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BMW 3 Series Saloon vs Mercedes G-Class comparison
Compare performance (530 HP vs 605 HP), boot space and price (39,900 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Mercedes G-Class?
BMW 3 Series Saloon vs Mercedes G-Class: Key differences
3 Series Saloon
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
BMW 3 Series Saloon is significantly cheaper – starting at 39,900 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 66,648 £.
Fuel consumption also shows a difference: the BMW 3 Series Saloon uses 2.4 L/100km and is considerably more efficient than the Mercedes G-Class with 8.7 L/100km. The difference is about 6.3 L/100km.
As for electric range, the Mercedes G-Class offers substantially more range – reaching up to 479 km, about 378 km more than the BMW 3 Series Saloon.
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 Mercedes G-Class offers slightly more power – delivering 605 HP compared to 530 HP. That’s roughly 75 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is noticeably quicker – completing the sprint in 3.5 s, while the Mercedes G-Class takes 4.4 s. That’s about 0.9 s quicker.
There’s also a difference in torque: the Mercedes G-Class delivers visibly more torque with 1,164 Nm compared to 700 Nm. That’s about 464 Nm more.
3 Series Saloon
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 terms of curb weight, BMW 3 Series Saloon is considerably lighter – 1,575 kg compared to 2,485 kg. The difference is around 910 kg.
Looking at boot space, the Mercedes G-Class offers noticeably more boot space – 640 L compared to 480 L. That’s a difference of about 160 L.
When it comes to payload, the Mercedes G-Class carries clearly more – 715 kg compared to 495 kg. That’s a difference of about 220 kg.
Who wins the race in the data check?
The BMW 3 Series Saloon 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.
from £39,900
BMW 3 Series Saloon
BMW 3 Series Saloon
Mercedes G-Class
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BMW 3 Series Saloon
The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.
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.
details
BMW 3 Series Saloon
Mercedes G-Class
Costs and Consumption |
|
|---|---|
|
Price
39,900 - 92,200 £
|
Price
106,600 - 171,000 £
|
|
Consumption L/100km
2.4 - 10.1 L/100km
|
Consumption L/100km
8.7 - 14.7 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
28 kWh/100km
|
|
Electric Range
96 - 101 km
|
Electric Range
479 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
54 - 227 g/km
|
co2
0 - 336 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
Off-Roader
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,575 - 1,960 kg
|
Curb weight
2,485 - 3,085 kg
|
|
Trunk capacity
375 - 480 L
|
Trunk capacity
640 L
|
|
Length
-
|
Length
-
|
|
Width
1,827 - 1,903 mm
|
Width
1,931 - 1,984 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
405 - 495 kg
|
Payload
115 - 715 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
|
Engine Type
Petrol MHEV, Diesel MHEV, Electric
|
|
Transmission
Automatic, Manuel
|
Transmission
Automatic
|
|
Transmission Detail
Automatic Gearbox, Manual Gearbox
|
Transmission Detail
Automatic Gearbox, Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
150 - 530 HP
|
Power HP
387 - 605 HP
|
|
Acceleration 0-100km/h
3.5 - 8.6 s
|
Acceleration 0-100km/h
4.4 - 5.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
250 - 700 Nm
|
Torque
760 - 1,164 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
6 - 8
|
|
Power kW
110 - 390 kW
|
Power kW
285 - 445 kW
|
|
Engine capacity
1,995 - 2,998 cm3
|
Engine capacity
2,989 - 3,982 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
D, E, F, G, B
|
CO2 Efficiency Class
G, A
|
|
Brand
BMW
|
Brand
Mercedes-Benz
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DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved.
The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.