1. Mercedes-Benz S-Class
The Mercedes-Benz S-Class is one of the best luxury cars sold today. The luxury vehicle is sold standard with a 4.7 liter twin-turbo eight-cylinder engine with an overall 449 horsepower rating. The car is sold new with rear-wheel drive, and consumer can choose to upgrade all drivetrain options to all-wheel in addition to upgrading the engine to a 6.0 liter twin-turbo V-12. The only transmission installed on the auto is a seven-speed automatic, and the gas mileage rating of the car is 16 MPG (city) and 24 MPG (highway). The maximum speed of the S-Class is 130 MPH, and the auto can go from zero to 60 MPH in 4.5 seconds.