Mercedes-Benz GLC vs Porsche Cayenne

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

Mercedes-Benz GLCMercedes-Benz GLC
vs
Porsche CayennePorsche Cayenne
SpecMercedes-Benz GLCPorsche Cayenne
Horsepower (max)671 hp1,136 hp
0-100 km/h (fastest)3.5 s2.5 s
Top speed275 km/h305 km/h
Variants917
Body styleMid-size SUV / coupe SUV / electric SUVPerformance SUV
GenerationX254 / C254 / MB.EA9YA / E3
Production2023 – present2018 – present
Length4,716 mm4,985 mm
Width1,890 mm1,980 mm
Height1,640 mm1,674 mm
Wheelbase2,888 mm2,895 mm

Mercedes-Benz GLC vs Porsche Cayenne: common questions

Is the Mercedes-Benz GLC or Porsche Cayenne faster?
The Porsche Cayenne is quicker, hitting 0-60 mph in 2.4s versus the Mercedes-Benz GLC's 3.3s (0-100 km/h in 2.5s vs 3.5s).
Which has more horsepower, the Mercedes-Benz GLC or the Porsche Cayenne?
The Porsche Cayenne makes more power: 1,136 hp (847 kW) versus 671 hp (500 kW) for the Mercedes-Benz GLC.
Is the Mercedes-Benz GLC or Porsche Cayenne faster on top speed?
The Porsche Cayenne has the higher top speed at 190 mph (305 km/h), versus 171 mph (275 km/h) for the Mercedes-Benz GLC.
What is the main difference between the Mercedes-Benz GLC and the Porsche Cayenne?
The Mercedes-Benz GLC is a mid-size suv / coupe suv / electric suv, while the Porsche Cayenne is a performance suv. That difference in body style drives most of the others.