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Audi A5 Avant vs Mercedes AMG GT comparison

Compare performance (639 HP vs 816 HP), boot space and price (41,600 £ vs 102,500 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or Mercedes AMG GT?

Audi A5 Avant vs Mercedes AMG GT: Key differences

Audi A5 Avant

  • substantially cheaper
  • significantly more efficient
  • substantially more electric range
  • only slightly lighter

Mercedes AMG GT

  • visibly more power
  • visibly quicker 0–100 km/h

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

A5 Avant

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Audi A5 Avant is substantially cheaper – starting at 41,600 £ , while the Mercedes AMG GT costs 102,500 £ . That’s a price difference of around 60,890 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is significantly more efficient than the Mercedes AMG GT with 10.3 L/100km. The difference is about 8.2 L/100km.

As for electric range, the Audi A5 Avant offers substantially more range – reaching up to 108 km, about 97 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 visibly more power – delivering 816 HP compared to 639 HP. That’s roughly 177 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT is visibly quicker – completing the sprint in 2.8 s, while the Audi A5 Avant takes 3.7 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Mercedes AMG GT delivers considerably more torque with 1,420 Nm compared to 825 Nm. That’s about 595 Nm more.

A5 Avant

Space and Everyday Use:

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

Seats: Audi A5 Avant offers more seats – 5 vs 2.

In terms of curb weight, Audi A5 Avant is only slightly lighter – 1,785 kg compared to 1,790 kg. The difference is around 5 kg.

When it comes to payload, the Audi A5 Avant carries considerably more – 535 kg compared to 215 kg. That’s a difference of about 320 kg.

Who wins the race in the data check?

The Audi A5 Avant 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 £41,600
A5 Avant

Audi A5 Avant

  • Engine Type : Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 639 HP
  • Consumption L/100km : 2.1 - 7.7 L/100km
  • Electric Range : 83 - 108 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

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Reviews Audi A5 Avant

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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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Mercedes AMG GT

Costs and Consumption
Price
41,600 - 92,400 £
Price
102,500 - 194,400 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
10.3 - 14 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 - 108 km
Electric Range
11 km
Battery Capacity
20.7 kWh
Battery Capacity
-
co2
47 - 175 g/km
co2
235 - 319 g/km
Fuel tank capacity
46 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Coupe
Seats
4 - 5
Seats
2
Doors
5
Doors
-
Curb weight
1,785 - 2,445 kg
Curb weight
1,790 - 2,195 kg
Trunk capacity
361 L
Trunk capacity
-
Length
4,829 mm
Length
-
Width
1,860 - 1,952 mm
Width
1,929 mm
Height
1,460 mm
Height
-
Max trunk capacity
1,306 L
Max trunk capacity
-
Payload
480 - 535 kg
Payload
170 - 215 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
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
150 - 639 HP
Power HP
435 - 816 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
2.8 - 4.6 s
Max Speed
250 km/h
Max Speed
-
Torque
280 - 825 Nm
Torque
500 - 1,420 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 8
Power kW
110 - 470 kW
Power kW
320 - 600 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,991 - 3,982 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G
Brand
Audi
Brand
Mercedes-Benz
What drive types are available for the Audi A5 Avant?

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.