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Mercedes B Class vs BMW 2 Series Gran Coupe comparison

Compare performance (238 HP vs 300 HP), boot space and price (33,100 £ vs 32,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or BMW 2 Series Gran Coupe?

Mercedes B Class vs BMW 2 Series Gran Coupe: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • marginally lighter
  • marginally more trunk space
details

BMW 2 Series Gran Coupe

  • marginally cheaper
  • markedly more power
  • noticeably more efficient
  • visibly quicker 0–100 km/h
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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.

BMW 2 Series Gran Coupe is marginally cheaper – starting at 32,400 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 772 £.

Fuel consumption also shows a difference: the BMW 2 Series Gran Coupe uses 4.2 L/100km and is noticeably more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 0.9 L/100km.

2 Series Gran Coupe

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 BMW 2 Series Gran Coupe offers markedly more power – delivering 300 HP compared to 238 HP. That’s roughly 62 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 2 Series Gran Coupe is visibly quicker – completing the sprint in 4.9 s, while the Mercedes B Class takes 6.5 s. That’s about 1.6 s quicker.

Both models offer the same torque – 400 Nm.

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes B Class is marginally lighter – 1,405 kg compared to 1,495 kg. The difference is around 90 kg.

Looking at boot space, the Mercedes B Class offers marginally more boot space – 455 L compared to 430 L. That’s a difference of about 25 L.

When it comes to payload, the Mercedes B Class carries slightly more – 550 kg compared to 485 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The BMW 2 Series Gran Coupe 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 £32,400
2 Series Gran Coupe

BMW 2 Series Gran Coupe

  • Engine Type : Petrol MHEV, Diesel, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 300 HP
  • Consumption L/100km : 4.2 - 7.5 L/100km
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Frequently compared as well

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Mercedes B Class
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Mercedes B Class
BMW 2 Series Gran Coupe

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

BMW 2 Series Gran Coupe

The BMW 2 Series Gran Coupe pairs sharp handling with surprising practicality, wearing BMW's sporty looks in a compact, city-friendly shell. It's ideal for buyers who want a premium driving experience without the fuss of something larger — all the attitude, none of the excess.

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Reviews BMW 2 Series Gran Coupe

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Mercedes B Class
BMW 2 Series Gran Coupe

Costs and Consumption
Price
33,100 - 52,500 £
Price
32,400 - 54,900 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
4.2 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
110 - 170 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
Coupe
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,495 - 1,650 kg
Trunk capacity
445 - 455 L
Trunk capacity
360 - 430 L
Length
-
Length
-
Width
1,796 mm
Width
1,800 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
455 - 485 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Diesel, Diesel MHEV, Petrol
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 - 300 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
4.9 - 9.9 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
230 - 400 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 175 kW
Power kW
90 - 221 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,499 - 1,998 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
D, C, F
Brand
Mercedes-Benz
Brand
BMW
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.