Compare the 2017 Fiat 500 Cabrio and 2017 Mercedes-Benz SL. Uncover the best in specs, performance, and innovation for your next ride.

Compare the 2015 Fiat 500 Cabrio and 2015 Mercedes-Benz SL-Class. Uncover the best in specs, performance, and innovation for your next ride.

Powering the Mercedes SL 500 Grand Edition is a 4.6-liter V8 with 455 hp and 516 lb-ft (700 Nm) of torque. The SL 400 Grand Edition has a 3.0-liter six-cylinder delivering 367 hp and 368 lb-ft ...

SpeedArt Motorsports. Under the hood, the SL 500 houses a naturally aspirated 5.0-liter V8 engine, capable of delivering 302 hp (225 kW / 306 PS) and 339 lb-ft (460 Nm) of torque.