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Mercedes GLC vs Polestar 3 comparison

Compare performance (680 HP vs 517 HP), boot space and price (50,300 £ vs 67,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC or Polestar 3?

Mercedes GLC vs Polestar 3: Key differences

Mercedes GLC

4.4 (11 Reviews)
rate
  • noticeably cheaper
  • markedly more power
  • slightly more efficient
  • only slightly more electric range
  • visibly quicker 0–100 km/h
  • markedly lighter
  • visibly more trunk space

Polestar 3

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

GLC

Costs and Efficiency:

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

Mercedes GLC is noticeably cheaper – starting at 50,300 £ , while the Polestar 3 costs 67,400 £ . That’s a price difference of around 17,035 £.

In terms of energy consumption, the Mercedes GLC is slightly 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 offers only slightly more range – reaching up to 714 km, about 8 km more than the Polestar 3.

3

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 Mercedes GLC offers markedly more power – delivering 680 HP compared to 517 HP. That’s roughly 163 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is visibly quicker – completing the sprint in 3.5 s, while the Polestar 3 takes 4.7 s. That’s about 1.2 s quicker.

Looking at top speed, the Mercedes GLC is markedly faster – reaching 275 km/h, while the Polestar 3 tops out at 210 km/h. The difference is around 65 km/h.

There’s also a difference in torque: the Mercedes GLC delivers somewhat more torque with 1,020 Nm compared to 910 Nm. That’s about 110 Nm more.

GLC

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 GLC is markedly lighter – 1,910 kg compared to 2,575 kg. The difference is around 665 kg.

Looking at boot space, the Mercedes GLC offers visibly more boot space – 620 L compared to 484 L. That’s a difference of about 136 L.

For maximum load capacity, the Mercedes GLC offers moderately more capacity – up to 1,740 L, about 329 L more than the Polestar 3.

When it comes to payload, the Mercedes GLC carries somewhat more – 600 kg compared to 496 kg. That’s a difference of about 104 kg.

Who wins the race in the data check?

The Mercedes GLC 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 714 km
Mercedes GLC
Polestar 3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

details

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
Polestar 3

Costs and Consumption

Price
50,300 - 126,600 £
Price
67,400 - 79,000 £
Consumption L/100km
1.6 - 9.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Consumption kWh/100km
17.6 - 21.9 kWh/100km
Electric Range
12 - 714 km
Electric Range
567 - 706 km
Battery Capacity
94 kWh
Battery Capacity
107 kWh
co2
0 - 221 g/km
co2
0 g/km
Fuel tank capacity
62 - 65 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,910 - 2,535 kg
Curb weight
2,575 - 2,584 kg
Trunk capacity
390 - 620 L
Trunk capacity
484 L
Length
4,716 - 4,845 mm
Length
4,900 mm
Width
1,890 - 1,913 mm
Width
1,935 mm
Height
1,603 - 1,644 mm
Height
1,614 - 1,618 mm
Max trunk capacity
1,490 - 1,740 L
Max trunk capacity
1,411 L
Payload
475 - 600 kg
Payload
285 - 496 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
186 - 680 HP
Power HP
299 - 517 HP
Acceleration 0-100km/h
3.5 - 9 s
Acceleration 0-100km/h
4.7 - 7.8 s
Max Speed
210 - 275 km/h
Max Speed
180 - 210 km/h
Torque
320 - 1,020 Nm
Torque
490 - 910 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
137 - 500 kW
Power kW
220 - 380 kW
Engine capacity
1,991 - 2,989 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2,024
CO2 Efficiency Class
F, G, D, B, E, A
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.