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Audi Q6 e-tron vs Mercedes GLC EQ comparison

Compare performance (490 HP vs 489 HP), boot space and price (54,400 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Audi Q6 e-tron or Mercedes GLC EQ?

Audi Q6 e-tron vs Mercedes GLC EQ: Key differences

Audi Q6 e-tron

4.6 (4 Reviews)
rate
  • somewhat cheaper
  • very slightly more power
  • slightly lighter
details

Mercedes GLC EQ

  • barely more efficient
  • barely more electric range
  • barely quicker 0–100 km/h
  • barely 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

Q6 e-tron

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 Q6 e-tron is somewhat cheaper – starting at 54,400 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 6,670 £.

In terms of energy consumption, the Mercedes GLC EQ is barely more efficient: consuming 14.9 kWh/100km compared to 15.4 kWh/100km for the Audi Q6 e-tron. That’s a difference of about 0.5 kWh/100km.

As for electric range, the Mercedes GLC EQ offers barely more range – reaching up to 714 km, about 46 km more than the Audi Q6 e-tron.

GLC EQ

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 Q6 e-tron offers very slightly more power – delivering 490 HP compared to 489 HP. That’s roughly 1 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC EQ is barely quicker – completing the sprint in 4.3 s, while the Audi Q6 e-tron takes 4.4 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Audi Q6 e-tron delivers barely more torque with 855 Nm compared to 800 Nm. That’s about 55 Nm more.

Q6 e-tron

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi Q6 e-tron is slightly lighter – 2,200 kg compared to 2,535 kg. The difference is around 335 kg.

Looking at boot space, the Mercedes GLC EQ offers barely more boot space – 570 L compared to 526 L. That’s a difference of about 44 L.

When it comes to payload, the Audi Q6 e-tron carries only slightly more – 540 kg compared to 505 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi Q6 e-tron has the upper hand 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 £54,400
Q6 e-tron

Audi Q6 e-tron

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 252 - 490 HP
  • Consumption kWh/100km : 15.4 - 18.4 kWh/100km
  • Electric Range : 535 - 668 km
Audi Q6 e-tron
Mercedes GLC EQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi Q6 e-tron

The Audi Q6 e-tron balances sleek, coupe-like styling with a roomy, upscale interior that feels modern without being showy. It delivers refined electric performance and smart tech that make daily driving effortless — the sort of EV that might make petrolheads grudgingly admit they fancy the future.

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Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

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Audi Q6 e-tron
Mercedes GLC EQ

Costs and Consumption

Price
54,400 - 82,500 £
Price
61,100 - 70,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.4 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
535 - 668 km
Electric Range
645 - 714 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,200 - 2,425 kg
Curb weight
2,535 kg
Trunk capacity
499 - 526 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,939 - 1,965 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
540 kg
Payload
505 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
252 - 490 HP
Power HP
489 HP
Acceleration 0-100km/h
4.4 - 7.6 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
450 - 855 Nm
Torque
800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
185 - 360 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
Mercedes-Benz
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.