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Mercedes G-Class vs Mercedes GLA comparison
Compare performance (605 HP vs 421 HP), boot space and price (106,600 £ vs 38,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes G-Class or Mercedes GLA?
Mercedes G-Class vs Mercedes GLA: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
G-Class
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.
Mercedes GLA is substantially cheaper – starting at 38,800 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 67,754 £.
Fuel consumption also shows a difference: the Mercedes GLA uses 2.9 L/100km and is considerably more efficient than the Mercedes G-Class with 8.7 L/100km. The difference is about 5.8 L/100km.
As for electric range, the Mercedes G-Class offers substantially more range – reaching up to 479 km, about 405 km more than the Mercedes GLA.
GLA
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 offers noticeably more power – delivering 605 HP compared to 421 HP. That’s roughly 184 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes GLA is very slightly quicker – completing the sprint in 4.3 s, while the Mercedes G-Class takes 4.4 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the Mercedes G-Class delivers significantly more torque with 1,164 Nm compared to 500 Nm. That’s about 664 Nm more.
G-Class
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, Mercedes GLA is significantly lighter – 1,570 kg compared to 2,485 kg. The difference is around 915 kg.
Looking at boot space, the Mercedes G-Class offers markedly more boot space – 640 L compared to 435 L. That’s a difference of about 205 L.
When it comes to payload, the Mercedes G-Class carries markedly more – 715 kg compared to 500 kg. That’s a difference of about 215 kg.
Who wins the race in the data check?
The Mercedes G-Class has the upper hand 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 £106,600
Mercedes G-Class
Mercedes G-Class
Mercedes GLA
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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
Mercedes GLA
The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.
details
Mercedes G-Class
Mercedes GLA
Costs and Consumption |
|
|---|---|
|
Price
106,600 - 171,000 £
|
Price
38,800 - 75,300 £
|
|
Consumption L/100km
8.7 - 14.7 L/100km
|
Consumption L/100km
2.9 - 9.5 L/100km
|
|
Consumption kWh/100km
28 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
479 km
|
Electric Range
74 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 336 g/km
|
co2
66 - 216 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Off-Roader
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,485 - 3,085 kg
|
Curb weight
1,570 - 1,810 kg
|
|
Trunk capacity
640 L
|
Trunk capacity
385 - 435 L
|
|
Length
-
|
Length
-
|
|
Width
1,931 - 1,984 mm
|
Width
1,834 - 1,849 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
115 - 715 kg
|
Payload
480 - 500 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Diesel MHEV, Electric
|
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Automatic Gearbox, Reduction Gearbox
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
387 - 605 HP
|
Power HP
116 - 421 HP
|
|
Acceleration 0-100km/h
4.4 - 5.8 s
|
Acceleration 0-100km/h
4.3 - 11 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
760 - 1,164 Nm
|
Torque
230 - 500 Nm
|
|
Number of Cylinders
6 - 8
|
Number of Cylinders
4
|
|
Power kW
285 - 445 kW
|
Power kW
85 - 310 kW
|
|
Engine capacity
2,989 - 3,982 cm3
|
Engine capacity
1,332 - 1,991 cm3
|
General |
|
|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2025
|
|
CO2 Efficiency Class
G, A
|
CO2 Efficiency Class
E, F, B, G
|
|
Brand
Mercedes-Benz
|
Brand
Mercedes-Benz
|
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.