Audi S4 Agency-Power-Blow-Off-Valve ngine, but now with the addition of forced induction.Acceleration from standstill to 100 kilometres per hour (62.1 mph) takes 5.1 seconds[12] for the saloon with manual gearbox, the Avant one tenth of a second slower at 5.2 seconds. The same dash to 100 km/h in the saloon with S tronic takes 5.3 seconds, and the Avant at 5.4 seconds. The top speed is electronically limited to 250 kilometres per hour (155.3 mph). With figures like these, the B8 S4 accelerates more quickly than any of its predecessors.Audi of America claims the American version of the S4 achieves 28 highway miles per gallon, and

AgencyPower Agency-Power-Blow-Off-Valve From November 2008, the latest generation of the Audi S4 quattro[10] (Typ 8K) entered factory production.[2] It is based on the current Audi B8 A4,[11] built on the Volkswagen Group MLB/MLP platform. Unlike the previous B6 and B7 models, the new B8 version will only be available as a four-door five-seat saloon (sedan), or a five-door five-seat Avant (estate/wagon). The sport-performance two-door four-seat Cabriolet (convertible) mantle is now taken by the current Audi S5.Compared to the previous B6/B7 S4, this latest B8 S4 utilises a smaller displacement 3.0 litre TFSI V6 internal combustion e