Audi TT adds a new model to its roster, the TTS. Four-seat Coupe hatchback and two-seat Roadster convertible models are available. Base Coupes and Roadsters  and have front-wheel drive or Audi's quattro all-wheel drive. They use a turbocharged 200-hp 2.0-liter 4-cylinder engine. Both body styles are also available as the AWD 3.2 quattro and use a 250-hp 3.2-liter V6. A 6-speed  transmission is standard on 3.2s.