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BMW 3 Series Touring vs Mercedes GLB comparison

Compare performance (530 HP vs 354 HP), boot space and price (41,100 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Touring or Mercedes GLB?

BMW 3 Series Touring vs Mercedes GLB: Key differences

BMW 3 Series Touring

4.3 (1 Reviews)
rate
  • barely cheaper
  • markedly more power
  • significantly more efficient
  • significantly quicker 0–100 km/h
  • somewhat lighter
details

Mercedes GLB

3.6 (4 Reviews)
rate
  • significantly more electric range
  • very slightly 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

3 Series Touring

Costs and Efficiency:

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

BMW 3 Series Touring is barely cheaper – starting at 41,100 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 2,140 £.

Fuel consumption also shows a difference: the BMW 3 Series Touring uses 2.5 L/100km and is significantly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 3.2 L/100km.

As for electric range, the Mercedes GLB offers significantly more range – reaching up to 631 km, about 534 km more than the BMW 3 Series Touring.

GLB

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BMW 3 Series Touring offers markedly more power – delivering 530 HP compared to 354 HP. That’s roughly 176 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Touring is significantly quicker – completing the sprint in 3.6 s, while the Mercedes GLB takes 5.5 s. That’s about 1.9 s quicker.

There’s also a difference in torque: the BMW 3 Series Touring delivers clearly more torque with 700 Nm compared to 515 Nm. That’s about 185 Nm more.

3 Series Touring

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Touring is somewhat lighter – 1,650 kg compared to 1,840 kg. The difference is around 190 kg.

Looking at boot space, the Mercedes GLB offers very slightly more boot space – 540 L compared to 500 L. That’s a difference of about 40 L.

When it comes to payload, the BMW 3 Series Touring carries very slightly more – 520 kg compared to 505 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The BMW 3 Series Touring 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 £41,100
3 Series Touring

BMW 3 Series Touring

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 2.5 - 10.3 L/100km
  • Electric Range : 91 - 97 km
BMW 3 Series Touring
Mercedes GLB

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 3 Series Touring

The BMW 3 Series Touring blends sporting poise with everyday practicality, wrapping sharp handling and a premium cabin into a wagon that actually makes errands feel enjoyable. It’s the kind of car that hides a family-hauler’s sense of duty beneath a driver's-car attitude — useful, classy, and just cheeky enough to make you smile on the open road.

details

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

details
BMW 3 Series Touring
Mercedes GLB

Costs and Consumption

Price
41,100 - 91,900 £
Price
43,200 - 62,400 £
Consumption L/100km
2.5 - 10.3 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
91 - 97 km
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
57 - 233 g/km
co2
0 - 138 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,650 - 2,025 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
410 - 500 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 520 kg
Payload
485 - 505 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 530 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
3.6 - 8.8 s
Acceleration 0-100km/h
5.5 - 9.7 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
280 - 515 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
110 - 390 kW
Power kW
115 - 260 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,499 cm3

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
A, D, E
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.