The 2015 Mercedes-Benz GLK belongs to the first and only generation of GLK which was in production from 2010 to 2015. It comes in two trims, GLK 250 BlueTEC 4MATIC and GLK 350 4MATIC. The GLK 250 features a powerful 2.1-liter twin-turbo diesel I4 engine that delivers 200 horsepower, while the GLK 350 is equipped with a 3.5-liter V6 engine kicking out 302 horsepower. Both trims come standard as All Wheel Drive and are paired with a seven-speed automatic transmission. This model year did not introduce substantial changes but continues to impress with its luxury interior and comfortable ride. It boasts upscale infotainment features including a 7-inch display and Mercedes-Benz's COMAND interface. Safety features are abundant with the Attention Assist and PRE-SAFE systems, a driver drowsiness monitor, rain-sensing wipers, and a range of optional assists.