Audi S5 Avant by ABT Sportsline comes with more power, some exterior enhancements, and a few extras on the inside ...

The 2011 Audi A4 is Audi's best-selling model, and for good reason. Though it appears small and muscular on the outside, the A4 offers plenty of interior space and good fuel economy to boot.

Interior space in the A4 is competitive for the segment. Compared to the BMW 3 Series and Genesis G70, it's the Audi that has the most rear legroom. That said, its trunk is just mid-pack.

Note: The dimensions shown above are for the Audi 1.8T Cabriolet, 1.8L, Premium Unleaded Petrol, 7 SPEED CVT MULTITRONIC. To display dimensions about another variant, click on one of the rows in the ...