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BMW X3 vs Mercedes G Class - Differences and prices compared
Compare performance (398 HP vs 605 HP), boot space and price (51300 £ vs 106600 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Mercedes G Class?
X3
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.
BMW X3 has a significantly advantage in terms of price – it starts at 51300 £ , while the Mercedes G Class costs 106600 £ . That’s a price difference of around 55333 £.
Fuel consumption also shows a difference: BMW X3 manages with 2.80 L and is therefore decisively more efficient than the Mercedes G Class with 8.70 L. The difference is about 5.90 L per 100 km.
As for electric range, the Mercedes G Class performs significantly better – achieving up to 468 km, about 380 km more than the BMW X3.
G Class
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 evident edge – offering 605 HP compared to 398 HP. That’s roughly 207 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes G Class is slight quicker – completing the sprint in 4.40 s, while the BMW X3 takes 4.60 s. That’s about 0.20 s faster.
In terms of top speed, the BMW X3 performs slightly 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 significantly stronger with 1164 Nm compared to 670 Nm. That’s about 494 Nm difference.
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X3
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.
Both vehicles offer seating for 5 people.
In curb weight, BMW X3 is distinct lighter – 1930 kg compared to 2485 kg. The difference is around 555 kg.
In terms of boot space, the Mercedes G Class offers slightly more room – 640 L compared to 570 L. That’s a difference of about 70 L.
In maximum load capacity, the Mercedes G Class performs to a small extent better – up to 2010 L, which is about 310 L more than the BMW X3.
When it comes to payload, Mercedes G Class distinct takes the win – 715 kg compared to 570 kg. That’s a difference of about 145 kg.
Who wins the race in the data check?
The Mercedes G Class holds a decisive overall lead 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 X3
Mercedes G Class
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £106,600
Mercedes G Class
BMW X3
4.6 (1 Reviews)
The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.
details
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.
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BMW X3
Mercedes G Class
Costs and Consumption |
|
|---|---|
|
Price
51300 - 72400 £
|
Price
106600 - 171000 £
|
|
Consumption L/100km
2.8 - 7.7 L
|
Consumption L/100km
8.7 - 14.7 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
28 kWh
|
|
Electric Range
88 km
|
Electric Range
468 km
|
|
Battery Capacity
-
|
Battery Capacity
116 kWh
|
|
co2
64 - 175 g/km
|
co2
0 - 336 g/km
|
|
Fuel tank capacity
60 - 65 L
|
Fuel tank capacity
100 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Off-Roader
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
5
|
|
Curb weight
1930 - 2140 kg
|
Curb weight
2485 - 3085 kg
|
|
Trunk capacity
460 - 570 L
|
Trunk capacity
620 - 640 L
|
|
Length
4755 mm
|
Length
4624 - 4873 mm
|
|
Width
1920 mm
|
Width
1931 - 1984 mm
|
|
Height
1660 mm
|
Height
1973 - 1983 mm
|
|
Max trunk capacity
1700 L
|
Max trunk capacity
1990 - 2010 L
|
|
Payload
570 kg
|
Payload
415 - 715 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Diesel MHEV, 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
197 - 398 HP
|
Power HP
387 - 605 HP
|
|
Acceleration 0-100km/h
4.6 - 7.8 s
|
Acceleration 0-100km/h
4.4 - 5.8 s
|
|
Max Speed
215 - 250 km/h
|
Max Speed
180 - 220 km/h
|
|
Torque
330 - 670 Nm
|
Torque
760 - 1164 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
6 - 8
|
|
Power kW
145 - 293 kW
|
Power kW
285 - 445 kW
|
|
Engine capacity
1995 - 2998 cm3
|
Engine capacity
2989 - 3982 cm3
|
General |
|
|---|---|
|
Model Year
2024 - 2025
|
Model Year
2024 - 2025
|
|
CO2 Efficiency Class
F, E, B
|
CO2 Efficiency Class
A, G
|
|
Brand
BMW
|
Brand
Mercedes-Benz
|
What drive types are available for the BMW X3?
The BMW X3 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.