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BMW 2 Series Active Tourer vs Mercedes B Class comparison

Compare performance (326 HP vs 238 HP), boot space and price (31,500 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – BMW 2 Series Active Tourer or Mercedes B Class?

BMW 2 Series Active Tourer vs Mercedes B Class: Key differences

BMW 2 Series Active Tourer

4.1 (1 Reviews)
rate
  • only slightly cheaper
  • clearly more power
  • substantially more efficient
  • a bit quicker 0–100 km/h
  • barely more trunk space
details

Mercedes B Class

4.9 (5 Reviews)
rate
  • barely lighter
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

2 Series Active Tourer

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW 2 Series Active Tourer is only slightly cheaper – starting at 31,500 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 1,629 £.

Fuel consumption also shows a difference: the BMW 2 Series Active Tourer uses 2.9 L/100km and is substantially more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 2.2 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 BMW 2 Series Active Tourer offers clearly more power – delivering 326 HP compared to 238 HP. That’s roughly 88 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 2 Series Active Tourer is a bit quicker – completing the sprint in 5.5 s, while the Mercedes B Class takes 6.5 s. That’s about 1 s quicker.

There’s also a difference in torque: the BMW 2 Series Active Tourer delivers slightly more torque with 477 Nm compared to 400 Nm. That’s about 77 Nm more.

2 Series Active Tourer

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 barely lighter – 1,405 kg compared to 1,545 kg. The difference is around 140 kg.

Looking at boot space, the BMW 2 Series Active Tourer offers barely more boot space – 470 L compared to 455 L. That’s a difference of about 15 L.

When it comes to payload, the Mercedes B Class carries marginally more – 550 kg compared to 505 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The BMW 2 Series Active Tourer 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 £31,500
2 Series Active Tourer

BMW 2 Series Active Tourer

  • Engine Type : Petrol, Petrol MHEV, Diesel, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 326 HP
  • Consumption L/100km : 2.9 - 6.2 L/100km
  • Electric Range : 82 km
BMW 2 Series Active Tourer
Mercedes B Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 2 Series Active Tourer

The BMW 2 Series Active Tourer turns the family MPV into something you’d actually want to park outside a café, pairing compact practicality with surprisingly premium cabin flair. It won’t thrill like a sports car, but it drives with the composed poise you expect from the badge and keeps daily life easy and un-fussy.

details

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
BMW 2 Series Active Tourer
Mercedes B Class

Costs and Consumption

Price
31,500 - 48,500 £
Price
33,100 - 52,500 £
Consumption L/100km
2.9 - 6.2 L/100km
Consumption L/100km
5.1 - 6.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
82 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
65 - 140 g/km
co2
133 - 156 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
MPV
Body Type
MPV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,545 - 1,920 kg
Curb weight
1,405 - 1,565 kg
Trunk capacity
406 - 470 L
Trunk capacity
445 - 455 L
Length
-
Length
-
Width
1,824 mm
Width
1,796 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
465 - 505 kg
Payload
515 - 550 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel
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
122 - 326 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
5.5 - 10.3 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
-
Max Speed
-
Torque
230 - 477 Nm
Torque
200 - 400 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
90 - 240 kW
Power kW
85 - 175 kW
Engine capacity
1,499 - 1,998 cm3
Engine capacity
1,332 - 1,991 cm3

General

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