BMW X3 vs Mercedes-Benz GLA

How does the BMW X3 stack up against the Mercedes-Benz GLA? We put their headline specs side by side so you can see exactly where each car leads.

BMW X3BMW X3
vs
Mercedes-Benz GLAMercedes-Benz GLA
SpecBMW X3Mercedes-Benz GLA
Horsepower (max)463 hp354 hp
0-100 km/h (fastest)4.6 s5.1 s
Top speed250 km/h250 km/h
Variants66
Body styleMid-size SUVCompact SUV, electric + ICE
GenerationG45MMA Electric / H247 ICE
Production2024 – present2020 – present
Length4,755 mm4,410 mm
Width1,920 mm1,834 mm
Height1,660 mm1,611 mm
Wheelbase2,865 mm2,729 mm

BMW X3 vs Mercedes-Benz GLA: common questions

Is the BMW X3 or Mercedes-Benz GLA faster?
The BMW X3 is quicker, hitting 0-60 mph in 4.4s versus the Mercedes-Benz GLA's 4.9s (0-100 km/h in 4.6s vs 5.1s).
Which has more horsepower, the BMW X3 or the Mercedes-Benz GLA?
The BMW X3 makes more power: 463 hp (345 kW) versus 354 hp (264 kW) for the Mercedes-Benz GLA.
Is the BMW X3 or Mercedes-Benz GLA faster on top speed?
Both cars top out at 155 mph (250 km/h).
What is the main difference between the BMW X3 and the Mercedes-Benz GLA?
The BMW X3 is a mid-size suv, while the Mercedes-Benz GLA is a compact suv, electric + ice. That difference in body style drives most of the others.