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Audi e-tron GT vs Mercedes GLA comparison

Compare performance (843 HP vs 421 HP), boot space and price (93,300 £ vs 38,800 £ ) at a glance. Find out which car is the better choice for you – Audi e-tron GT or Mercedes GLA?

Audi e-tron GT vs Mercedes GLA: Key differences

Audi e-tron GT

  • substantially more power
  • considerably more electric range
  • considerably quicker 0–100 km/h
details

Mercedes GLA

4.5 (4 Reviews)
rate
  • substantially cheaper
  • clearly lighter
  • marginally more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

e-tron GT

Costs and Efficiency:

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

Mercedes GLA is substantially cheaper – starting at 38,800 £ , while the Audi e-tron GT costs 93,300 £ . That’s a price difference of around 54,506 £.

As for electric range, the Audi e-tron GT offers considerably more range – reaching up to 617 km, about 543 km more than the Mercedes GLA.

GLA

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 Audi e-tron GT offers substantially more power – delivering 843 HP compared to 421 HP. That’s roughly 422 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi e-tron GT is considerably quicker – completing the sprint in 2.9 s, while the Mercedes GLA takes 4.3 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Audi e-tron GT delivers considerably more torque with 1,027 Nm compared to 500 Nm. That’s about 527 Nm more.

e-tron GT

Space and Everyday Use:

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

Seats: Mercedes GLA offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLA is clearly lighter – 1,570 kg compared to 2,355 kg. The difference is around 785 kg.

Looking at boot space, the Mercedes GLA offers marginally more boot space – 435 L compared to 405 L. That’s a difference of about 30 L.

When it comes to payload, the Mercedes GLA carries very slightly more – 500 kg compared to 485 kg. That’s a difference of about 15 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
details

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Audi e-tron GT
Mercedes GLA

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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Reviews Audi e-tron GT

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

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

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Reviews Mercedes GLA

4.5 (4 Reviews)
rate
Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Audi e-tron GT
Mercedes GLA

Costs and Consumption
Price
93,300 - 137,600 £
Price
38,800 - 75,300 £
Consumption L/100km
-
Consumption L/100km
2.9 - 9.5 L/100km
Consumption kWh/100km
17.9 - 19 kWh/100km
Consumption kWh/100km
-
Electric Range
582 - 617 km
Electric Range
74 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
66 - 216 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
2,355 - 2,395 kg
Curb weight
1,570 - 1,810 kg
Trunk capacity
350 - 405 L
Trunk capacity
385 - 435 L
Length
-
Length
-
Width
1,964 mm
Width
1,834 - 1,849 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 485 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
503 - 843 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
2.9 - 4.2 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
-
Max Speed
-
Torque
625 - 1,027 Nm
Torque
230 - 500 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
370 - 620 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, F, B, 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.