SL Facelift - Key advantages at a glance Exterior design powerdomes on the bonnet 20cm wider, more prominent radiator grille more prominent radiator louvre redesigned headlamps gill-like trim panels on the front wings exterior mirrors with larger lens and arrow-shaped LED indicator repeaters rear bumper with integral trapezoid tailpipes dynamic diffuser-look section between the tailpipes Interior design instrument cluster shroud with improved shading 3D instrument cluster with hanging needles sporty multifunction steering wheel in a 3-spoke design with matt chrome decorative insert seat upholstery with redesigned fluting Engines and transmission New high-revving sports engine (232 kW/316hp) for the SL 350 Fuel consumption reduced by up to 0.4 litres per 100 km in all models Seven-speed automatic transmission in the SL 350, including double-declutching function Equipment Bi-xenon headlamps as standard Intelligent Light System with five lighting functions, including cornering light function (optional) AIRSCARF neck-level heating (optional) COMAND APS (optional) with 6.5-inch display Surround sound system with ten loudspeakers and an output of 510 watts