The 2009 Audi A5 S-Line is a four-seat coupe that has agile handling and a high-quality, well-designed interior. As a result, the A5 is a good premium coupe. The A5 retains all of the A4’s positive traits, like composed, sporty handling and an upscale interior. Powering the 2009 A5 is a 265-horsepower V6 engine that critics said is peppy and can easily move the A5. The A5 comes standard with all-wheel drive, and is available with either a six-speed manual or automatic transmission. Automatic transmission-equipped models earn a fuel economy estimate of 17/26 mpg city/highway, while those with a manual get 16/27 mpg. Summary taken from USNews Best Cars