BMW M8 vs BMW X4

How does the BMW M8 stack up against the BMW X4? We put their headline specs side by side so you can see exactly where each car leads.

BMW M8BMW M8
vs
BMW X4BMW X4
SpecBMW M8BMW X4
Horsepower (max)617 hp503 hp
0-100 km/h (fastest)3.2 s3.8 s
Top speed305 km/h250 km/h
Variants33
Body stylePerformance grand tourerSUV coupe
GenerationF92 / F93G02
Production2019 – 20252018 – 2025
Length4,867 mm4,752 mm
Width1,907 mm1,918 mm
Height1,362 mm1,621 mm
Wheelbase2,827 mm2,864 mm

BMW M8 vs BMW X4: common questions

Is the BMW M8 or BMW X4 faster?
The BMW M8 is quicker, hitting 0-60 mph in 3s versus the BMW X4's 3.6s (0-100 km/h in 3.2s vs 3.8s).
Which has more horsepower, the BMW M8 or the BMW X4?
The BMW M8 makes more power: 617 hp (460 kW) versus 503 hp (375 kW) for the BMW X4.
Is the BMW M8 or BMW X4 faster on top speed?
The BMW M8 has the higher top speed at 190 mph (305 km/h), versus 155 mph (250 km/h) for the BMW X4.
What is the main difference between the BMW M8 and the BMW X4?
The BMW M8 is a performance grand tourer, while the BMW X4 is a suv coupe. That difference in body style drives most of the others.