15. Lexus IS
The Lexus IS is one of the best and top-rated sedans sold on the market today. The base engine for the automobile is a 2.5 liter six-cylinder rated at 204 horsepower. When buying the auto new, consumers can choose to upgrade to a 3.5 liter six-cylinder rated at 306 horsepower. The car comes stock with rear-wheel drive with the option to upgrade to all-wheel drive, and all versions of the car come standard with a six-speed automatic transmission. The overall gas mileage rating of the auto is slightly above average with a 21 MPG (city) and a 30 MPG (highway) overall rating. The maximum speed of the IS is 134 MPH, and the auto can go from zero to 60 MPH in just 7.8 seconds.