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Mercedes AMG GT vs Porsche 911 Coupe comparison

Compare performance (816 HP vs 711 HP), boot space and price (102,500 £ vs 116,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT or Porsche 911 Coupe?

Mercedes AMG GT vs Porsche 911 Coupe: Key differences

Mercedes AMG GT

  • a bit cheaper
  • moderately more power

Porsche 911 Coupe

  • marginally more efficient
  • a bit quicker 0–100 km/h
  • slightly lighter

Here’s where it gets real: The technical differences in detail

AMG GT

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes AMG GT is a bit cheaper – starting at 102,500 £ , while the Porsche 911 Coupe costs 116,800 £ . That’s a price difference of around 14,324 £.

Fuel consumption also shows a difference: the Porsche 911 Coupe uses 10.1 L/100km and is marginally more efficient than the Mercedes AMG GT with 10.3 L/100km. The difference is about 0.2 L/100km.

911 Coupe

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes AMG GT offers moderately more power – delivering 816 HP compared to 711 HP. That’s roughly 105 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is a bit quicker – completing the sprint in 2.5 s, while the Mercedes AMG GT takes 2.8 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Mercedes AMG GT delivers substantially more torque with 1,420 Nm compared to 800 Nm. That’s about 620 Nm more.

AMG GT

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 2 people.

In terms of curb weight, Porsche 911 Coupe is slightly lighter – 1,525 kg compared to 1,790 kg. The difference is around 265 kg.

When it comes to payload, the Porsche 911 Coupe carries visibly more – 310 kg compared to 215 kg. That’s a difference of about 95 kg.

Who wins the race in the data check?

The Mercedes AMG GT is clearly ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £102,500
AMG GT

Mercedes AMG GT

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 435 - 816 HP
  • Consumption L/100km : 10.3 - 14 L/100km
  • Electric Range : 11 km
details

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Porsche 911 Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes AMG GT

The Mercedes-AMG GT is a theatrical sports car with prowling looks and an aggressive exhaust note that announces its intentions the moment it fires up. It pairs ferocious performance with surprising everyday usability — a taut yet forgiving chassis and a cockpit that feels special — making sensible buyers suddenly very good at justifying indulgence.

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Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Mercedes AMG GT
Porsche 911 Coupe

Costs and Consumption
Price
102,500 - 194,400 £
Price
116,800 - 301,000 £
Consumption L/100km
10.3 - 14 L/100km
Consumption L/100km
10.1 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
235 - 319 g/km
co2
229 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
63 - 64 L

Dimensions and Body
Body Type
Coupe
Body Type
Coupe
Seats
2
Seats
2
Doors
-
Doors
2
Curb weight
1,790 - 2,195 kg
Curb weight
1,525 - 1,815 kg
Trunk capacity
-
Trunk capacity
264 - 373 L
Length
-
Length
4,542 - 4,572 mm
Width
1,929 mm
Width
1,852 - 1,900 mm
Height
-
Height
1,279 - 1,322 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
170 - 215 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
435 - 816 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
2.8 - 4.6 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
294 - 313 km/h
Torque
500 - 1,420 Nm
Torque
450 - 800 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6
Power kW
320 - 600 kW
Power kW
290 - 523 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,025
Model Year
2,022 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Porsche
What drive types are available for the Mercedes AMG GT?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.