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Mercedes A Class vs Mercedes G Class comparison

Compare performance (421 HP vs 605 HP), boot space and price (32,600 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class or Mercedes G Class?

Mercedes A Class vs Mercedes G Class: Key differences

Mercedes A Class

  • considerably cheaper
  • considerably more efficient
  • a bit quicker 0–100 km/h
  • significantly lighter

Mercedes G Class

  • markedly more power
  • clearly more electric range
  • considerably more trunk space

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

A Class

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes A Class is considerably cheaper – starting at 32,600 £ , while the Mercedes G Class costs 106,600 £ . That’s a price difference of around 74,022 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is considerably more efficient than the Mercedes G Class with 8.7 L/100km. The difference is about 6.4 L/100km.

As for electric range, the Mercedes G Class offers clearly more range – reaching up to 468 km, about 383 km more than the Mercedes A Class.

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 offers markedly 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 A Class is a bit quicker – completing the sprint in 3.9 s, while the Mercedes G Class takes 4.4 s. That’s about 0.5 s quicker.

Looking at top speed, the Mercedes A Class is somewhat faster – reaching 225 km/h, while the Mercedes G Class tops out at 180 km/h. The difference is around 45 km/h.

There’s also a difference in torque: the Mercedes G Class delivers considerably more torque with 1,164 Nm compared to 500 Nm. That’s about 664 Nm more.

A 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 A Class is significantly lighter – 1,440 kg compared to 2,485 kg. The difference is around 1,045 kg.

Looking at boot space, the Mercedes G Class offers considerably more boot space – 640 L compared to 350 L. That’s a difference of about 290 L.

For maximum load capacity, the Mercedes G Class offers considerably more capacity – up to 1,990 L, about 865 L more than the Mercedes A Class.

When it comes to payload, the Mercedes G Class carries noticeably more – 715 kg compared to 485 kg. That’s a difference of about 230 kg.

Who wins the race in the data check?

The Mercedes A Class is barely ahead 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 £32,600
A Class

Mercedes A Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 9 L/100km
  • Electric Range : 85 km
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Frequently compared as well

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Mercedes A Class
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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Reviews Mercedes A Class

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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
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Reviews Mercedes G Class

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Mercedes A Class
Mercedes G Class

Costs and Consumption
Price
32,600 - 66,500 £
Price
106,600 - 171,000 £
Consumption L/100km
2.3 - 9 L/100km
Consumption L/100km
8.7 - 14.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh/100km
Electric Range
85 km
Electric Range
468 km
Battery Capacity
12.9 kWh
Battery Capacity
116 kWh
co2
53 - 205 g/km
co2
0 - 336 g/km
Fuel tank capacity
35 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Off-Roader
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,440 - 1,695 kg
Curb weight
2,485 - 3,085 kg
Trunk capacity
310 - 350 L
Trunk capacity
620 - 640 L
Length
4,428 mm
Length
4,624 mm
Width
1,796 - 1,850 mm
Width
1,931 - 1,984 mm
Height
1,423 mm
Height
1,983 mm
Max trunk capacity
1,125 L
Max trunk capacity
1,990 L
Payload
450 - 485 kg
Payload
415 - 715 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 421 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
3.9 - 9.7 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
225 km/h
Max Speed
180 km/h
Torque
200 - 500 Nm
Torque
760 - 1,164 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
85 - 310 kW
Power kW
285 - 445 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
B, D, E, G
CO2 Efficiency Class
A, G
Brand
Mercedes-Benz
Brand
Mercedes-Benz
Is the Mercedes A Class offered with different drivetrains?

The Mercedes A Class is offered with Front-Wheel Drive or All-Wheel Drive.

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.