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Mercedes GLB vs Polestar 4 comparison

Compare performance (354 HP vs 544 HP), boot space and price (50600 £ vs 53100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Polestar 4?

Mercedes GLB vs Polestar 4: Key differences

Mercedes GLB

3.2 (3 Reviews)
rate
  • slight cheaper
  • slightly more efficient
  • barely noticeable more electric range
  • slight lighter
  • barely noticeable more trunk space

Polestar 4

4.8 (8 Reviews)
rate
  • distinct more power
  • significantly quicker from 0–100 km/h

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

GLB

Costs and Efficiency:

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

Mercedes GLB has a slight advantage in terms of price – it starts at 50600 £ , while the Polestar 4 costs 53100 £ . That’s a price difference of around 2445 £.

In terms of energy consumption, the advantage goes to the Mercedes GLB: with 15.80 kWh per 100 km, it’s slightly more efficient than the Polestar 4 with 17.80 kWh. That’s a difference of about 2 kWh.

As for electric range, the Mercedes GLB performs barely noticeable better – achieving up to 631 km, about 11 km more than the Polestar 4.

4

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 Polestar 4 has a distinct edge – offering 544 HP compared to 354 HP. That’s roughly 190 HP more horsepower.

In acceleration from 0 to 100 km/h, the Polestar 4 is significantly quicker – completing the sprint in 3.80 s, while the Mercedes GLB takes 5.50 s. That’s about 1.70 s faster.

There’s also a difference in torque: Polestar 4 pulls noticeable stronger with 686 Nm compared to 515 Nm. That’s about 171 Nm difference.

GLB

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 curb weight, Mercedes GLB is slight lighter – 2200 kg compared to 2230 kg. The difference is around 30 kg.

In terms of boot space, the Mercedes GLB offers barely noticeable more room – 540 L compared to 526 L. That’s a difference of about 14 L.

When it comes to payload, Mercedes GLB minimal takes the win – 500 kg compared to 455 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Polestar 4 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.

Mercedes GLB
Polestar 4

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £53,100
4

Polestar 4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 272 - 544 HP
  • Consumption kWh/100km : 17.8 - 18.7 kWh
  • Electric Range : 590 - 620 km

Mercedes GLB

3.2 (3 Reviews)
rate

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

Polestar 4

4.8 (8 Reviews)
rate

The Polestar 4 wears a coupe-like profile and a Scandinavian-minimal interior that feels premium and unexpectedly roomy, with composed handling that makes urban driving and country roads a pleasure. For buyers who want an electric car that turns heads without shouting, the Polestar 4 is a stylish, clever choice that balances practicality with personality.

details
Mercedes GLB
Polestar 4

Costs and Consumption

Price
50600 - 62400 £
Price
53100 - 59900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.8 - 15.9 kWh
Consumption kWh/100km
17.8 - 18.7 kWh
Electric Range
614 - 631 km
Electric Range
590 - 620 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2200 - 2280 kg
Curb weight
2230 - 2355 kg
Trunk capacity
540 L
Trunk capacity
526 L
Length
-
Length
4840 mm
Width
1861 mm
Width
2008 mm
Height
-
Height
1534 mm
Max trunk capacity
-
Max trunk capacity
1536 L
Payload
500 kg
Payload
455 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
272 - 354 HP
Power HP
272 - 544 HP
Acceleration 0-100km/h
5.5 - 7.4 s
Acceleration 0-100km/h
3.8 - 7.1 s
Max Speed
-
Max Speed
200 km/h
Torque
335 - 515 Nm
Torque
343 - 686 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
200 - 260 kW
Power kW
200 - 400 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Polestar
What drivetrain options does the Mercedes GLB have?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.