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Fiat Doblò Van vs Mercedes B Class comparison

Compare performance (136 HP vs 238 HP), boot space and price (21,300 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – Fiat Doblò Van or Mercedes B Class?

Fiat Doblò Van vs Mercedes B Class: Key differences

Fiat Doblò Van

  • substantially cheaper
  • very slightly lighter
details

Mercedes B Class

4.9 (5 Reviews)
rate
  • considerably more power
  • marginally more efficient
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Doblò Van

Costs and Efficiency:

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

Fiat Doblò Van is substantially cheaper – starting at 21,300 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 11,811 £.

Fuel consumption also shows a difference: the Mercedes B Class uses 5.1 L/100km and is marginally more efficient than the Fiat Doblò Van with 5.2 L/100km. The difference is about 0.1 L/100km.

B 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 B Class offers considerably more power – delivering 238 HP compared to 136 HP. That’s roughly 102 HP more horsepower.

There’s also a difference in torque: the Mercedes B Class delivers visibly more torque with 400 Nm compared to 300 Nm. That’s about 100 Nm more.

Doblò Van

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Fiat Doblò Van is very slightly lighter – 1,329 kg compared to 1,405 kg. The difference is around 76 kg.

When it comes to payload, the Fiat Doblò Van carries significantly more – 991 kg compared to 550 kg. That’s a difference of about 441 kg.

Who wins the race in the data check?

The Fiat Doblò Van is far ahead overall 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 £21,300
Doblò Van

Fiat Doblò Van

  • Engine Type : Petrol, Diesel, Electric
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 102 - 136 HP
  • Consumption L/100km : 5.2 - 6.3 L/100km
  • Consumption kWh/100km : 17.4 kWh/100km
  • Electric Range : 354 km
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Fiat Doblò Van
Mercedes B Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Fiat Doblò Van

The Fiat Doblò is a no-nonsense workhorse that blends surprising cabin comfort with sensible practicality, turning long days on the road into something tolerable rather than torturous. Clever packaging and steady, uncomplicated manners make it a smart pick for small businesses and weekend warriors who want function without fuss.

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Reviews Fiat Doblò Van

No reviews yet. Share your experience and help others decide.

Mercedes B Class

The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.

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Reviews Mercedes B Class

4.9 (5 Reviews)
rate
Peter
5 Mar 2026, 05:51:19

My wife and I have been driving a Mercedes W247 200d for seven years now, with 93,000 km on the clock. The car is very comfortable even on long trips and economical. At the last service the pads of the electric parking brake were replaced; otherwise no repairs. We love this car.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Fiat Doblò Van
Mercedes B Class

Costs and Consumption
Price
21,300 - 33,800 £
Price
33,100 - 52,500 £
Consumption L/100km
5.2 - 6.3 L/100km
Consumption L/100km
5.1 - 6.9 L/100km
Consumption kWh/100km
17.4 kWh/100km
Consumption kWh/100km
-
Electric Range
354 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 143 g/km
co2
133 - 156 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Cargo Van
Body Type
MPV
Seats
2 - 5
Seats
5
Doors
-
Doors
-
Curb weight
1,329 - 1,813 kg
Curb weight
1,405 - 1,565 kg
Trunk capacity
-
Trunk capacity
445 - 455 L
Length
-
Length
-
Width
1,848 mm
Width
1,796 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
611 - 991 kg
Payload
515 - 550 kg

Engine and Performance
Engine Type
Petrol, Diesel, Electric
Engine Type
Petrol MHEV, Diesel
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
102 - 136 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
-
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
-
Max Speed
-
Torque
205 - 300 Nm
Torque
200 - 400 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
75 - 100 kW
Power kW
85 - 175 kW
Engine capacity
1,199 - 1,499 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, A
CO2 Efficiency Class
D, E, F
Brand
Fiat
Brand
Mercedes-Benz
What drive types are available for the Fiat Doblò Van?

Available configurations include Front-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.