The Mercedes-Benz SL 450 is a 4-door luxury car that was introduced for the 2020 model year. It is a member of the SL-Class of Mercedes-Benz cars, which have been in production since 1954. The SL 450 is powered by a 3.0-liter turbocharged engine capable of producing 362 horsepower and 369 lb-ft of torque. It comes standard with a 9-speed automatic transmission and features a range of available features, including an air suspension, adaptive cruise control, a panoramic sunroof, and heated and ventilated seats.