The Stinger’s turbocharged 2.0-liter combines sportiness and fuel efficiency. It produces 255 hp and 260 pound-feet of torque, rocketing the sporty sedan to 60 mph in a manufacturer-claimed 5.9 seconds. That’s plenty of power to scoot into traffic. It returns 22 miles per gallon in the city and 29 mpg on the highway for a 25-mpg combined rating.