Mercedes-Benz GLS vs Rolls-Royce Cullinan

How does the Mercedes-Benz GLS stack up against the Rolls-Royce Cullinan? We put their headline specs side by side so you can see exactly where each car leads.

Mercedes-Benz GLSMercedes-Benz GLS
vs
Rolls-Royce CullinanRolls-Royce Cullinan
SpecMercedes-Benz GLSRolls-Royce Cullinan
Horsepower (max)603 hp591 hp
0-100 km/h (fastest)4.1 s5.0 s
Top speed280 km/h250 km/h
Variants42
Body styleFull-size 7-seat SUVV12 luxury SUV
GenerationX167Series II
Production2020 – present2018 – present
Length5,210 mm5,341 mm
Width1,956 mm2,164 mm
Height1,823 mm1,835 mm
Wheelbase3,135 mm3,295 mm

Mercedes-Benz GLS vs Rolls-Royce Cullinan: common questions

Is the Mercedes-Benz GLS or Rolls-Royce Cullinan faster?
The Mercedes-Benz GLS is quicker, hitting 0-60 mph in 3.9s versus the Rolls-Royce Cullinan's 4.8s (0-100 km/h in 4.1s vs 5s).
Which has more horsepower, the Mercedes-Benz GLS or the Rolls-Royce Cullinan?
The Mercedes-Benz GLS makes more power: 603 hp (450 kW) versus 591 hp (441 kW) for the Rolls-Royce Cullinan.
Is the Mercedes-Benz GLS or Rolls-Royce Cullinan faster on top speed?
The Mercedes-Benz GLS has the higher top speed at 174 mph (280 km/h), versus 155 mph (250 km/h) for the Rolls-Royce Cullinan.
What is the main difference between the Mercedes-Benz GLS and the Rolls-Royce Cullinan?
The Mercedes-Benz GLS is a full-size 7-seat suv, while the Rolls-Royce Cullinan is a v12 luxury suv. That difference in body style drives most of the others.