Audi S3: Tuner takes Audi S3 to 325bhp

German tuner MTM has been hard at work on the Audi S3, with a range of upgrades that encompasses brakes, suspension and engine. In its most extreme state of tune the MTM S3 produces 325bhp, up from the standard 262bhp, while 306bhp can be achieved via a chip change. UK importer for MTM gear is Quattro Sports on 01444 451542.