@ Audi AG
@ Mercedes-Benz Group Media
VS

Audi Q8 vs Mercedes GLC - Differences and prices compared

Compare performance (640 HP vs 680 HP), boot space and price (75800 £ vs 50300 £) at a glance. Find out which car is the better choice for you – Audi Q8 or Mercedes GLC?

Audi Q8

Mercedes GLC

4.4 (4 Reviews)
rate

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

Q8 @ Audi AG

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes GLC has a convincingly advantage in terms of price – it starts at 50300 £, while the Audi Q8 costs 75800 £. That’s a price difference of around 25444 £.

Fuel consumption also shows a difference: Audi Q8 manages with 1.30 L and is therefore distinct more efficient than the Mercedes GLC with 1.60 L. The difference is about 0.30 L per 100 km.

As for range, the Mercedes GLC performs convincingly better – achieving up to 714 km, about 631 km more than the Audi Q8.

GLC @ Mercedes-Benz Group Media

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes GLC has a slight edge – offering 680 HP compared to 640 HP. That’s roughly 40 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is hardly perceptible quicker – completing the sprint in 3.50 s, while the Audi Q8 takes 3.60 s. That’s about 0.10 s faster.

In terms of top speed, the Mercedes GLC performs minimal better – reaching 275 km/h, while the Audi Q8 tops out at 250 km/h. The difference is around 25 km/h.

There’s also a difference in torque: Mercedes GLC pulls to a small extent stronger with 1020 Nm compared to 850 Nm. That’s about 170 Nm difference.

Q8 @ Audi AG

Space and Everyday Use:

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

Seats: offers more seating capacity – vs .

In curb weight, Mercedes GLC is a bit lighter – 1910 kg compared to 2175 kg. The difference is around 265 kg.

In terms of boot space, the Mercedes GLC offers hardly perceptible more room – 620 L compared to 605 L. That’s a difference of about 15 L.

In maximum load capacity, the Audi Q8 performs minimal better – up to 1755 L, which is about 15 L more than the Mercedes GLC.

When it comes to payload, Audi Q8 minimal takes the win – 665 kg compared to 600 kg. That’s a difference of about 65 kg.

Who comes out on top?

Overall, the Mercedes GLC shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £50,300
GLC @ Mercedes-Benz Group Media

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 - 9.9 L
  • Consumption kWh/100km : 14.9 - 16.6 kWh
  • Electric Range : 12 - 714 km
Audi Q8
Mercedes GLC

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.

details

Mercedes GLC

4.4 (4 Reviews)
rate

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.

details
Audi Q8
Mercedes GLC
Q8 @ Audi AG
GLC @ Mercedes-Benz Group Media

Costs and Consumption

Price
75800 - 135600 £
Price
50300 - 126600 £
Consumption L/100km
1.3 - 13.1 L
Consumption L/100km
1.6 - 9.9 L
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh
Electric Range
82 - 83 km
Electric Range
12 - 714 km
Battery Capacity
22 kWh
Battery Capacity
94 kWh
co2
30 - 297 g/km
co2
0 - 225 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
49 - 65 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2175 - 2490 kg
Curb weight
1910 - 2535 kg
Trunk capacity
439 - 605 L
Trunk capacity
390 - 620 L
Length
4992 - 5022 mm
Length
4716 - 4845 mm
Width
1995 - 2007 mm
Width
1890 - 1913 mm
Height
1697 - 1708 mm
Height
1603 - 1647 mm
Max trunk capacity
1755 L
Max trunk capacity
1335 - 1740 L
Payload
620 - 665 kg
Payload
475 - 600 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 640 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
226 - 250 km/h
Max Speed
208 - 275 km/h
Torque
500 - 850 Nm
Torque
320 - 1020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
170 - 471 kW
Power kW
137 - 500 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
1991 - 2989 cm3

General

Model Year
2025
Model Year
2025 - 2026
CO2 Efficiency Class
G, B
CO2 Efficiency Class
F, G, B, A
Brand
Audi
Brand
Mercedes-Benz
What drive types are available for the Audi Q8?

Available configurations include All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.