The 1998 Mercedes-Benz CLK-Class is a luxury sports coupe with aggressive exterior styling and seating for four passengers. The CLK is offered in one trim, the CLK320. Power is provided by a 3.2L V6 engine which produces 215 hp and 229 lb-ft of torque. This is linked to a five-speed automatic transmission which sends power to the rear wheels. Even though it is sporty, the CLK is rated at nearly 30 mpg on the highway.