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Mercedes AMG GT 4-Door Coupé vs Porsche Boxster comparison

Compare performance (843 HP vs 500 HP), boot space and price (97,200 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Porsche Boxster?

Mercedes AMG GT 4-Door Coupé vs Porsche Boxster: Key differences

Mercedes AMG GT 4-Door Coupé

  • noticeably cheaper
  • significantly more power
  • noticeably more efficient
  • somewhat quicker 0–100 km/h
  • significantly more trunk space

Porsche Boxster

  • noticeably lighter

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

AMG GT 4-Door Coupé

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes AMG GT 4-Door Coupé is noticeably cheaper – starting at 97,200 £ , while the Porsche Boxster costs 136,000 £ . That’s a price difference of around 38,817 £.

Fuel consumption also shows a difference: the Mercedes AMG GT 4-Door Coupé uses 9.5 L/100km and is noticeably more efficient than the Porsche Boxster with 12.7 L/100km. The difference is about 3.2 L/100km.

Boxster

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes AMG GT 4-Door Coupé offers significantly more power – delivering 843 HP compared to 500 HP. That’s roughly 343 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is somewhat quicker – completing the sprint in 2.9 s, while the Porsche Boxster takes 3.4 s. That’s about 0.5 s quicker.

Looking at top speed, the Mercedes AMG GT 4-Door Coupé is marginally faster – reaching 316 km/h, while the Porsche Boxster tops out at 308 km/h. The difference is around 8 km/h.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers considerably more torque with 1,470 Nm compared to 450 Nm. That’s about 1,020 Nm more.

AMG GT 4-Door Coupé

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes AMG GT 4-Door Coupé offers more seats – 4 vs 2.

In terms of curb weight, Porsche Boxster is noticeably lighter – 1,485 kg compared to 2,040 kg. The difference is around 555 kg.

Looking at boot space, the Mercedes AMG GT 4-Door Coupé offers significantly more boot space – 461 L compared to 122 L. That’s a difference of about 339 L.

When it comes to payload, the Mercedes AMG GT 4-Door Coupé carries substantially more – 510 kg compared to 270 kg. That’s a difference of about 240 kg.

Who wins the race in the data check?

The Mercedes AMG GT 4-Door Coupé is far 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 £97,200
AMG GT 4-Door Coupé

Mercedes AMG GT 4-Door Coupé

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 389 - 843 HP
  • Consumption L/100km : 9.5 - 12.7 L/100km
  • Electric Range : 11 km
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Mercedes AMG GT 4-Door Coupé
Porsche Boxster

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes AMG GT 4-Door Coupé

The Mercedes-AMG GT 4-Door Coupé transforms AMG's sports-car attitude into a surprisingly practical four-door package, pairing dramatic coupe looks with an interior that's both luxurious and genuinely usable. It's the choice for buyers who want supercar charisma without losing daily comfort — dramatic presence, a rorty soundtrack, and a chassis that turns routine drives into something worth smiling about.

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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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Mercedes AMG GT 4-Door Coupé
Porsche Boxster

Costs and Consumption
Price
97,200 - 182,100 £
Price
136,000 £
Consumption L/100km
9.5 - 12.7 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
215 - 287 g/km
co2
288 g/km
Fuel tank capacity
73 - 80 L
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Coupe
Body Type
Roadster
Seats
4
Seats
2
Doors
5
Doors
2
Curb weight
2,040 - 2,380 kg
Curb weight
1,485 kg
Trunk capacity
335 - 461 L
Trunk capacity
122 L
Length
5,054 mm
Length
4,418 mm
Width
1,953 mm
Width
1,822 mm
Height
1,447 - 1,455 mm
Height
1,252 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
380 - 510 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
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
389 - 843 HP
Power HP
500 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
3.4 s
Max Speed
270 - 316 km/h
Max Speed
308 km/h
Torque
500 - 1,470 Nm
Torque
450 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
286 - 620 kW
Power kW
368 kW
Engine capacity
2,999 - 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
Is the Mercedes AMG GT 4-Door Coupé offered with different drivetrains?

The Mercedes AMG GT 4-Door Coupé is offered with 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.