BMW X4 vs Mercedes-Benz AMG G63

How does the BMW X4 stack up against the Mercedes-Benz AMG G63? We put their headline specs side by side so you can see exactly where each car leads.

BMW X4BMW X4
vs
Mercedes-Benz AMG G63Mercedes-Benz AMG G63
SpecBMW X4Mercedes-Benz AMG G63
Horsepower (max)503 hp585 hp
0-100 km/h (fastest)3.8 s4.4 s
Top speed250 km/h240 km/h
Variants31
Body styleSUV coupePerformance SUV
GenerationG02W463A
Production2018 – 20252018 – present
Length4,752 mm4,866 mm
Width1,918 mm1,984 mm
Height1,621 mm1,969 mm
Wheelbase2,864 mm2,890 mm

BMW X4 vs Mercedes-Benz AMG G63: common questions

Is the BMW X4 or Mercedes-Benz AMG G63 faster?
The BMW X4 is quicker, hitting 0-60 mph in 3.6s versus the Mercedes-Benz AMG G63's 4.2s (0-100 km/h in 3.8s vs 4.4s).
Which has more horsepower, the BMW X4 or the Mercedes-Benz AMG G63?
The Mercedes-Benz AMG G63 makes more power: 585 hp (436 kW) versus 503 hp (375 kW) for the BMW X4.
Is the BMW X4 or Mercedes-Benz AMG G63 faster on top speed?
The BMW X4 has the higher top speed at 155 mph (250 km/h), versus 149 mph (240 km/h) for the Mercedes-Benz AMG G63.
What is the main difference between the BMW X4 and the Mercedes-Benz AMG G63?
The BMW X4 is a suv coupe, while the Mercedes-Benz AMG G63 is a performance suv. That difference in body style drives most of the others.