BMW iX vs Mercedes-Benz AMG G63

How does the BMW iX 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 iXBMW iX
vs
Mercedes-Benz AMG G63Mercedes-Benz AMG G63
SpecBMW iXMercedes-Benz AMG G63
Horsepower (max)650 hp585 hp
0-100 km/h (fastest)3.8 s4.4 s
Top speed250 km/h240 km/h
Variants31
Body styleLarge SUVPerformance SUV
GenerationI20W463A
Production2021 – present2018 – present
Length4,965 mm4,866 mm
Width1,970 mm1,984 mm
Height1,695 mm1,969 mm
Wheelbase3,000 mm2,890 mm

BMW iX vs Mercedes-Benz AMG G63: common questions

Is the BMW iX or Mercedes-Benz AMG G63 faster?
The BMW iX 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 iX or the Mercedes-Benz AMG G63?
The BMW iX makes more power: 650 hp (485 kW) versus 585 hp (436 kW) for the Mercedes-Benz AMG G63.
Is the BMW iX or Mercedes-Benz AMG G63 faster on top speed?
The BMW iX 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 iX and the Mercedes-Benz AMG G63?
The BMW iX is a large suv, while the Mercedes-Benz AMG G63 is a performance suv. That difference in body style drives most of the others.