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Mercedes GLA vs Polestar 4 comparison

Compare performance (421 HP vs 544 HP), boot space and price (38,800 £ vs 53,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or Polestar 4?

Mercedes GLA vs Polestar 4: Key differences

Mercedes GLA

4.5 (4 Reviews)
rate
  • markedly cheaper
  • considerably lighter
details

Polestar 4

4.8 (9 Reviews)
rate
  • visibly more power
  • clearly more electric range
  • a bit quicker 0–100 km/h
  • 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

GLA

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 GLA is markedly cheaper – starting at 38,800 £ , while the Polestar 4 costs 53,100 £ . That’s a price difference of around 14,221 £.

As for electric range, the Polestar 4 offers clearly more range – reaching up to 620 km, about 546 km more than the Mercedes GLA.

4

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 Polestar 4 offers visibly more power – delivering 544 HP compared to 421 HP. That’s roughly 123 HP more horsepower.

When accelerating from 0 to 100 km/h, the Polestar 4 is a bit quicker – completing the sprint in 3.8 s, while the Mercedes GLA takes 4.3 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Polestar 4 delivers clearly more torque with 686 Nm compared to 500 Nm. That’s about 186 Nm more.

GLA

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 GLA is considerably lighter – 1,570 kg compared to 2,230 kg. The difference is around 660 kg.

Looking at boot space, the Polestar 4 offers slightly more boot space – 526 L compared to 435 L. That’s a difference of about 91 L.

When it comes to payload, the Mercedes GLA carries marginally more – 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 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 £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/100km
  • Electric Range : 590 - 620 km
Mercedes GLA
Polestar 4

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLA

The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

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 GLA
Polestar 4

Costs and Consumption

Price
38,800 - 75,300 £
Price
53,100 - 59,900 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.7 kWh/100km
Electric Range
74 km
Electric Range
590 - 620 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
66 - 216 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
1,570 - 1,810 kg
Curb weight
2,230 - 2,355 kg
Trunk capacity
385 - 435 L
Trunk capacity
526 L
Length
-
Length
4,840 mm
Width
1,834 - 1,849 mm
Width
2,008 mm
Height
-
Height
1,534 mm
Max trunk capacity
-
Max trunk capacity
1,536 L
Payload
480 - 500 kg
Payload
455 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
116 - 421 HP
Power HP
272 - 544 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
3.8 - 7.1 s
Max Speed
-
Max Speed
200 km/h
Torque
230 - 500 Nm
Torque
343 - 686 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 310 kW
Power kW
200 - 400 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
E, F, B, G
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.