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Fiat Doblò vs Mercedes S-Class comparison

Compare performance (130 HP vs 635 HP), boot space and price (25,800 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – Fiat Doblò or Mercedes S-Class?

Fiat Doblò vs Mercedes S-Class: Key differences

Fiat Doblò

  • significantly cheaper
  • significantly lighter
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Mercedes S-Class

  • clearly more power
  • considerably more efficient
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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 S-Class costs 104,000 £ . That’s a price difference of around 78,244 £.

Fuel consumption also shows a difference: the Mercedes S-Class uses 2.2 L/100km and is considerably more efficient than the Fiat Doblò with 5.5 L/100km. The difference is about 3.3 L/100km.

S-Class

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes S-Class offers clearly more power – delivering 635 HP compared to 130 HP. That’s roughly 505 HP more horsepower.

There’s also a difference in torque: the Mercedes S-Class delivers significantly more torque with 850 Nm compared to 300 Nm. That’s about 550 Nm more.

Doblò

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, Fiat Doblò is significantly lighter – 1,530 kg compared to 2,165 kg. The difference is around 635 kg.

When it comes to payload, the Fiat Doblò carries clearly more – 840 kg compared to 660 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Mercedes S-Class stands well ahead of its rival 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 £104,000
S-Class

Mercedes S-Class

  • Engine Type Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 336 - 635 HP
  • Consumption L/100km 2.2 - 11 L/100km
  • Electric Range 98 - 118 km
Fiat Doblò
Mercedes S-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 S-Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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Fiat Doblò
Mercedes S-Class

Costs and Consumption

Price
25,800 - 29,600 £
Price
104,000 - 201,400 £
Consumption L/100km
5.5 - 5.8 L/100km
Consumption L/100km
2.2 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
98 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
144 - 152 g/km
co2
50 - 252 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
High Roof Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,530 - 1,658 kg
Curb weight
2,165 - 2,650 kg
Trunk capacity
-
Trunk capacity
345 - 530 L
Length
-
Length
-
Width
1,848 mm
Width
1,921 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
722 - 840 kg
Payload
420 - 660 kg

Engine and Performance

Engine Type
Diesel
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
102 - 130 HP
Power HP
336 - 635 HP
Acceleration 0-100km/h
-
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
-
Max Speed
-
Torque
250 - 300 Nm
Torque
560 - 850 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
75 - 96 kW
Power kW
247 - 467 kW
Engine capacity
1,499 cm3
Engine capacity
2,989 - 3,982 cm3

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
E
CO2 Efficiency Class
G, B, F
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.