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Mercedes GLS vs Polestar 5 comparison

Compare performance (404 HP vs 884 HP), boot space and price (92,700 £ vs 101,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Polestar 5?

Mercedes GLS vs Polestar 5: Key differences

Mercedes GLS

  • very slightly cheaper
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Polestar 5

  • substantially more power
  • considerably quicker 0–100 km/h
  • only slightly lighter
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By Achim Sedelmaier

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

GLS

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes GLS is very slightly cheaper – starting at 92,700 £ , while the Polestar 5 costs 101,700 £ . That’s a price difference of around 8,995 £.

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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 5 offers substantially more power – delivering 884 HP compared to 404 HP. That’s roughly 480 HP more horsepower.

When accelerating from 0 to 100 km/h, the Polestar 5 is considerably quicker – completing the sprint in 3.2 s, while the Mercedes GLS takes 5.6 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the Polestar 5 delivers visibly more torque with 1,015 Nm compared to 750 Nm. That’s about 265 Nm more.

GLS

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes GLS offers more seats – 7 vs 4.

In terms of curb weight, Polestar 5 is only slightly lighter – 2,462 kg compared to 2,580 kg. The difference is around 118 kg.

Who wins the race in the data check?

The Polestar 5 holds a decisive overall lead 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 £101,700
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Polestar 5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 748 - 884 HP
  • Consumption kWh/100km 17.6 - 20.9 kWh/100km
  • Electric Range 565 - 670 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Reviews Mercedes GLS

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Polestar 5

The Polestar 5 represents the Swedish automaker's bold vision for the future of electric vehicles, marrying cutting-edge design with sustainable automotive innovation. With its sleek silhouette and minimalist aesthetics, the vehicle stands out in a crowd, delivering a nod to Scandinavian design principles. Beyond its striking appearance, the Polestar 5 is engineered to offer exceptional performance and efficiency, making it a compelling choice for environmentally conscious drivers seeking luxury and innovation.

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Reviews Polestar 5

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Mercedes GLS
Polestar 5

Costs and Consumption
Price
92,700 - 104,600 £
Price
101,700 - 121,400 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.6 - 20.9 kWh/100km
Electric Range
-
Electric Range
565 - 670 km
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
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Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
7
Seats
4
Doors
-
Doors
-
Curb weight
2,580 - 2,670 kg
Curb weight
2,462 - 2,465 kg
Trunk capacity
355 L
Trunk capacity
-
Length
-
Length
-
Width
1,956 mm
Width
2,015 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
-

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 404 HP
Power HP
748 - 884 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
3.2 - 3.9 s
Max Speed
-
Max Speed
-
Torque
560 - 750 Nm
Torque
812 - 1,015 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
247 - 297 kW
Power kW
550 - 650 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Polestar
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as All-Wheel Drive.

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.