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BMW XM vs Mercedes G Class – Performance, range & efficiency compared

Two cars, one duel: BMW XM meets Mercedes G Class.
Which one wins in performance, efficiency and value for money? Find out now!

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

XM @ press.bmwgroup.com

Costs and Efficiency:

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

Mercedes G Class has a barely noticeable advantage in terms of price – it starts at 106600 £, while the BMW XM costs 114700 £. That’s a price difference of around 8095 £.

Fuel consumption also shows a difference: BMW XM manages with 1.40 L and is therefore decisively more efficient than the Mercedes G Class with 8.70 L. The difference is about 7.30 L per 100 km.

As for range, the Mercedes G Class performs significantly better – achieving up to 468 km, about 383 km more than the BMW XM.

G Class @ group-media.mercedes-benz.com

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 BMW XM has a slightly edge – offering 748 HP compared to 605 HP. That’s roughly 143 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW XM is a bit quicker – completing the sprint in 3.80 s, while the Mercedes G Class takes 4.40 s. That’s about 0.60 s faster.

In terms of top speed, the BMW XM performs to a small extent 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 to a small extent stronger with 1164 Nm compared to 1000 Nm. That’s about 164 Nm difference.

XM @ press.bmwgroup.com

Space and Everyday Use:

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

Seats: BMW XM offers distinct more seating capacity – 7 vs 5.

In curb weight, Mercedes G Class is barely noticeable lighter – 2485 kg compared to 2695 kg. The difference is around 210 kg.

In terms of boot space, the Mercedes G Class offers slightly more room – 640 L compared to 527 L. That’s a difference of about 113 L.

In maximum load capacity, the Mercedes G Class performs slight better – up to 2010 L, which is about 190 L more than the BMW XM.

When it comes to payload, Mercedes G Class distinct takes the win – 715 kg compared to 525 kg. That’s a difference of about 190 kg.

Who wins the race?

The BMW XM proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
BMW XM is the better all-rounder in this comparison.

from about £114,700
P90478657_highRes_the-first-ever-bmw-x

BMW XM

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 476 - 748 HP
  • Consumption L/100km : 1.4 - 2 L
  • Electric Range : 82 - 85 km
details

BMW XM

The BMW XM represents a bold foray into the high-performance luxury SUV market with its striking design and powerful hybrid drive. This model melds cutting-edge technology with opulence, offering an unparalleled driving experience. Its interior is meticulously crafted, providing both driver and passengers with supreme comfort and innovative connectivity features.

details
P90478657_highRes_the-first-ever-bmw-x @ press.bmwgroup.com
P90478646_highRes_the-first-ever-bmw-x @ press.bmwgroup.com
P90478549_lowRes_the-first-ever-bmw-x @ press.bmwgroup.com
P90478580_lowRes_the-first-ever-bmw-x @ press.bmwgroup.com

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 @ group-media.mercedes-benz.com
19C0473_066 @ group-media.mercedes-benz.com
18C0997_262 @ group-media.mercedes-benz.com

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Costs and Consumption
Price
114700 - 157200 £
Price
106600 - 171000 £
Consumption L/100km
1.4 - 2 L
Consumption L/100km
8.7 - 14.7 L
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh
Electric Range
82 - 85 km
Electric Range
468 km
Battery Capacity
25.70 kWh
Battery Capacity
116 kWh
co2
31 - 44 g/km
co2
0 - 336 g/km
Fuel tank capacity
69 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
2695 - 2795 kg
Curb weight
2485 - 3085 kg
Trunk capacity
527 L
Trunk capacity
620 - 640 L
Length
5110 mm
Length
4624 - 4873 mm
Width
2005 mm
Width
1931 - 1984 mm
Height
1755 mm
Height
1973 - 1983 mm
Max trunk capacity
1820 L
Max trunk capacity
1990 - 2010 L
Payload
505 - 525 kg
Payload
415 - 715 kg

Engine and Performance
Engine Type
Plugin Hybrid
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
476 - 748 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
250 km/h
Max Speed
180 - 220 km/h
Torque
700 - 1000 Nm
Torque
760 - 1164 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
350 - 550 kW
Power kW
285 - 445 kW
Engine capacity
2998 - 4395 cm3
Engine capacity
2989 - 3982 cm3

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

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What drive types are available for the BMW XM?

The BMW XM 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.