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Mercedes B Class vs VW Passat comparison

Compare performance (238 HP vs 272 HP), boot space and price (33,100 £ vs 36,500 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or VW Passat?

Mercedes B Class vs VW Passat: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • somewhat cheaper
  • marginally quicker 0–100 km/h
  • moderately lighter
details

VW Passat

5 (3 Reviews)
rate
  • a bit more power
  • substantially more efficient
  • visibly more trunk space
details

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

B Class

Costs and Efficiency:

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

Mercedes B Class is somewhat cheaper – starting at 33,100 £ , while the VW Passat costs 36,500 £ . That’s a price difference of around 3,333 £.

Fuel consumption also shows a difference: the VW Passat uses 1.2 L/100km and is substantially more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 3.9 L/100km.

Passat

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 VW Passat offers a bit more power – delivering 272 HP compared to 238 HP. That’s roughly 34 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes B Class is marginally quicker – completing the sprint in 6.5 s, while the VW Passat takes 7.1 s. That’s about 0.6 s quicker.

Both models offer the same torque – 400 Nm.

B Class

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, Mercedes B Class is moderately lighter – 1,405 kg compared to 1,573 kg. The difference is around 168 kg.

Looking at boot space, the VW Passat offers visibly more boot space – 690 L compared to 455 L. That’s a difference of about 235 L.

When it comes to payload, the VW Passat carries very slightly more – 577 kg compared to 550 kg. That’s a difference of about 27 kg.

Who wins the race in the data check?

The VW Passat is clearly superior 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 £36,500
Passat

VW Passat

  • Engine Type : Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 272 HP
  • Consumption L/100km : 1.2 - 5.8 L/100km
  • Electric Range : 124 - 135 km
Mercedes B Class
VW Passat

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

VW Passat

The VW Passat is the grown-up family car that gets the basics absolutely right — roomy, comfortable and built to handle weekday commutes and weekend getaways without fuss. It won't set your pulse racing, but its calm composure and sensible packaging make it boring in the best possible way: a dependable, no‑drama choice for buyers who value practicality over flash.

details
Mercedes B Class
VW Passat

Costs and Consumption

Price
33,100 - 52,500 £
Price
36,500 - 58,500 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
1.2 - 5.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
124 - 135 km
Battery Capacity
-
Battery Capacity
19.7 kWh
co2
133 - 156 g/km
co2
28 - 153 g/km
Fuel tank capacity
-
Fuel tank capacity
45 L

Dimensions and Body

Body Type
MPV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,405 - 1,565 kg
Curb weight
1,573 - 1,858 kg
Trunk capacity
445 - 455 L
Trunk capacity
510 - 690 L
Length
-
Length
4,917 mm
Width
1,796 mm
Width
1,849 mm
Height
-
Height
1,521 mm
Max trunk capacity
-
Max trunk capacity
1,770 L
Payload
515 - 550 kg
Payload
501 - 577 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 238 HP
Power HP
122 - 272 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
7.1 - 10.7 s
Max Speed
-
Max Speed
220 - 225 km/h
Torque
200 - 400 Nm
Torque
250 - 400 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
90 - 200 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,498 - 1,968 cm3

General

Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
D, E, B
Brand
Mercedes-Benz
Brand
VW
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.