The Fifth Gear crew pits the Audi TT up against BMW’s Z4 roadster. Which vehicle comes out on top? Find out after the jump.

Also for 2008, a TT-S(S for Sport) and TT-RS(RS for Renn Sport in German, or Race Sport) are in the works, similar to the S4 and RS4 versions of the Audi A4. The TT-S will use a turbocharged 2.0 liter I-4 producing 280 horsepower, and the TT-RS will use a 2.5 liter 5-cylinder engine making 350 horsepower, both intended to compete with the BMW Z4, Nissan 350Z, and Porsche Cayman S

The Fifth Gear crew pits the Audi TT up against BMW’s Z4 roadster. Which vehicle comes out on top? Find out after the jump.

Also for 2008, a TT-S(S for Sport) and TT-RS(RS for Renn Sport in German, or Race Sport) are in the works, similar to the S4 and RS4 versions of the Audi A4. The TT-S will use a turbocharged 2.0 liter I-4 producing 280 horsepower, and the TT-RS will use a 2.5 liter 5-cylinder engine making 350 horsepower, both intended to compete with the BMW Z4, Nissan 350Z, and Porsche Cayman S