VS

BMW iX vs Mercedes G Class - Differences and prices compared

Compare performance (659 HP vs 605 HP), boot space and price (71600 £ vs 106600 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Mercedes G Class?

BMW iX

3.9 (1 Reviews)
rate

Mercedes G Class

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

iX

Costs and Efficiency:

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

BMW iX has a decisively advantage in terms of price – it starts at 71600 £ , while the Mercedes G Class costs 106600 £ . That’s a price difference of around 35019 £.

In terms of energy consumption, the advantage goes to the BMW iX: with 17.80 kWh per 100 km, it’s convincingly more efficient than the Mercedes G Class with 28 kWh. That’s a difference of about 10.20 kWh.

As for electric range, the BMW iX performs clearly perceptible better – achieving up to 701 km, about 233 km more than the Mercedes G Class.

G Class

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 iX has a minimal edge – offering 659 HP compared to 605 HP. That’s roughly 54 HP more horsepower.

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

There’s also a difference in torque: Mercedes G Class pulls slightly stronger with 1164 Nm compared to 1015 Nm. That’s about 149 Nm difference.

iX

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, Mercedes G Class is slight lighter – 2485 kg compared to 2525 kg. The difference is around 40 kg.

In terms of boot space, the Mercedes G Class offers clearly perceptible more room – 640 L compared to 500 L. That’s a difference of about 140 L.

When it comes to payload, Mercedes G Class somewhat takes the win – 715 kg compared to 575 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The BMW iX 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.

BMW iX
Mercedes G Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £71,600
iX

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh
  • Electric Range : 600 - 701 km
details

BMW iX

3.9 (1 Reviews)
rate

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

details
P90464063_highRes_bmw-ix-m60-05-2022
P90464066_highRes_bmw-ix-m60-05-2022
P90464060_highRes_bmw-ix-m60-05-2022
P90437446_highRes_the-first-ever-bmw-i
P90437462_highRes_the-first-ever-bmw-i

Mercedes G Class

The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.

details
18C0997_133
19C0473_066
18C0997_262

Reviews BMW iX

3.9 (1 Reviews)
rate

Reviews Mercedes G Class

Top Car Comparisons

Audi Q6 e-tron
BMW iX
VS
The Audi Q6 e-tron feels like a precision-engineered salon on wheels—sleeker, more driver-focused, with crisp handling and an interior that whispers luxury rather than shouts it. The BMW iX is the bigger, bolder statement: cavernous, supremely comfortable and range-minded; pick the Q6 for the …
BMW iX
BMW iX3
VS
In the world of electric SUVs, the BMW iX and BMW iX3 present compelling options for eco-conscious drivers. The iX boasts a futuristic design and advanced technology, offering a more luxurious experience, while the iX3 focuses on practicality and versatility with a familiar BMW performance feel. …
BMW iX
Mercedes G Class

Costs and Consumption
Price
71600 - 108400 £
Price
106600 - 171000 £
Consumption L/100km
-
Consumption L/100km
8.7 - 14.7 L
Consumption kWh/100km
17.8 - 20.6 kWh
Consumption kWh/100km
28 kWh
Electric Range
600 - 701 km
Electric Range
468 km
Battery Capacity
-
Battery Capacity
116 kWh
co2
0 g/km
co2
0 - 336 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Off-Roader
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2525 - 2655 kg
Curb weight
2485 - 3085 kg
Trunk capacity
500 L
Trunk capacity
620 - 640 L
Length
-
Length
4624 mm
Width
1970 mm
Width
1931 - 1984 mm
Height
-
Height
1983 mm
Max trunk capacity
-
Max trunk capacity
1990 L
Payload
505 - 575 kg
Payload
415 - 715 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
408 - 659 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
-
Max Speed
180 km/h
Torque
700 - 1015 Nm
Torque
760 - 1164 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
300 - 485 kW
Power kW
285 - 445 kW
Engine capacity
-
Engine capacity
2989 - 3982 cm3

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

Similar Comparisons

BMW iX2
BMW iX
VS
The BMW iX2 and BMW iX compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
BMW iX1
BMW iX
VS
In the realm of luxury electric SUVs, the BMW iX and the BMW iX1 cater to different facets of the eco-conscious driver. The larger BMW iX offers a commanding road presence with its expansive interior space and cutting-edge technology suite, ideal for those who prioritize opulence and long-range …
BMW i5 Touring
BMW iX
VS
In the latest showdown between the BMW i5 Touring and the BMW iX, both models showcase BMW's commitment to innovation and performance in the electric vehicle market. The i5 Touring impresses with its versatile design and spacious interior, making it an ideal choice for those seeking practicality …
Mercedes G Class
Porsche Cayenne
VS
In the battle of luxury SUVs, the Mercedes G-Klasse and Porsche Cayenne stand out with their distinctive flair and remarkable engineering. The G-Klasse, with its iconic boxy design and rugged off-road prowess, appeals to those who cherish tradition and robust performance in tough terrains. On the …
Mercedes G Class
Mercedes GLS
VS
In the world of luxury SUVs, the Mercedes G-Klasse, with its iconic boxy design and legendary off-road capabilities, stands in stark contrast to the elegant and spacious Mercedes GLS, often dubbed the "S-Class of SUVs." The G-Klasse appeals to adventure seekers and those who appreciate a rugged …
BMW iX
Lexus RZ
VS
Unsure whether the BMW iX or the Lexus RZ is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BMW iX
Polestar 4
VS
Unsure whether the BMW iX or the Polestar 4 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BMW iX
BMW X5
VS
Unsure whether the BMW iX or the BMW X5 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with 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.