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Mercedes AMG GT 4-Door Coupé vs Bentley Bentayga comparison

Compare performance (843 HP vs 550 HP), boot space and price (97,200 £ vs 177,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Bentley Bentayga?

Mercedes AMG GT 4-Door Coupé vs Bentley Bentayga: Key differences

Mercedes AMG GT 4-Door Coupé

  • considerably cheaper
  • noticeably more power
  • markedly more efficient
  • considerably quicker 0–100 km/h
  • moderately lighter
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Bentley Bentayga

  • significantly more electric range
  • marginally more trunk space
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By Achim Sedelmaier

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

AMG GT 4-Door Coupé

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes AMG GT 4-Door Coupé is considerably cheaper – starting at 97,200 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 80,046 £.

Fuel consumption also shows a difference: the Mercedes AMG GT 4-Door Coupé uses 9.5 L/100km and is markedly more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 3.5 L/100km.

As for electric range, the Bentley Bentayga offers significantly more range – reaching up to 50 km, about 39 km more than the Mercedes AMG GT 4-Door Coupé.

Bentayga

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 4-Door Coupé offers noticeably more power – delivering 843 HP compared to 550 HP. That’s roughly 293 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is considerably quicker – completing the sprint in 2.9 s, while the Bentley Bentayga takes 4.5 s. That’s about 1.6 s quicker.

Looking at top speed, the Mercedes AMG GT 4-Door Coupé is very slightly faster – reaching 316 km/h, while the Bentley Bentayga tops out at 290 km/h. The difference is around 26 km/h.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers significantly more torque with 1,470 Nm compared to 770 Nm. That’s about 700 Nm more.

AMG GT 4-Door Coupé

Space and Everyday Use:

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

Seats: Bentley Bentayga offers more seats – 5 vs 4.

In terms of curb weight, Mercedes AMG GT 4-Door Coupé is moderately lighter – 2,040 kg compared to 2,415 kg. The difference is around 375 kg.

Looking at boot space, the Bentley Bentayga offers marginally more boot space – 484 L compared to 461 L. That’s a difference of about 23 L.

When it comes to payload, the Bentley Bentayga carries noticeably more – 835 kg compared to 510 kg. That’s a difference of about 325 kg.

Who wins the race in the data check?

The Mercedes AMG GT 4-Door Coupé 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 £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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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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Bentley Bentayga

The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.

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Mercedes AMG GT 4-Door Coupé
Bentley Bentayga

Costs and Consumption
Price
97,200 - 182,100 £
Price
177,300 - 230,400 £
Consumption L/100km
9.5 - 12.7 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
50 km
Battery Capacity
-
Battery Capacity
17.3 kWh
co2
215 - 287 g/km
co2
294 g/km
Fuel tank capacity
73 - 80 L
Fuel tank capacity
75 - 85 L

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
4 - 5
Doors
5
Doors
5
Curb weight
2,040 - 2,380 kg
Curb weight
2,415 - 2,514 kg
Trunk capacity
335 - 461 L
Trunk capacity
484 L
Length
5,054 mm
Length
5,125 - 5,305 mm
Width
1,953 mm
Width
1,998 mm
Height
1,447 - 1,455 mm
Height
1,728 mm
Max trunk capacity
-
Max trunk capacity
1,774 L
Payload
380 - 510 kg
Payload
736 - 835 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
389 - 843 HP
Power HP
462 - 550 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
4.5 - 5.3 s
Max Speed
270 - 316 km/h
Max Speed
254 - 290 km/h
Torque
500 - 1,470 Nm
Torque
700 - 770 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
286 - 620 kW
Power kW
340 - 404 kW
Engine capacity
2,999 - 3,982 cm3
Engine capacity
2,995 - 3,996 cm3

General
Model Year
2025
Model Year
2,020 - 2,022
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Bentley
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.