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BMW 2 Series Gran Coupe vs Mercedes GLB comparison

Compare performance (300 HP vs 354 HP), boot space and price (32,400 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – BMW 2 Series Gran Coupe or Mercedes GLB?

BMW 2 Series Gran Coupe vs Mercedes GLB: Key differences

BMW 2 Series Gran Coupe

  • visibly cheaper
  • clearly more efficient
  • slightly quicker 0–100 km/h
  • markedly lighter
details

Mercedes GLB

3.6 (4 Reviews)
rate
  • somewhat more power
  • visibly more trunk space
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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

2 Series Gran Coupe

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW 2 Series Gran Coupe is visibly cheaper – starting at 32,400 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 10,840 £.

Fuel consumption also shows a difference: the BMW 2 Series Gran Coupe uses 4.2 L/100km and is clearly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 1.5 L/100km.

GLB

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 Mercedes GLB offers somewhat more power – delivering 354 HP compared to 300 HP. That’s roughly 54 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 2 Series Gran Coupe is slightly quicker – completing the sprint in 4.9 s, while the Mercedes GLB takes 5.5 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers markedly more torque with 515 Nm compared to 400 Nm. That’s about 115 Nm more.

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, BMW 2 Series Gran Coupe is markedly lighter – 1,495 kg compared to 1,840 kg. The difference is around 345 kg.

Looking at boot space, the Mercedes GLB offers visibly more boot space – 540 L compared to 430 L. That’s a difference of about 110 L.

When it comes to payload, the Mercedes GLB carries very slightly more – 505 kg compared to 485 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Mercedes GLB stands out in the key areas 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 £43,200
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
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BMW 2 Series Gran Coupe
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

details
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Reviews BMW 2 Series Gran Coupe

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

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BMW 2 Series Gran Coupe
Mercedes GLB

Costs and Consumption
Price
32,400 - 54,900 £
Price
43,200 - 62,400 £
Consumption L/100km
4.2 - 7.5 L/100km
Consumption L/100km
5.7 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Electric Range
-
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
110 - 170 g/km
co2
0 - 138 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,495 - 1,650 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
360 - 430 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,800 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 485 kg
Payload
485 - 505 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel, Diesel MHEV, Petrol
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
122 - 300 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
4.9 - 9.9 s
Acceleration 0-100km/h
5.5 - 9.7 s
Max Speed
-
Max Speed
-
Torque
230 - 400 Nm
Torque
280 - 515 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
90 - 221 kW
Power kW
115 - 260 kW
Engine capacity
1,499 - 1,998 cm3
Engine capacity
1,499 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D, C, F
CO2 Efficiency Class
A, D, E
Brand
BMW
Brand
Mercedes-Benz
Is the BMW 2 Series Gran Coupe offered with different drivetrains?

The BMW 2 Series Gran Coupe is available as 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.