Mercedes-Benz GLC vs Rolls-Royce Cullinan

How does the Mercedes-Benz GLC 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 GLCMercedes-Benz GLC
vs
Rolls-Royce CullinanRolls-Royce Cullinan
SpecMercedes-Benz GLCRolls-Royce Cullinan
Horsepower (max)671 hp591 hp
0-100 km/h (fastest)3.5 s5.0 s
Top speed275 km/h250 km/h
Variants92
Body styleMid-size SUV / coupe SUV / electric SUVV12 luxury SUV
GenerationX254 / C254 / MB.EASeries II
Production2023 – present2018 – present
Length4,716 mm5,341 mm
Width1,890 mm2,164 mm
Height1,640 mm1,835 mm
Wheelbase2,888 mm3,295 mm

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

Is the Mercedes-Benz GLC or Rolls-Royce Cullinan faster?
The Mercedes-Benz GLC is quicker, hitting 0-60 mph in 3.3s versus the Rolls-Royce Cullinan's 4.8s (0-100 km/h in 3.5s vs 5s).
Which has more horsepower, the Mercedes-Benz GLC or the Rolls-Royce Cullinan?
The Mercedes-Benz GLC makes more power: 671 hp (500 kW) versus 591 hp (441 kW) for the Rolls-Royce Cullinan.
Is the Mercedes-Benz GLC or Rolls-Royce Cullinan faster on top speed?
The Mercedes-Benz GLC has the higher top speed at 171 mph (275 km/h), versus 155 mph (250 km/h) for the Rolls-Royce Cullinan.
What is the main difference between the Mercedes-Benz GLC and the Rolls-Royce Cullinan?
The Mercedes-Benz GLC is a mid-size suv / coupe suv / electric suv, while the Rolls-Royce Cullinan is a v12 luxury suv. That difference in body style drives most of the others.