The MERCEDES-BENZ GLC SUV (2015-20) AMG GLC63 4MATIC+ 5DR SUV 4.0 V8 BITURBO GPF SS 476 EU6 SPDS MCT AUTO9 is a high-performance, five-door premium SUV: roomier and more practical than a sports car, yet far more powerful than an ordinary family crossover. In the UK, it sits at the fast, luxury end of the mid-size SUV market, alongside premium rivals from BMW and Porsche in this category. With a powerful V8, all-wheel drive and a refined automatic gearbox, the GLC63 delivers rapid performance while retaining everyday comfort and cabin space. It suits drivers wanting family-friendly versatility with excitement, and who can accommodate higher fuel and running costs; it is less suited to budget-conscious commuting or new drivers. Mycarcheck.com has recorded 42 checks covering 17 GLC63s, so its figures offer a snapshot, not a reliability verdict. Checked examples averaged £43,200, 34,000 miles and about 6,000 miles a year, with roughly two to three previous keepers. A used Mercedes GLC63 stands out for blending supercar-like pace with SUV practicality.