10. Mercedes Benz SL-Class
Starting price: $85,975
The Mercedes Benz SL-Class is one of the best luxury sports cars sold today. The German automobile is one of the most luxurious of the class and is very powerful. The stock SL400 is powered by a 3.0 liter twin-turbo six-cylinder engine rated at 329 horsepower coupled to a seven-speed automatic transmission and rear-wheel drive. The SL550 has an upgraded drivetrain powered by a 4.7 liter twin-turbo eight-cylinder rated at 449 horsepower. The top speed of the SL-Class is 155 MPH, and the car can go from zero to 60 MPH in only 4.6 seconds. The overall gas mileage rating of the car is 20 MPG (city) and 27 MPG (highway).