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Maserati Gran Convertible vs Alpine A390 comparison

Compare performance (550 HP vs 470 HP), boot space and price (143,100 £ vs 57,900 £ ) at a glance. Find out which car is the better choice for you – Maserati Gran Convertible or Alpine A390?

Maserati Gran Convertible vs Alpine A390: Key differences

Maserati Gran Convertible

  • slightly more power
  • only slightly quicker 0–100 km/h
  • moderately lighter
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Alpine A390

  • significantly cheaper
  • clearly more trunk space
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By Achim Sedelmaier

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

Gran Convertible

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Alpine A390 is significantly cheaper – starting at 57,900 £ , while the Maserati Gran Convertible costs 143,100 £ . That’s a price difference of around 85,212 £.

A390

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 slightly more power – delivering 550 HP compared to 470 HP. That’s roughly 80 HP more horsepower.

When accelerating from 0 to 100 km/h, the Maserati Gran Convertible is only slightly quicker – completing the sprint in 3.6 s, while the Alpine A390 takes 3.9 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Alpine A390 delivers visibly more torque with 824 Nm compared to 650 Nm. That’s about 174 Nm more.

Gran Convertible

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Alpine A390 offers more seats – 5 vs 4.

In terms of curb weight, Maserati Gran Convertible is moderately lighter – 1,795 kg compared to 2,121 kg. The difference is around 326 kg.

Looking at boot space, the Alpine A390 offers clearly more boot space – 532 L compared to 172 L. That’s a difference of about 360 L.

When it comes to payload, the Maserati Gran Convertible carries marginally more – 500 kg compared to 484 kg. That’s a difference of about 16 kg.

Who wins the race in the data check?

The Alpine A390 is decisively 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 £57,900
A390

Alpine A390

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 400 - 470 HP
  • Consumption kWh/100km 18.7 - 20.4 kWh/100km
  • Electric Range 497 - 551 km
Maserati Gran Convertible
Alpine A390

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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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Alpine A390

The Alpine A390 is the brand’s leap into the fast electric crossover arena, wrapping Dieppe’s lightweight ethos in a sleek, coupe-ish body with real everyday usability. If the steering and chassis feel echo the A110, this could be the enthusiast’s family EV—subtle, sharp, and très chic, with enough theatre to make the school run feel like a pit lane exit.

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Maserati Gran Convertible
Alpine A390

Costs and Consumption

Price
143,100 - 177,800 £
Price
57,900 - 66,900 £
Consumption L/100km
10.2 - 10.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.7 - 20.4 kWh/100km
Electric Range
-
Electric Range
497 - 551 km
Battery Capacity
-
Battery Capacity
-
co2
230 - 235 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,795 kg
Curb weight
2,121 - 2,124 kg
Trunk capacity
172 L
Trunk capacity
532 L
Length
-
Length
-
Width
1,957 mm
Width
1,885 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
500 kg
Payload
481 - 484 kg

Engine and Performance

Engine Type
Petrol
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
490 - 550 HP
Power HP
400 - 470 HP
Acceleration 0-100km/h
3.6 - 3.9 s
Acceleration 0-100km/h
3.9 - 4.8 s
Max Speed
-
Max Speed
-
Torque
600 - 650 Nm
Torque
661 - 824 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
361 - 404 kW
Power kW
295 - 345 kW
Engine capacity
2,992 cm3
Engine capacity
-

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Maserati
Brand
Alpine
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.