VS

Audi A5 Sportback vs Mercedes AMG GT 4-Door Coupé comparison

Compare performance (639 HP vs 843 HP), boot space and price (40,200 £ vs 97,200 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Mercedes AMG GT 4-Door Coupé?

Audi A5 Sportback vs Mercedes AMG GT 4-Door Coupé: Key differences

Audi A5 Sportback

  • significantly cheaper
  • significantly more efficient
  • significantly more electric range
  • a bit lighter
details

Mercedes AMG GT 4-Door Coupé

  • clearly more power
  • noticeably quicker 0–100 km/h
  • markedly more trunk space
details

By Achim Sedelmaier

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

A5 Sportback

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A5 Sportback is significantly cheaper – starting at 40,200 £ , while the Mercedes AMG GT 4-Door Coupé costs 97,200 £ . That’s a price difference of around 57,011 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is significantly more efficient than the Mercedes AMG GT 4-Door Coupé with 9.5 L/100km. The difference is about 7.5 L/100km.

As for electric range, the Audi A5 Sportback offers significantly more range – reaching up to 110 km, about 99 km more than the Mercedes AMG GT 4-Door Coupé.

AMG GT 4-Door Coupé

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes AMG GT 4-Door Coupé offers clearly more power – delivering 843 HP compared to 639 HP. That’s roughly 204 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is noticeably quicker – completing the sprint in 2.9 s, while the Audi A5 Sportback takes 3.7 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers considerably more torque with 1,470 Nm compared to 825 Nm. That’s about 645 Nm more.

A5 Sportback

Space and Everyday Use:

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

Seats: Audi A5 Sportback offers more seats – 5 vs 4.

In terms of curb weight, Audi A5 Sportback is a bit lighter – 1,770 kg compared to 2,040 kg. The difference is around 270 kg.

Looking at boot space, the Mercedes AMG GT 4-Door Coupé offers markedly more boot space – 461 L compared to 331 L. That’s a difference of about 130 L.

When it comes to payload, the Audi A5 Sportback carries marginally more – 530 kg compared to 510 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Audi A5 Sportback 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 £40,200
A5 Sportback

Audi A5 Sportback

  • 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 - 7.6 L/100km
  • Electric Range : 84 - 110 km
details

Frequently compared as well

Audi A5 Avant
Audi A5 Sportback
VS
Unsure whether the Audi A5 Avant or the Audi A5 Sportback is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Audi A5 Sportback
Mercedes CLA Coupe
VS
Unsure whether the Audi A5 Sportback or the Mercedes CLA Coupe is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Audi A5 Sportback
Mercedes AMG GT 4-Door Coupé

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

details
A1911787_overfull
A1911784_overfull
A1911785_overfull
A213103_overfull
A1911786_overfull
A213573_overfull

Reviews Audi A5 Sportback

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

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.

details
22C0220_007
22C0220_008
22C0136_006
22C0135_050
22C0179_004

Reviews Mercedes AMG GT 4-Door Coupé

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

Frequently compared as well

Audi A5 Sportback
BYD Seal
VS
Audi A5 Sportback and BYD Seal go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Audi A5 Sportback
Audi Q5
VS
The Audi A5 Sportback and Audi Q5 compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Audi A3 Sportback
Audi A5 Sportback
VS
The Audi A3 Sportback and Audi A5 Sportback compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Audi A3 Limousine
Audi A5 Sportback
VS
The Audi A3 Limousine and Audi A5 Sportback compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Audi Q3
Audi A5 Sportback
VS
The Audi Q3 and the Audi A5 Sportback both bring distinct strengths to the luxury compact market. The Q3, with its SUV stance, offers a versatile and roomy interior ideal for those seeking practicality and elevated driving positions, while the A5 Sportback boasts a sleek, coupe-like design paired …
Audi A5 Sportback
Kia Sportage
VS
The Audi A5 Sportback and Kia Sportage compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Audi A5 Sportback
Mercedes CLA Shooting Brake
VS
Audi A5 Sportback and Mercedes CLA Shooting Brake go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Audi A5 Sportback
Volvo S60
VS
Unsure whether the Audi A5 Sportback or the Volvo S60 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Audi A5 Sportback
Mercedes AMG GT 4-Door Coupé

Costs and Consumption
Price
40,200 - 91,000 £
Price
97,200 - 182,100 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
9.5 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
84 - 110 km
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
45 - 172 g/km
co2
215 - 287 g/km
Fuel tank capacity
-
Fuel tank capacity
73 - 80 L

Dimensions and Body
Body Type
Hatchback
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
5
Curb weight
1,770 - 2,430 kg
Curb weight
2,040 - 2,380 kg
Trunk capacity
331 L
Trunk capacity
335 - 461 L
Length
-
Length
5,054 mm
Width
1,860 - 1,952 mm
Width
1,953 mm
Height
-
Height
1,447 - 1,455 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 530 kg
Payload
380 - 510 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
All-Wheel Drive
Power HP
150 - 639 HP
Power HP
389 - 843 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
2.9 - 4.9 s
Max Speed
-
Max Speed
270 - 316 km/h
Torque
280 - 825 Nm
Torque
500 - 1,470 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
110 - 470 kW
Power kW
286 - 620 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,999 - 3,982 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G
Brand
Audi
Brand
Mercedes-Benz
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as 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.