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.
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.
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.
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.
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.
detailsThe 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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Costs and Consumption |
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Price
75800 - 135600 £
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Price
50300 - 126600 £
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Consumption L/100km
1.3 - 13.1 L
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Consumption L/100km
1.6 - 9.9 L
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Consumption kWh/100km
-
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Consumption kWh/100km
14.9 - 16.6 kWh
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Electric Range
82 - 83 km
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Electric Range
12 - 714 km
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Battery Capacity
22 kWh
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Battery Capacity
94 kWh
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co2
30 - 297 g/km
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co2
0 - 225 g/km
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Fuel tank capacity
75 - 85 L
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Fuel tank capacity
49 - 65 L
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Dimensions and Body |
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
2175 - 2490 kg
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Curb weight
1910 - 2535 kg
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Trunk capacity
439 - 605 L
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Trunk capacity
390 - 620 L
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Length
4992 - 5022 mm
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Length
4716 - 4845 mm
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Width
1995 - 2007 mm
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Width
1890 - 1913 mm
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Height
1697 - 1708 mm
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Height
1603 - 1647 mm
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Max trunk capacity
1755 L
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Max trunk capacity
1335 - 1740 L
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Payload
620 - 665 kg
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Payload
475 - 600 kg
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Engine and Performance |
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Petrol
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
231 - 640 HP
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Power HP
186 - 680 HP
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Acceleration 0-100km/h
3.6 - 7.1 s
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Acceleration 0-100km/h
3.5 - 9 s
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Max Speed
226 - 250 km/h
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Max Speed
208 - 275 km/h
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Torque
500 - 850 Nm
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Torque
320 - 1020 Nm
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Number of Cylinders
6 - 8
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Number of Cylinders
4 - 6
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Power kW
170 - 471 kW
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Power kW
137 - 500 kW
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Engine capacity
2967 - 3996 cm3
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Engine capacity
1991 - 2989 cm3
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General |
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Model Year
2025
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Model Year
2025 - 2026
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CO2 Efficiency Class
G, B
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CO2 Efficiency Class
F, G, B, A
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Brand
Audi
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Brand
Mercedes-Benz
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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.