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Audi e-tron GT vs Mercedes GLS comparison

Compare performance (843 HP vs 404 HP), boot space and price (93,300 £ vs 92,700 £ ) at a glance. Find out which car is the better choice for you – Audi e-tron GT or Mercedes GLS?

Audi e-tron GT vs Mercedes GLS: Key differences

Audi e-tron GT

  • substantially more power
  • significantly quicker 0–100 km/h
  • barely lighter
  • somewhat more trunk space
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Mercedes GLS

  • very slightly cheaper
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By Achim Sedelmaier

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

e-tron GT

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.

Mercedes GLS is very slightly cheaper – starting at 92,700 £ , while the Audi e-tron GT costs 93,300 £ . That’s a price difference of around 680 £.

GLS

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 Audi e-tron GT offers substantially more power – delivering 843 HP compared to 404 HP. That’s roughly 439 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi e-tron GT is significantly quicker – completing the sprint in 2.9 s, while the Mercedes GLS takes 5.6 s. That’s about 2.7 s quicker.

There’s also a difference in torque: the Audi e-tron GT delivers markedly more torque with 1,027 Nm compared to 750 Nm. That’s about 277 Nm more.

e-tron GT

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: Mercedes GLS offers more seats – 7 vs 4.

In terms of curb weight, Audi e-tron GT is barely lighter – 2,355 kg compared to 2,580 kg. The difference is around 225 kg.

Looking at boot space, the Audi e-tron GT offers somewhat more boot space – 405 L compared to 355 L. That’s a difference of about 50 L.

When it comes to payload, the Mercedes GLS carries considerably more – 820 kg compared to 485 kg. That’s a difference of about 335 kg.

Who wins the race in the data check?

The Audi e-tron GT is clearly superior overall 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 £93,300
e-tron GT

Audi e-tron GT

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 503 - 843 HP
  • Consumption kWh/100km 17.9 - 19 kWh/100km
  • Electric Range 582 - 617 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi e-tron GT

The Audi e-tron GT is a striking electric grand tourer that blends dramatic, low-slung styling with the hushed refinement of a luxury saloon. Behind the beautiful skin you'll find a driver-focused cabin and brisk, silent performance that makes daily commutes feel like auditioning for a weekend road trip — and yes, it manages to be both serious and a little bit smug about it.

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Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Costs and Consumption
Price
93,300 - 137,600 £
Price
92,700 - 104,600 £
Consumption L/100km
-
Consumption L/100km
7.9 - 9.9 L/100km
Consumption kWh/100km
17.9 - 19 kWh/100km
Consumption kWh/100km
-
Electric Range
582 - 617 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
206 - 226 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
7
Doors
-
Doors
-
Curb weight
2,355 - 2,395 kg
Curb weight
2,580 - 2,670 kg
Trunk capacity
350 - 405 L
Trunk capacity
355 L
Length
-
Length
-
Width
1,964 mm
Width
1,956 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 485 kg
Payload
810 - 820 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
503 - 843 HP
Power HP
336 - 404 HP
Acceleration 0-100km/h
2.9 - 4.2 s
Acceleration 0-100km/h
5.6 - 6.2 s
Max Speed
-
Max Speed
-
Torque
625 - 1,027 Nm
Torque
560 - 750 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
370 - 620 kW
Power kW
247 - 297 kW
Engine capacity
-
Engine capacity
2,989 - 2,999 cm3

General
Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Audi
Brand
Mercedes-Benz
Is the Audi e-tron GT offered with different drivetrains?

The Audi e-tron GT is available as 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.