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Mercedes AMG GT 4-Door Coupé vs Alpine A390 comparison

Compare performance (843 HP vs 470 HP), boot space and price (97,200 £ vs 57,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Alpine A390?

Mercedes AMG GT 4-Door Coupé vs Alpine A390: Key differences

Mercedes AMG GT 4-Door Coupé

  • clearly more power
  • markedly quicker 0–100 km/h
  • very slightly lighter

Alpine A390

  • clearly cheaper
  • clearly more electric range
  • a bit more trunk space

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.

Alpine A390 is clearly cheaper – starting at 57,900 £ , while the Mercedes AMG GT 4-Door Coupé costs 97,200 £ . That’s a price difference of around 39,354 £.

As for electric range, the Alpine A390 offers clearly more range – reaching up to 555 km, about 544 km more than the Mercedes AMG GT 4-Door Coupé.

A390

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 clearly more power – delivering 843 HP compared to 470 HP. That’s roughly 373 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is markedly quicker – completing the sprint in 2.9 s, while the Alpine A390 takes 3.9 s. That’s about 1 s quicker.

Looking at top speed, the Mercedes AMG GT 4-Door Coupé is clearly faster – reaching 316 km/h, while the Alpine A390 tops out at 220 km/h. The difference is around 96 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 824 Nm. That’s about 646 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: Alpine A390 offers more seats – 5 vs 4.

In terms of curb weight, Mercedes AMG GT 4-Door Coupé is very slightly lighter – 2,040 kg compared to 2,121 kg. The difference is around 81 kg.

Looking at boot space, the Alpine A390 offers a bit more boot space – 532 L compared to 461 L. That’s a difference of about 71 L.

Who wins the race in the data check?

The Alpine A390 holds a decisive overall lead 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 £57,900
A390

Alpine A390

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 400 - 470 HP
  • Consumption kWh/100km : 18.7 - 19.8 kWh/100km
  • Electric Range : 515 - 555 km
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Mercedes AMG GT 4-Door Coupé
Alpine A390

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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Alpine A390

The Alpine A390 is the brand’s leap into the fast electric crossover arena, wrapping Dieppe’s lightweight ethos in a sleek, coupe-ish body with real everyday usability. If the steering and chassis feel echo the A110, this could be the enthusiast’s family EV—subtle, sharp, and très chic, with enough theatre to make the school run feel like a pit lane exit.

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Reviews Alpine A390

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Mercedes AMG GT 4-Door Coupé
Alpine A390

Costs and Consumption
Price
97,200 - 182,100 £
Price
57,900 - 66,900 £
Consumption L/100km
9.5 - 12.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.7 - 19.8 kWh/100km
Electric Range
11 km
Electric Range
515 - 555 km
Battery Capacity
-
Battery Capacity
89 kWh
co2
215 - 287 g/km
co2
0 g/km
Fuel tank capacity
73 - 80 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
5
Doors
5
Curb weight
2,040 - 2,380 kg
Curb weight
2,121 kg
Trunk capacity
335 - 461 L
Trunk capacity
532 L
Length
5,054 mm
Length
4,615 mm
Width
1,953 mm
Width
1,885 mm
Height
1,447 - 1,455 mm
Height
1,532 mm
Max trunk capacity
-
Max trunk capacity
1,643 L
Payload
380 - 510 kg
Payload
-

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
389 - 843 HP
Power HP
400 - 470 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
3.9 - 4.8 s
Max Speed
270 - 316 km/h
Max Speed
200 - 220 km/h
Torque
500 - 1,470 Nm
Torque
661 - 824 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
286 - 620 kW
Power kW
295 - 345 kW
Engine capacity
2,999 - 3,982 cm3
Engine capacity
-

General
Model Year
2,025
Model Year
2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Alpine
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.