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Polestar 3 vs Maserati Gran Convertible comparison

Compare performance (517 HP vs 762 HP), boot space and price (67,400 £ vs 143,100 £ ) at a glance. Find out which car is the better choice for you – Polestar 3 or Maserati Gran Convertible?

Polestar 3 vs Maserati Gran Convertible: Key differences

Polestar 3

  • clearly cheaper
  • clearly more efficient
  • noticeably more electric range
  • significantly more trunk space

Maserati Gran Convertible

  • clearly more power
  • clearly quicker 0–100 km/h
  • clearly lighter

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

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Costs and Efficiency:

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

Polestar 3 is clearly cheaper – starting at 67,400 £ , while the Maserati Gran Convertible costs 143,100 £ . That’s a price difference of around 75,707 £.

In terms of energy consumption, the Polestar 3 is clearly more efficient: consuming 17.6 kWh/100km compared to 22.1 kWh/100km for the Maserati Gran Convertible. That’s a difference of about 4.5 kWh/100km.

As for electric range, the Polestar 3 offers noticeably more range – reaching up to 706 km, about 251 km more than the Maserati Gran Convertible.

Gran Convertible

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 Maserati Gran Convertible offers clearly more power – delivering 762 HP compared to 517 HP. That’s roughly 245 HP more horsepower.

When accelerating from 0 to 100 km/h, the Maserati Gran Convertible is clearly quicker – completing the sprint in 2.8 s, while the Polestar 3 takes 4.7 s. That’s about 1.9 s quicker.

Looking at top speed, the Maserati Gran Convertible is markedly faster – reaching 290 km/h, while the Polestar 3 tops out at 210 km/h. The difference is around 80 km/h.

There’s also a difference in torque: the Maserati Gran Convertible delivers noticeably more torque with 1,350 Nm compared to 910 Nm. That’s about 440 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.

Seats: Polestar 3 offers more seats – 5 vs 4.

In terms of curb weight, Maserati Gran Convertible is clearly lighter – 1,795 kg compared to 2,575 kg. The difference is around 780 kg.

Looking at boot space, the Polestar 3 offers significantly more boot space – 484 L compared to 172 L. That’s a difference of about 312 L.

When it comes to payload, the Maserati Gran Convertible carries only slightly more – 500 kg compared to 496 kg. That’s a difference of about 4 kg.

Who wins the race in the data check?

The Polestar 3 is clearly 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 £67,400
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Polestar 3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 299 - 517 HP
  • Consumption kWh/100km : 17.6 - 21.9 kWh/100km
  • Electric Range : 567 - 706 km
details

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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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Maserati Gran Convertible

The Maserati GranCabrio is a striking, sun-loving grand tourer that blends Italian flair with a soundtrack that turns every weekend run into an event. It promises effortless cruising and a cabin wrapped in luxury materials, making it as comfortable on a coastal boulevard as it is show-stopping at a valet line.

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Maserati Gran Convertible

Costs and Consumption
Price
67,400 - 79,000 £
Price
143,100 - 177,800 £
Consumption L/100km
-
Consumption L/100km
10.2 - 10.4 L/100km
Consumption kWh/100km
17.6 - 21.9 kWh/100km
Consumption kWh/100km
22.1 kWh/100km
Electric Range
567 - 706 km
Electric Range
455 km
Battery Capacity
107 kWh
Battery Capacity
83 kWh
co2
0 g/km
co2
0 - 235 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
2,575 - 2,584 kg
Curb weight
1,795 - 2,340 kg
Trunk capacity
484 L
Trunk capacity
114 - 172 L
Length
4,900 mm
Length
4,966 mm
Width
1,935 mm
Width
1,957 mm
Height
1,614 - 1,618 mm
Height
1,365 mm
Max trunk capacity
1,411 L
Max trunk capacity
-
Payload
285 - 496 kg
Payload
450 - 500 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
299 - 517 HP
Power HP
490 - 762 HP
Acceleration 0-100km/h
4.7 - 7.8 s
Acceleration 0-100km/h
2.8 - 3.9 s
Max Speed
180 - 210 km/h
Max Speed
290 km/h
Torque
490 - 910 Nm
Torque
600 - 1,350 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
220 - 380 kW
Power kW
361 - 560 kW
Engine capacity
-
Engine capacity
2,992 cm3

General
Model Year
2,024
Model Year
2,024 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A, G
Brand
Polestar
Brand
Maserati
What drivetrain options does the Polestar 3 have?

The Polestar 3 is available as All-Wheel Drive or Rear-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.