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Audi Q7 vs Mercedes GLS comparison

Compare performance (507 HP vs 634 HP), boot space and price (70600 £ vs 96100 £ ) at a glance. Find out which car is the better choice for you – Audi Q7 or Mercedes GLS?

Audi Q7 vs Mercedes GLS: Key differences

Audi Q7

  • clearly perceptible cheaper
  • decisively more efficient
  • barely noticeable quicker from 0–100 km/h
  • noticeable lighter
  • clearly more trunk space

Mercedes GLS

  • noticeable more power

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

Q7

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 Q7 has a clearly perceptible advantage in terms of price – it starts at 70600 £ , while the Mercedes GLS costs 96100 £ . That’s a price difference of around 25492 £.

Fuel consumption also shows a difference: Audi Q7 manages with 3.80 L and is therefore decisively more efficient than the Mercedes GLS with 7.80 L. The difference is about 4 L per 100 km.

GLS

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 GLS has a noticeable edge – offering 634 HP compared to 507 HP. That’s roughly 127 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi Q7 is barely noticeable quicker – completing the sprint in 4.10 s, while the Mercedes GLS takes 4.20 s. That’s about 0.10 s faster.

There’s also a difference in torque: Mercedes GLS pulls slight stronger with 850 Nm compared to 770 Nm. That’s about 80 Nm difference.

Q7

Space and Everyday Use:

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

Both vehicles offer seating for 7 people.

In curb weight, Audi Q7 is noticeable lighter – 2055 kg compared to 2550 kg. The difference is around 495 kg.

In terms of boot space, the Audi Q7 offers clearly more room – 887 L compared to 355 L. That’s a difference of about 532 L.

When it comes to payload, Audi Q7 distinct takes the win – 885 kg compared to 695 kg. That’s a difference of about 190 kg.

Who wins the race in the data check?

The Audi Q7 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.

Frequently compared as well

Audi Q7
VW Touareg
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The Audi Q7 feels like a five-star hotel on wheels — sumptuously finished, loaded with tech and happy to swallow a family and their luggage — while the VW Touareg leans into smart practicality with a slightly less flashy interior, sharper handling and a better value proposition. Buy the Q7 if you …
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Audi Q7
Mercedes GLS

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £70,600
Q7

Audi Q7

  • Engine Type : Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 231 - 507 HP
  • Consumption L/100km : 3.8 - 11.9 L
  • Electric Range : 81 - 82 km
details

Audi Q7

The Audi Q7 cuts an imposing figure on the road, balancing restrained luxury with a spacious, tech-rich cabin that makes long journeys feel effortless. It rides with confident composure and polished manners, so if you want a premium family SUV that feels grown-up and worth the badge, the Q7 is a persuasive choice — even the in-laws will be impressed.

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Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Reviews Audi Q7

Reviews Mercedes GLS

Audi Q7
Mercedes GLS

Costs and Consumption
Price
70600 - 100600 £
Price
96100 - 208500 £
Consumption L/100km
3.8 - 11.9 L
Consumption L/100km
7.8 - 13.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
81 - 82 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
86 - 271 g/km
co2
204 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
90 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5 - 7
Seats
7
Doors
-
Doors
5
Curb weight
2055 - 2460 kg
Curb weight
2550 - 2825 kg
Trunk capacity
563 - 887 L
Trunk capacity
355 L
Length
-
Length
5208 - 5233 mm
Width
1970 mm
Width
1956 mm
Height
-
Height
1782 - 1838 mm
Max trunk capacity
-
Max trunk capacity
2400 L
Payload
640 - 885 kg
Payload
445 - 695 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 507 HP
Power HP
333 - 634 HP
Acceleration 0-100km/h
4.1 - 7.1 s
Acceleration 0-100km/h
4.2 - 6.7 s
Max Speed
-
Max Speed
238 - 280 km/h
Torque
500 - 770 Nm
Torque
500 - 850 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
170 - 373 kW
Power kW
245 - 466 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
2989 - 3982 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G
Brand
Audi
Brand
Mercedes-Benz

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Is the Audi Q7 offered with different drivetrains?

Available configurations include All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.