Other variants include the 320-hp GLC 350e plug-in hybrid and the performance-oriented AMG GLC 43 with a 362-hp, twin-turbo 3.0-liter V-6 and AMG GLC 63 with a 469-hp, twin-turbo 4.0-liter V-8. Competitors include the BMW X3, Lexus NX, Porsche Macan and Audi Q5.