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Polestar 3 vs Mercedes EQS comparison

Compare performance (680 HP vs 585 HP), boot space and price (67,600 £ vs 80,900 £ ) at a glance. Find out which car is the better choice for you – Polestar 3 or Mercedes EQS?

Polestar 3 vs Mercedes EQS: Key differences

Polestar 3

4.9 (1 Reviews)
rate
  • moderately cheaper
  • slightly more power
  • marginally quicker 0–100 km/h
  • slightly lighter
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Mercedes EQS

  • slightly more efficient
  • noticeably more electric range
  • visibly more trunk space
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By Achim Sedelmaier

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

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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.

Polestar 3 is moderately cheaper – starting at 67,600 £ , while the Mercedes EQS costs 80,900 £ . That’s a price difference of around 13,288 £.

In terms of energy consumption, the Mercedes EQS is slightly more efficient: consuming 15.5 kWh/100km compared to 17.7 kWh/100km for the Polestar 3. That’s a difference of about 2.2 kWh/100km.

As for electric range, the Mercedes EQS offers noticeably more range – reaching up to 920 km, about 273 km more than the Polestar 3.

EQS

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Polestar 3 offers slightly more power – delivering 680 HP compared to 585 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the Polestar 3 is marginally quicker – completing the sprint in 3.9 s, while the Mercedes EQS takes 4.1 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Polestar 3 delivers only slightly more torque with 870 Nm compared to 800 Nm. That’s about 70 Nm more.

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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, Polestar 3 is slightly lighter – 2,315 kg compared to 2,550 kg. The difference is around 235 kg.

Looking at boot space, the Mercedes EQS offers visibly more boot space – 610 L compared to 484 L. That’s a difference of about 126 L.

When it comes to payload, the Polestar 3 carries a bit more – 645 kg compared to 570 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Polestar 3 is barely 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 £67,600
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Polestar 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 333 - 680 HP
  • Consumption kWh/100km 17.7 - 20.5 kWh/100km
  • Electric Range 601 - 647 km
Polestar 3
Mercedes EQS

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.

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Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

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Polestar 3
Mercedes EQS

Costs and Consumption

Price
67,600 - 91,600 £
Price
80,900 - 117,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.7 - 20.5 kWh/100km
Consumption kWh/100km
15.5 - 16.3 kWh/100km
Electric Range
601 - 647 km
Electric Range
810 - 920 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,315 - 2,525 kg
Curb weight
2,550 - 2,660 kg
Trunk capacity
484 L
Trunk capacity
610 L
Length
-
Length
-
Width
1,935 mm
Width
1,926 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
605 - 645 kg
Payload
545 - 570 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
333 - 680 HP
Power HP
367 - 585 HP
Acceleration 0-100km/h
3.9 - 6.5 s
Acceleration 0-100km/h
4.1 - 6.2 s
Max Speed
-
Max Speed
-
Torque
480 - 870 Nm
Torque
505 - 800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
245 - 500 kW
Power kW
270 - 430 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
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.