Mercedes-Benz GLA vs Porsche Cayenne

How does the Mercedes-Benz GLA 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 GLAMercedes-Benz GLA
vs
Porsche CayennePorsche Cayenne
SpecMercedes-Benz GLAPorsche Cayenne
Horsepower (max)354 hp1,136 hp
0-100 km/h (fastest)5.1 s2.5 s
Top speed250 km/h305 km/h
Variants617
Body styleCompact SUV, electric + ICEPerformance SUV
GenerationMMA Electric / H247 ICE9YA / E3
Production2020 – present2018 – present
Length4,410 mm4,985 mm
Width1,834 mm1,980 mm
Height1,611 mm1,674 mm
Wheelbase2,729 mm2,895 mm

Mercedes-Benz GLA vs Porsche Cayenne: common questions

Is the Mercedes-Benz GLA or Porsche Cayenne faster?
The Porsche Cayenne is quicker, hitting 0-60 mph in 2.4s versus the Mercedes-Benz GLA's 4.9s (0-100 km/h in 2.5s vs 5.1s).
Which has more horsepower, the Mercedes-Benz GLA or the Porsche Cayenne?
The Porsche Cayenne makes more power: 1,136 hp (847 kW) versus 354 hp (264 kW) for the Mercedes-Benz GLA.
Is the Mercedes-Benz GLA or Porsche Cayenne faster on top speed?
The Porsche Cayenne has the higher top speed at 190 mph (305 km/h), versus 155 mph (250 km/h) for the Mercedes-Benz GLA.
What is the main difference between the Mercedes-Benz GLA and the Porsche Cayenne?
The Mercedes-Benz GLA is a compact suv, electric + ice, while the Porsche Cayenne is a performance suv. That difference in body style drives most of the others.