Mercedes-Benz AMG GT vs Porsche 911

How does the Mercedes-Benz AMG GT stack up against the Porsche 911? We put their headline specs side by side so you can see exactly where each car leads.

Mercedes-Benz AMG GTMercedes-Benz AMG GT
vs
Porsche 911Porsche 911
SpecMercedes-Benz AMG GTPorsche 911
Horsepower (max)805 hp701 hp
0-100 km/h (fastest)2.8 s2.5 s
Top speed320 km/h330 km/h
Variants420
Body styleSports carSports car
GenerationC192992.2
Production2024 – present2019 – present
Length4,728 mm4,519 mm
Width1,984 mm1,852 mm
Height1,354 mm1,300 mm
Wheelbase2,700 mm2,450 mm

Mercedes-Benz AMG GT vs Porsche 911: common questions

Is the Mercedes-Benz AMG GT or Porsche 911 faster?
The Porsche 911 is quicker, hitting 0-60 mph in 2.4s versus the Mercedes-Benz AMG GT's 2.7s (0-100 km/h in 2.5s vs 2.8s).
Which has more horsepower, the Mercedes-Benz AMG GT or the Porsche 911?
The Mercedes-Benz AMG GT makes more power: 805 hp (600 kW) versus 701 hp (523 kW) for the Porsche 911.
Is the Mercedes-Benz AMG GT or Porsche 911 faster on top speed?
The Porsche 911 has the higher top speed at 205 mph (330 km/h), versus 199 mph (320 km/h) for the Mercedes-Benz AMG GT.
What is the main difference between the Mercedes-Benz AMG GT and the Porsche 911?
Both are sports cars in the same class. The Mercedes-Benz AMG GT has the power advantage, while the Porsche 911 undercuts it, so the choice comes down to the spec differences above.