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Mercedes AMG GT 4-Door Coupé vs Vauxhall Astra comparison

Compare performance (843 HP vs 196 HP), boot space and price (97,200 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Vauxhall Astra?

Mercedes AMG GT 4-Door Coupé vs Vauxhall Astra: Key differences

Mercedes AMG GT 4-Door Coupé

  • considerably more power
  • considerably quicker 0–100 km/h
  • marginally more trunk space
details

Vauxhall Astra

4.7 (1 Reviews)
rate
  • considerably cheaper
  • considerably more efficient
  • significantly more electric range
  • clearly lighter
details

By Achim Sedelmaier

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.

Vauxhall Astra is considerably cheaper – starting at 28,300 £ , while the Mercedes AMG GT 4-Door Coupé costs 97,200 £ . That’s a price difference of around 68,934 £.

Fuel consumption also shows a difference: the Vauxhall Astra uses 2.2 L/100km and is considerably more efficient than the Mercedes AMG GT 4-Door Coupé with 9.5 L/100km. The difference is about 7.3 L/100km.

As for electric range, the Vauxhall Astra offers significantly more range – reaching up to 454 km, about 443 km more than the Mercedes AMG GT 4-Door Coupé.

Astra

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes AMG GT 4-Door Coupé offers considerably more power – delivering 843 HP compared to 196 HP. That’s roughly 647 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 Vauxhall Astra takes 7.6 s. That’s about 4.7 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers substantially more torque with 1,470 Nm compared to 360 Nm. That’s about 1,110 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: Vauxhall Astra offers more seats – 5 vs 4.

In terms of curb weight, Vauxhall Astra is clearly lighter – 1,438 kg compared to 2,040 kg. The difference is around 602 kg.

Looking at boot space, the Mercedes AMG GT 4-Door Coupé offers marginally more boot space – 461 L compared to 422 L. That’s a difference of about 39 L.

When it comes to payload, the Mercedes AMG GT 4-Door Coupé carries marginally more – 510 kg compared to 502 kg. That’s a difference of about 8 kg.

Who wins the race in the data check?

The Vauxhall Astra 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 £28,300
Astra

Vauxhall Astra

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 130 - 196 HP
  • Consumption L/100km : 2.2 - 4.9 L/100km
  • Consumption kWh/100km : 15.3 kWh/100km
  • Electric Range : 83 - 454 km
details

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Mercedes AMG GT 4-Door Coupé
Vauxhall Astra

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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22C0135_050
22C0179_004

Reviews Mercedes AMG GT 4-Door Coupé

No reviews yet. Share your experience and help others decide.

Vauxhall Astra

The Opel Astra strikes a neat balance between everyday practicality and engaging handling, so the daily grind suddenly feels a bit less dull. Inside it's intelligently packaged with modern kit and comfortable seating, making it a very sensible pick for buyers who want a dependable hatchback that doesn't take itself too seriously.

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Reviews Vauxhall Astra

4.7 (1 Reviews)
rate

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Mercedes AMG GT 4-Door Coupé
Vauxhall Astra

Costs and Consumption
Price
97,200 - 182,100 £
Price
28,300 - 37,900 £
Consumption L/100km
9.5 - 12.7 L/100km
Consumption L/100km
2.2 - 4.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.3 kWh/100km
Electric Range
11 km
Electric Range
83 - 454 km
Battery Capacity
-
Battery Capacity
-
co2
215 - 287 g/km
co2
0 - 130 g/km
Fuel tank capacity
73 - 80 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
Hatchback
Seats
4
Seats
5
Doors
5
Doors
-
Curb weight
2,040 - 2,380 kg
Curb weight
1,438 - 1,733 kg
Trunk capacity
335 - 461 L
Trunk capacity
310 - 422 L
Length
5,054 mm
Length
-
Width
1,953 mm
Width
1,859 mm
Height
1,447 - 1,455 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
380 - 510 kg
Payload
438 - 502 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
389 - 843 HP
Power HP
130 - 196 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
7.6 - 10.6 s
Max Speed
270 - 316 km/h
Max Speed
-
Torque
500 - 1,470 Nm
Torque
230 - 360 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
286 - 620 kW
Power kW
96 - 144 kW
Engine capacity
2,999 - 3,982 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
C, B, D, A
Brand
Mercedes-Benz
Brand
Vauxhall
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.