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Mercedes B Class vs Toyota Proace Transporter comparison

Compare performance (238 HP vs 150 HP), boot space and price (33,100 £ vs 31,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Toyota Proace Transporter?

Mercedes B Class vs Toyota Proace Transporter: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • clearly more power
  • visibly more efficient
  • substantially quicker 0–100 km/h
  • a bit lighter
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Toyota Proace Transporter

  • barely cheaper
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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

B Class

Costs and Efficiency:

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

Toyota Proace Transporter is barely cheaper – starting at 31,600 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 1,494 £.

Fuel consumption also shows a difference: the Mercedes B Class uses 5.1 L/100km and is visibly more efficient than the Toyota Proace Transporter with 6.4 L/100km. The difference is about 1.3 L/100km.

Proace Transporter

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 B Class offers clearly more power – delivering 238 HP compared to 150 HP. That’s roughly 88 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes B Class is substantially quicker – completing the sprint in 6.5 s, while the Toyota Proace Transporter takes 12.1 s. That’s about 5.6 s quicker.

There’s also a difference in torque: the Mercedes B Class delivers very slightly more torque with 400 Nm compared to 370 Nm. That’s about 30 Nm more.

B 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.

Seats: Toyota Proace Transporter offers more seats – 6 vs 5.

In terms of curb weight, Mercedes B Class is a bit lighter – 1,405 kg compared to 1,656 kg. The difference is around 251 kg.

When it comes to payload, the Toyota Proace Transporter carries substantially more – 1,323 kg compared to 550 kg. That’s a difference of about 773 kg.

Who wins the race in the data check?

The Mercedes B Class has the upper hand 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 £33,100
B Class

Mercedes B Class

  • Engine Type Petrol MHEV, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 238 HP
  • Consumption L/100km 5.1 - 6.9 L/100km
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Frequently compared as well

Mercedes B Class
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Mercedes B Class
Toyota Proace Transporter

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.

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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

Toyota Proace Transporter

The Toyota Proace Transporter is a no-nonsense work van that pairs Toyota’s dependable reputation with smart practicality, so you can load, drive and finish the job without unnecessary drama. It won’t win design awards, but with a comfortable cab, sensible feature set and a focus on getting things done, it quietly keeps fleets and small businesses smiling.

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Reviews Toyota Proace Transporter

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

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Mercedes B Class
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Mercedes B Class
Toyota Proace Transporter

Costs and Consumption
Price
33,100 - 52,500 £
Price
31,600 - 51,000 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
6.4 - 6.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
23.8 - 23.9 kWh/100km
Electric Range
-
Electric Range
349 km
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
0 - 177 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
Cargo Van
Seats
5
Seats
3 - 6
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,656 - 2,100 kg
Trunk capacity
445 - 455 L
Trunk capacity
-
Length
-
Length
-
Width
1,796 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
955 - 1,323 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Diesel, Electric
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 238 HP
Power HP
120 - 150 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
12.1 - 13.3 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
260 - 370 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
88 - 110 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,499 - 2,184 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
F, A, G
Brand
Mercedes-Benz
Brand
Toyota
What drivetrain options does the Mercedes B Class have?

Available configurations include 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.