Compare the 2015 Audi S5 and 2015 Aston Martin V8 Vantage. Uncover the best in specs, performance, and innovation for your next ride.

Compare the 2015 Audi S5 and 2015 Aston Martin V8 Vantage Roadster. Uncover the best in specs, performance, and innovation for your next ride.

Audi S5 Cabriolet (2009 - 2015) – V8 swapped out for supercharged V6 Audi's big coupe loses its roof and gains a new supercharged V6 powerplant ...

Audi S5 Cabriolet (2009 - 2015) – V8 swapped out for supercharged V6 Audi's big coupe loses its roof and gains a new supercharged V6 powerplant ...

In news that will surprise almost nobody, Audi has announced that it will be swapping the S5's 4.2L V8 engine in favour of a lighter, almost as powerful, and much more fuel-efficient supercharged ...

Meaning the S5 is the most recent mid-sized Audi without an RS badge to have a V8, but still offers the more up-to-date appeal of the A5's newer platform, equipment and toys.

1. A 4.2L V8 makes 345-hp to deliver a 0-60 mph time of 4.9 seconds. 2. Available transmissions include a 6-speed manual or automatic. Audi’s impressive 7-speed DSG is only available on the S5 ...

The Audi S5 coupe initially debuted with a naturally aspirated 4.2 FSI V8 engine back in 2007. The engine would power the sports car between the 2008 and 2012 model years, making 354 horsepower ...

However, is a used S5 a smart purchase? We found nice condition 2008 and 2009 models for around $23,000 with around 60,000 miles on them. This is the same price as a new Civic Si for a V8-powered ...

The Audi S5 is an extra sporty offering to complete the new series. A powerful V8 FSI engine gives the S5 a dynamic edge, which underscores its athletically accentuated design. The A5 and S5 are ...

To mark the end of the V8-powered S5 Coupe, Audi has crafted a limited production edition, which oddly enough, was revealed through its Facebook page this past weekend.