Complete technical specifications for the Mercedes-Benz GLS 63 AMG 4MATIC+ — 612 hp, petrol, suv, 2020. Performance highlights: 0–100 km/h in 4.2 s, top speed 250 km/h (155 mph), consumption 11.9 l/100km (23.7 mpg UK · 19.8 mpg US).