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Audi Q8 e-tron vs Mercedes GLC comparison

Compare performance (503 HP vs 680 HP), boot space and price (65,100 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 e-tron or Mercedes GLC?

Audi Q8 e-tron vs Mercedes GLC: Key differences

Audi Q8 e-tron

Mercedes GLC

4.4 (11 Reviews)
rate
  • noticeably cheaper
  • visibly more power
  • clearly more efficient
  • somewhat more electric range
  • clearly quicker 0–100 km/h
  • markedly lighter
  • barely more trunk space

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

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

Q8 e-tron

Costs and Efficiency:

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

Mercedes GLC is noticeably cheaper – starting at 50,300 £ , while the Audi Q8 e-tron costs 65,100 £ . That’s a price difference of around 14,730 £.

In terms of energy consumption, the Mercedes GLC is clearly more efficient: consuming 14.9 kWh/100km compared to 19.7 kWh/100km for the Audi Q8 e-tron. That’s a difference of about 4.8 kWh/100km.

As for electric range, the Mercedes GLC offers somewhat more range – reaching up to 714 km, about 119 km more than the Audi Q8 e-tron.

GLC

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 GLC offers visibly more power – delivering 680 HP compared to 503 HP. That’s roughly 177 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is clearly quicker – completing the sprint in 3.5 s, while the Audi Q8 e-tron takes 4.5 s. That’s about 1 s quicker.

Looking at top speed, the Mercedes GLC is markedly faster – reaching 275 km/h, while the Audi Q8 e-tron tops out at 210 km/h. The difference is around 65 km/h.

There’s also a difference in torque: the Mercedes GLC delivers marginally more torque with 1,020 Nm compared to 973 Nm. That’s about 47 Nm more.

Q8 e-tron

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes GLC is markedly lighter – 1,910 kg compared to 2,585 kg. The difference is around 675 kg.

Looking at boot space, the Mercedes GLC offers barely more boot space – 620 L compared to 569 L. That’s a difference of about 51 L.

For maximum load capacity, the Mercedes GLC offers barely more capacity – up to 1,740 L, about 103 L more than the Audi Q8 e-tron.

When it comes to payload, the Mercedes GLC carries only slightly more – 600 kg compared to 595 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Mercedes GLC is far ahead 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 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 e-tron

The Audi Q8 e-tron wraps Audi’s usual premium polish into a quiet, composed electric SUV that feels refined and surprisingly effortless to drive. With a spacious, tech-forward cabin and understated road presence, it’s a practical yet stylish choice for buyers who want electric motoring without losing the dignity of a proper luxury SUV.

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Reviews Audi Q8 e-tron

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

Mercedes GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

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Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

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

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Audi Q8 e-tron
Mercedes GLC

Costs and Consumption
Price
65,100 - 102,800 £
Price
50,300 - 126,600 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
456 - 595 km
Electric Range
12 - 714 km
Battery Capacity
89 - 106 kWh
Battery Capacity
94 kWh
co2
0 g/km
co2
0 - 221 g/km
Fuel tank capacity
-
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2,585 - 2,725 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
528 - 569 L
Trunk capacity
390 - 620 L
Length
4,915 mm
Length
4,716 - 4,845 mm
Width
1,937 - 1,994 mm
Width
1,890 - 1,913 mm
Height
1,617 - 1,683 mm
Height
1,603 - 1,644 mm
Max trunk capacity
1,567 - 1,637 L
Max trunk capacity
1,490 - 1,740 L
Payload
515 - 595 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
340 - 503 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
4.5 - 6 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
200 - 210 km/h
Max Speed
210 - 275 km/h
Torque
664 - 973 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
250 - 370 kW
Power kW
137 - 500 kW
Engine capacity
-
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
F, G, D, B, E, A
Brand
Audi
Brand
Mercedes-Benz
What drive types are available for the Audi Q8 e-tron?

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.