BMW X3 vs Mercedes-Benz AMG G63

How does the BMW X3 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 X3BMW X3
vs
Mercedes-Benz AMG G63Mercedes-Benz AMG G63
SpecBMW X3Mercedes-Benz AMG G63
Horsepower (max)463 hp585 hp
0-100 km/h (fastest)4.6 s4.4 s
Top speed250 km/h240 km/h
Variants61
Body styleMid-size SUVPerformance SUV
GenerationG45W463A
Production2024 – present2018 – present
Length4,755 mm4,866 mm
Width1,920 mm1,984 mm
Height1,660 mm1,969 mm
Wheelbase2,865 mm2,890 mm

BMW X3 vs Mercedes-Benz AMG G63: common questions

Is the BMW X3 or Mercedes-Benz AMG G63 faster?
The Mercedes-Benz AMG G63 is quicker, hitting 0-60 mph in 4.2s versus the BMW X3's 4.4s (0-100 km/h in 4.4s vs 4.6s).
Which has more horsepower, the BMW X3 or the Mercedes-Benz AMG G63?
The Mercedes-Benz AMG G63 makes more power: 585 hp (436 kW) versus 463 hp (345 kW) for the BMW X3.
Is the BMW X3 or Mercedes-Benz AMG G63 faster on top speed?
The BMW X3 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 X3 and the Mercedes-Benz AMG G63?
The BMW X3 is a mid-size suv, while the Mercedes-Benz AMG G63 is a performance suv. That difference in body style drives most of the others.
BMW X3 specs →Mercedes-Benz AMG G63 specs →