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Mercedes AMG GT vs Porsche Boxster comparison

Compare performance (816 HP vs 500 HP), boot space and price (102,500 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT or Porsche Boxster?

Mercedes AMG GT vs Porsche Boxster: Key differences

Mercedes AMG GT

  • clearly cheaper
  • visibly more power
  • clearly more efficient
  • visibly quicker 0–100 km/h

Porsche Boxster

  • clearly 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 clearly cheaper – starting at 102,500 £ , while the Porsche Boxster costs 136,000 £ . That’s a price difference of around 33,524 £.

Fuel consumption also shows a difference: the Mercedes AMG GT uses 10.3 L/100km and is clearly more efficient than the Porsche Boxster with 12.7 L/100km. The difference is about 2.4 L/100km.

Boxster

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 visibly more power – delivering 816 HP compared to 500 HP. That’s roughly 316 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT is visibly quicker – completing the sprint in 2.8 s, while the Porsche Boxster takes 3.4 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Mercedes AMG GT delivers substantially more torque with 1,420 Nm compared to 450 Nm. That’s about 970 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 Boxster is clearly lighter – 1,485 kg compared to 1,790 kg. The difference is around 305 kg.

When it comes to payload, the Porsche Boxster carries markedly more – 270 kg compared to 215 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Mercedes AMG GT is clearly superior 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
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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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Reviews Mercedes AMG GT

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Porsche Boxster

The Porsche Boxster epitomizes the essence of a pure, open-top driving experience with its mid-engine roadster design. Known for its agile handling and dynamic performance, the Boxster seamlessly blends luxury with thrilling precision on the road. Its unmistakable styling and superior engineering continue to captivate automotive enthusiasts who crave a visceral connection to the art of driving.

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Reviews Porsche Boxster

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Porsche Boxster

Costs and Consumption
Price
102,500 - 194,400 £
Price
136,000 £
Consumption L/100km
10.3 - 14 L/100km
Consumption L/100km
12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
235 - 319 g/km
co2
288 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Coupe
Body Type
Roadster
Seats
2
Seats
2
Doors
-
Doors
2
Curb weight
1,790 - 2,195 kg
Curb weight
1,485 kg
Trunk capacity
-
Trunk capacity
122 L
Length
-
Length
4,418 mm
Width
1,929 mm
Width
1,822 mm
Height
-
Height
1,252 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
170 - 215 kg
Payload
270 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
435 - 816 HP
Power HP
500 HP
Acceleration 0-100km/h
2.8 - 4.6 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
308 km/h
Torque
500 - 1,420 Nm
Torque
450 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6
Power kW
320 - 600 kW
Power kW
368 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
3,996 cm3

General
Model Year
2,025
Model Year
2,023
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.