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Mercedes GLB vs Polestar 4 comparison
Compare performance (354 HP vs 544 HP), boot space and price (43,200 £ vs 53,100 £ ) 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
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
GLB
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.
Mercedes GLB is noticeably cheaper – starting at 43,200 £ , while the Polestar 4 costs 53,100 £ . That’s a price difference of around 9,860 £.
In terms of energy consumption, the Mercedes GLB is moderately more efficient: consuming 15.4 kWh/100km compared to 17.8 kWh/100km for the Polestar 4. That’s a difference of about 2.4 kWh/100km.
As for electric range, the Mercedes GLB offers very slightly more range – reaching 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 offers clearly more power – delivering 544 HP compared to 354 HP. That’s roughly 190 HP more horsepower.
When accelerating from 0 to 100 km/h, the Polestar 4 is substantially quicker – completing the sprint in 3.8 s, while the Mercedes GLB takes 5.5 s. That’s about 1.7 s quicker.
There’s also a difference in torque: the Polestar 4 delivers markedly more torque with 686 Nm compared to 515 Nm. That’s about 171 Nm more.
GLB
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 GLB is clearly lighter – 1,840 kg compared to 2,230 kg. The difference is around 390 kg.
Looking at boot space, the Mercedes GLB offers marginally more boot space – 540 L compared to 526 L. That’s a difference of about 14 L.
When it comes to payload, the Mercedes GLB carries very slightly more – 505 kg compared to 455 kg. That’s a difference of about 50 kg.
Who wins the race in the data check?
The Polestar 4 stands well ahead of its rival 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 £53,100
Polestar 4
Mercedes GLB
Polestar 4
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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
Polestar 4
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
43,200 - 62,400 £
|
Price
53,100 - 59,900 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
17.8 - 18.7 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
590 - 620 km
|
|
Battery Capacity
-
|
Battery Capacity
94 kWh
|
|
co2
0 - 138 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
1,840 - 2,280 kg
|
Curb weight
2,230 - 2,355 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
526 L
|
|
Length
-
|
Length
4,840 mm
|
|
Width
1,861 mm
|
Width
2,008 mm
|
|
Height
-
|
Height
1,534 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,536 L
|
|
Payload
485 - 505 kg
|
Payload
455 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Full Hybrid
|
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
156 - 354 HP
|
Power HP
272 - 544 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
3.8 - 7.1 s
|
|
Max Speed
-
|
Max Speed
200 km/h
|
|
Torque
280 - 515 Nm
|
Torque
343 - 686 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
200 - 400 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2026
|
Model Year
2024
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Polestar
|
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.