. 5 out of 5 Other Audi reviews Summary Facts & Figures Equipment Driving & Performance Comfort Costs Safety & Reliability Buying & Selling Also Consider Company Car Info Owners' Reviews Gallery Gallery Loading gallery, please wait... Exterior Exterior Detail Interior Interior Detail Boot / load space Engine Bay Exterior Exterior Detail Interior Interior Detail Boot / load space Engine Bay Car Valuations Find used car prices with Parkers accurate car valuations. Find out more Audi A4 cars for sale We have 13 models like this for sale. Find Audi A4 cars for sale Car Information Packs Get our information pack for the Audi A4 RS4, which will tell you everything you need to know before you buy. Find out more Cost of Motoring Find out how much a new or used car is really going to cost you with the Parkers Cost of Motoring tool. Find out more Previous: Owners' Reviews