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Fiat Doblò vs Mercedes G-Class comparison

Compare performance (130 HP vs 605 HP), boot space and price (25,800 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Fiat Doblò or Mercedes G-Class?

Fiat Doblò vs Mercedes G-Class: Key differences

Fiat Doblò

  • significantly cheaper
  • considerably more efficient
  • substantially lighter
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Mercedes G-Class

  • substantially more power
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By Achim Sedelmaier

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

Doblò

Costs and Efficiency:

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

Fiat Doblò is significantly cheaper – starting at 25,800 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 80,815 £.

Fuel consumption also shows a difference: the Fiat Doblò uses 5.5 L/100km and is considerably more efficient than the Mercedes G-Class with 8.7 L/100km. The difference is about 3.2 L/100km.

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 substantially more power – delivering 605 HP compared to 130 HP. That’s roughly 475 HP more horsepower.

There’s also a difference in torque: the Mercedes G-Class delivers considerably more torque with 1,164 Nm compared to 300 Nm. That’s about 864 Nm more.

Doblò

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 terms of curb weight, Fiat Doblò is substantially lighter – 1,530 kg compared to 2,485 kg. The difference is around 955 kg.

When it comes to payload, the Fiat Doblò carries slightly more – 840 kg compared to 715 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The Fiat Doblò holds a slight edge 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 £25,800
Doblò

Fiat Doblò

  • Engine Type Diesel
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 102 - 130 HP
  • Consumption L/100km 5.5 - 5.8 L/100km
Fiat Doblò
Mercedes G-Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Fiat Doblò

The Fiat Doblò is Fiat’s pragmatic workhorse that doubles as a family companion—deceptively roomy, easy to live with and built to swallow awkward loads without drama. It won’t win style prizes, but its sensible packaging, no-nonsense character and low-stress ownership make it a very practical choice for buyers who prefer usefulness over flash.

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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.

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Fiat Doblò
Mercedes G-Class

Costs and Consumption

Price
25,800 - 29,600 £
Price
106,600 - 171,000 £
Consumption L/100km
5.5 - 5.8 L/100km
Consumption L/100km
8.7 - 14.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh/100km
Electric Range
-
Electric Range
479 km
Battery Capacity
-
Battery Capacity
-
co2
144 - 152 g/km
co2
0 - 336 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
High Roof Estate
Body Type
Off-Roader
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,530 - 1,658 kg
Curb weight
2,485 - 3,085 kg
Trunk capacity
-
Trunk capacity
640 L
Length
-
Length
-
Width
1,848 mm
Width
1,931 - 1,984 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
722 - 840 kg
Payload
115 - 715 kg

Engine and Performance

Engine Type
Diesel
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
102 - 130 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
-
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
-
Max Speed
-
Torque
250 - 300 Nm
Torque
760 - 1,164 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
75 - 96 kW
Power kW
285 - 445 kW
Engine capacity
1,499 cm3
Engine capacity
2,989 - 3,982 cm3

General

Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
E
CO2 Efficiency Class
G, A
Brand
Fiat
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.