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Audi Q8 vs Mercedes GLC EQ comparison

Compare performance (640 HP vs 489 HP), boot space and price (77,300 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or Mercedes GLC EQ?

Audi Q8 vs Mercedes GLC EQ: Key differences

Audi Q8

  • noticeably more power
  • somewhat quicker 0–100 km/h
  • moderately lighter
  • only slightly more trunk space
details

Mercedes GLC EQ

4.6 (2 Reviews)
rate
  • markedly cheaper
  • considerably more electric range
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

Q8

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 GLC EQ is markedly cheaper – starting at 61,100 £ , while the Audi Q8 costs 77,300 £ . That’s a price difference of around 16,216 £.

As for electric range, the Mercedes GLC EQ offers considerably more range – reaching up to 714 km, about 634 km more than the Audi Q8.

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 Q8 offers noticeably more power – delivering 640 HP compared to 489 HP. That’s roughly 151 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is somewhat quicker – completing the sprint in 3.6 s, while the Mercedes GLC EQ takes 4.3 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Audi Q8 delivers marginally more torque with 850 Nm compared to 800 Nm. That’s about 50 Nm more.

Q8

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 Q8 is moderately lighter – 2,175 kg compared to 2,535 kg. The difference is around 360 kg.

Looking at boot space, the Audi Q8 offers only slightly more boot space – 605 L compared to 570 L. That’s a difference of about 35 L.

When it comes to payload, the Audi Q8 carries visibly more – 665 kg compared to 505 kg. That’s a difference of about 160 kg.

Who wins the race in the data check?

The Mercedes GLC EQ holds a decisive overall lead 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 £61,100
GLC EQ

Mercedes GLC EQ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 489 HP
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 645 - 714 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

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Reviews Audi Q8

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

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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Reviews Mercedes GLC EQ

4.6 (2 Reviews)
rate
IVAN
13 May 2026, 22:11:19

Aesthetic presence, good electric range and usable cargo hold...

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
IVAN
13 May 2026, 22:02:43

Great range, good looking, and virtually zero maintenance compare to the Range Rover which is the highest mainstream maintenance vehicle presently on the road..

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

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Mercedes GLC EQ

Costs and Consumption
Price
77,300 - 137,100 £
Price
61,100 - 70,600 £
Consumption L/100km
3.9 - 13.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
80 km
Electric Range
645 - 714 km
Battery Capacity
-
Battery Capacity
-
co2
88 - 297 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
2,175 - 2,490 kg
Curb weight
2,535 kg
Trunk capacity
439 - 605 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,995 - 2,007 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
620 - 665 kg
Payload
505 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 640 HP
Power HP
489 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
500 - 850 Nm
Torque
800 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
170 - 471 kW
Power kW
360 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
G, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Mercedes-Benz
What drivetrain options does the Audi Q8 have?

Available configurations include 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.