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Polestar 3 vs Mercedes GLC EQ comparison

Compare performance (517 HP vs 489 HP), boot space and price (67,400 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Polestar 3 or Mercedes GLC EQ?

Polestar 3 vs Mercedes GLC EQ: Key differences

Polestar 3

4.9 (1 Reviews)
rate
  • barely more power
details

Mercedes GLC EQ

4.6 (2 Reviews)
rate
  • slightly cheaper
  • somewhat more efficient
  • barely more electric range
  • very slightly quicker 0–100 km/h
  • only slightly lighter
  • 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

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes GLC EQ is slightly cheaper – starting at 61,100 £ , while the Polestar 3 costs 67,400 £ . That’s a price difference of around 6,264 £.

In terms of energy consumption, the Mercedes GLC EQ is somewhat more efficient: consuming 14.9 kWh/100km compared to 17.6 kWh/100km for the Polestar 3. That’s a difference of about 2.7 kWh/100km.

As for electric range, the Mercedes GLC EQ offers barely more range – reaching up to 714 km, about 8 km more than the Polestar 3.

GLC EQ

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 3 offers barely more power – delivering 517 HP compared to 489 HP. That’s roughly 28 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC EQ is very slightly quicker – completing the sprint in 4.3 s, while the Polestar 3 takes 4.7 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Polestar 3 delivers slightly more torque with 910 Nm compared to 800 Nm. That’s about 110 Nm more.

3

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, Mercedes GLC EQ is only slightly lighter – 2,535 kg compared to 2,575 kg. The difference is around 40 kg.

Looking at boot space, the Mercedes GLC EQ offers slightly more boot space – 570 L compared to 484 L. That’s a difference of about 86 L.

When it comes to payload, the Mercedes GLC EQ carries barely more – 505 kg compared to 496 kg. That’s a difference of about 9 kg.

Who wins the race in the data check?

The Mercedes GLC EQ is slightly ahead 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 £61,100
GLC EQ

Mercedes GLC EQ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 489 HP
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 645 - 714 km
Polestar 3
Mercedes GLC EQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Polestar 3

Polestar 3 arrives as a Scandinavian-styled electric SUV that marries minimalist design with a statuesque presence, looking smarter than most in the car park. Inside, the cabin feels airy and thoughtful, with tech and driving manners that lean toward composed comfort rather than outright drama — perfect for buyers who want electric prestige without shouting about it.

details

Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

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Polestar 3
Mercedes GLC EQ

Costs and Consumption

Price
67,400 - 79,000 £
Price
61,100 - 70,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.6 - 21.9 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
567 - 706 km
Electric Range
645 - 714 km
Battery Capacity
107 kWh
Battery Capacity
-
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
5
Doors
-
Curb weight
2,575 - 2,584 kg
Curb weight
2,535 kg
Trunk capacity
484 L
Trunk capacity
570 L
Length
4,900 mm
Length
-
Width
1,935 mm
Width
1,913 mm
Height
1,614 - 1,618 mm
Height
-
Max trunk capacity
1,411 L
Max trunk capacity
-
Payload
285 - 496 kg
Payload
505 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
299 - 517 HP
Power HP
489 HP
Acceleration 0-100km/h
4.7 - 7.8 s
Acceleration 0-100km/h
4.3 s
Max Speed
180 - 210 km/h
Max Speed
-
Torque
490 - 910 Nm
Torque
800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
220 - 380 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Polestar
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.