@ BMW Group Press
@ Mercedes-Benz Group Media
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BMW X7 vs Mercedes G Class – Performance, range & efficiency compared

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether BMW X7 or Mercedes G Class fits your lifestyle better.

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

X7 @ BMW Group Press

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW X7 has a to a small extent advantage in terms of price – it starts at 90800 £, while the Mercedes G Class costs 106600 £. That’s a price difference of around 15819 £.

Fuel consumption also shows a difference: BMW X7 manages with 8 L and is therefore slight more efficient than the Mercedes G Class with 8.70 L. The difference is about 0.70 L per 100 km.

G Class @ Mercedes-Benz Group Media

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 G Class has a to a small extent edge – offering 605 HP compared to 530 HP. That’s roughly 75 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes G Class is minimal quicker – completing the sprint in 4.40 s, while the BMW X7 takes 4.70 s. That’s about 0.30 s faster.

In terms of top speed, the BMW X7 performs a bit better – reaching 250 km/h, while the Mercedes G Class tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes G Class pulls clearly perceptible stronger with 1164 Nm compared to 750 Nm. That’s about 414 Nm difference.

X7 @ BMW Group Press

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.

Seats: BMW X7 offers noticeable more seating capacity – 7 vs 5.

In curb weight, Mercedes G Class is minimal lighter – 2485 kg compared to 2490 kg. The difference is around 5 kg.

In terms of boot space, the BMW X7 offers somewhat more room – 750 L compared to 640 L. That’s a difference of about 110 L.

In maximum load capacity, the BMW X7 performs hardly perceptible better – up to 2120 L, which is about 110 L more than the Mercedes G Class.

When it comes to payload, BMW X7 slight takes the win – 760 kg compared to 715 kg. That’s a difference of about 45 kg.

Who comes out on top?

Overall, the BMW X7 shows itself to be barely ahead 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 £90,800
X7 @ BMW Group Press

BMW X7

  • Engine Type : Diesel MHEV, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 352 - 530 HP
  • Consumption L/100km : 8 - 12.1 L
details

BMW X7

The BMW X7 stands as a remarkable testament to luxury and performance within the SUV market. Its design seamlessly blends elegance with a robust presence, ensuring a commanding stance on the road. Inside, it offers a lavish interior adorned with premium materials and cutting-edge technology to enhance the driving experience.

details
P90486835_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486831_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486527_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486836_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486856_highRes_the-new-bmw-x7-on-lo @ BMW Group Press

Mercedes G Class

The Mercedes-Benz G-Class stands as a symbol of rugged luxury, combining robust off-road capabilities with sophisticated design. Its iconic boxy shape and imposing presence are complemented by a lavish interior that offers a blend of comfort and cutting-edge technology. Despite its longstanding heritage, the G-Class continues to evolve, maintaining its status as a premier choice for those seeking both adventure and opulence.

details
18C0997_133 @ Mercedes-Benz Group Media
19C0473_066 @ Mercedes-Benz Group Media
18C0997_262 @ Mercedes-Benz Group Media

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Costs and Consumption
Price
90800 - 117500 £
Price
106600 - 171000 £
Consumption L/100km
8 - 12.1 L
Consumption L/100km
8.7 - 14.7 L
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh
Electric Range
-
Electric Range
468 km
Battery Capacity
-
Battery Capacity
116 kWh
co2
210 - 274 g/km
co2
0 - 336 g/km
Fuel tank capacity
80 - 83 L
Fuel tank capacity
100 L

Dimensions and Body
Body Type
SUV
Body Type
Off-Roader
Seats
7
Seats
5
Doors
5
Doors
5
Curb weight
2490 - 2675 kg
Curb weight
2485 - 3085 kg
Trunk capacity
750 L
Trunk capacity
620 - 640 L
Length
5181 mm
Length
4624 - 4873 mm
Width
2000 mm
Width
1931 - 1984 mm
Height
1835 mm
Height
1973 - 1983 mm
Max trunk capacity
2120 L
Max trunk capacity
1990 - 2010 L
Payload
680 - 760 kg
Payload
415 - 715 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
352 - 530 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
4.7 - 5.9 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
245 - 250 km/h
Max Speed
180 - 220 km/h
Torque
520 - 750 Nm
Torque
760 - 1164 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
259 - 390 kW
Power kW
285 - 445 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
2989 - 3982 cm3

General
Model Year
2023
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A, G
Brand
BMW
Brand
Mercedes-Benz

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What drivetrain options does the BMW X7 have?

The BMW X7 is available as 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.