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Audi A7 vs Mercedes AMG GT comparison

Compare performance (630 HP vs 816 HP), boot space and price (55,000 £ vs 102,500 £ ) at a glance. Find out which car is the better choice for you – Audi A7 or Mercedes AMG GT?

Audi A7 vs Mercedes AMG GT: Key differences

Audi A7

  • substantially cheaper
  • substantially more efficient
  • clearly more electric range
  • marginally lighter

Mercedes AMG GT

  • clearly more power
  • noticeably quicker 0–100 km/h

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

A7

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi A7 is substantially cheaper – starting at 55,000 £ , while the Mercedes AMG GT costs 102,500 £ . That’s a price difference of around 47,476 £.

Fuel consumption also shows a difference: the Audi A7 uses 1.2 L/100km and is substantially more efficient than the Mercedes AMG GT with 10.3 L/100km. The difference is about 9.1 L/100km.

As for electric range, the Audi A7 offers clearly more range – reaching up to 68 km, about 57 km more than the Mercedes AMG GT.

AMG GT

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 offers clearly more power – delivering 816 HP compared to 630 HP. That’s roughly 186 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT is noticeably quicker – completing the sprint in 2.8 s, while the Audi A7 takes 3.4 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Mercedes AMG GT delivers significantly more torque with 1,420 Nm compared to 850 Nm. That’s about 570 Nm more.

A7

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: Audi A7 offers more seats – 4 vs 2.

In terms of curb weight, Audi A7 is marginally lighter – 1,770 kg compared to 1,790 kg. The difference is around 20 kg.

When it comes to payload, the Audi A7 carries considerably more – 600 kg compared to 215 kg. That’s a difference of about 385 kg.

Who wins the race in the data check?

The Audi A7 is decisively ahead 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 £55,000
A7

Audi A7

  • Engine Type : Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 204 - 630 HP
  • Consumption L/100km : 1.2 - 12.2 L/100km
  • Electric Range : 67 - 68 km
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View detailed analysis

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Audi A7

The Audi A7 wraps elegant fastback lines around a sumptuous, tech-packed cabin that turns everyday drives into something a bit more special. It strikes a polished balance between relaxed comfort and engaging poise, so you’ll enjoy long cruises and spirited backroad runs while arriving in unmistakable style.

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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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Audi A7
Mercedes AMG GT

Costs and Consumption
Price
55,000 - 117,900 £
Price
102,500 - 194,400 £
Consumption L/100km
1.2 - 12.2 L/100km
Consumption L/100km
10.3 - 14 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 - 68 km
Electric Range
11 km
Battery Capacity
14.4 kWh
Battery Capacity
-
co2
28 - 276 g/km
co2
235 - 319 g/km
Fuel tank capacity
52 - 73 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Coupe
Seats
4
Seats
2
Doors
5
Doors
-
Curb weight
1,770 - 2,150 kg
Curb weight
1,790 - 2,195 kg
Trunk capacity
380 - 535 L
Trunk capacity
-
Length
4,969 - 5,009 mm
Length
-
Width
1,908 - 1,950 mm
Width
1,929 mm
Height
1,422 - 1,424 mm
Height
-
Max trunk capacity
1,235 - 1,390 L
Max trunk capacity
-
Payload
510 - 600 kg
Payload
170 - 215 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 630 HP
Power HP
435 - 816 HP
Acceleration 0-100km/h
3.4 - 8.1 s
Acceleration 0-100km/h
2.8 - 4.6 s
Max Speed
245 - 280 km/h
Max Speed
-
Torque
370 - 850 Nm
Torque
500 - 1,420 Nm
Number of Cylinders
4 - 8
Number of Cylinders
4 - 8
Power kW
150 - 463 kW
Power kW
320 - 600 kW
Engine capacity
1,968 - 3,996 cm3
Engine capacity
1,991 - 3,982 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
G
Brand
Audi
Brand
Mercedes-Benz
Is the Audi A7 offered with different drivetrains?

Available configurations include All-Wheel Drive or Front-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.