The 2016 Mercedes-Benz SL-Class is a luxury roadster known for its performance and refinement. It is part of the sixth generation of the SL-Class that was introduced in 2013. The 2016 model comes with four trims: SL400, SL550, AMG SL63 and AMG SL65. The SL400 is equipped with a 3.0L V6 engine that produces 329 horsepower, while the SL550 features a 4.7L V8 engine with 449 horsepower. The high-performance AMG trims are powered by massive V8 and V12 engines, producing up to 621 horsepower in the SL65. The SL-Class is paired with a seven-speed automatic transmission and is rear-wheel-drive. Standard features include a retractable hardtop, COMAND infotainment system with a 7-inch display, GPS navigation, and advanced safety features like adaptive brake assist and attention assist. For 2016, the SL-Class brings more standard features like electronic trunk closer and added ambient lightening.