Mercedes-Benz C-Class vs Mercedes-Benz GLS

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

Mercedes-Benz C-ClassMercedes-Benz C-Class
vs
Mercedes-Benz GLSMercedes-Benz GLS
SpecMercedes-Benz C-ClassMercedes-Benz GLS
Horsepower (max)671 hp603 hp
0-100 km/h (fastest)3.4 s4.1 s
Top speed280 km/h280 km/h
Variants64
Body styleCompact executive sedanFull-size 7-seat SUV
GenerationW206 / MB.EAX167
Production2021 – present2020 – present
Length4,842 mm5,210 mm
Width1,843 mm1,956 mm
Height1,453 mm1,823 mm
Wheelbase2,865 mm3,135 mm

Mercedes-Benz C-Class vs Mercedes-Benz GLS: common questions

Is the Mercedes-Benz C-Class or Mercedes-Benz GLS faster?
The Mercedes-Benz C-Class is quicker, hitting 0-60 mph in 3.2s versus the Mercedes-Benz GLS's 3.9s (0-100 km/h in 3.4s vs 4.1s).
Which has more horsepower, the Mercedes-Benz C-Class or the Mercedes-Benz GLS?
The Mercedes-Benz C-Class makes more power: 671 hp (500 kW) versus 603 hp (450 kW) for the Mercedes-Benz GLS.
Is the Mercedes-Benz C-Class or Mercedes-Benz GLS faster on top speed?
Both cars top out at 174 mph (280 km/h).
What is the main difference between the Mercedes-Benz C-Class and the Mercedes-Benz GLS?
The Mercedes-Benz C-Class is a compact executive sedan, while the Mercedes-Benz GLS is a full-size 7-seat suv. That difference in body style drives most of the others.