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Maserati Gran Convertible vs Porsche Panamera comparison

Compare performance (550 HP vs 782 HP), boot space and price (143,100 £ vs 99,800 £ ) at a glance. Find out which car is the better choice for you – Maserati Gran Convertible or Porsche Panamera?

Maserati Gran Convertible vs Porsche Panamera: Key differences

Maserati Gran Convertible

  • marginally lighter
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Porsche Panamera

  • considerably cheaper
  • noticeably more power
  • substantially more efficient
  • noticeably quicker 0–100 km/h
  • considerably 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:

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

Porsche Panamera is considerably cheaper – starting at 99,800 £ , while the Maserati Gran Convertible costs 143,100 £ . That’s a price difference of around 43,298 £.

Fuel consumption also shows a difference: the Porsche Panamera uses 3 L/100km and is substantially more efficient than the Maserati Gran Convertible with 10.2 L/100km. The difference is about 7.2 L/100km.

Panamera

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 Porsche Panamera offers noticeably more power – delivering 782 HP compared to 550 HP. That’s roughly 232 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Panamera is noticeably quicker – completing the sprint in 2.9 s, while the Maserati Gran Convertible takes 3.6 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Porsche Panamera delivers clearly more torque with 1,000 Nm compared to 650 Nm. That’s about 350 Nm more.

Gran Convertible

Space and Everyday Use:

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

Both vehicles offer seating for 4 people.

In terms of curb weight, Maserati Gran Convertible is marginally lighter – 1,795 kg compared to 1,960 kg. The difference is around 165 kg.

Looking at boot space, the Porsche Panamera offers considerably more boot space – 494 L compared to 172 L. That’s a difference of about 322 L.

When it comes to payload, the Porsche Panamera carries only slightly more – 545 kg compared to 500 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Porsche Panamera 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 £99,800
Panamera

Porsche Panamera

  • Engine Type Petrol, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 353 - 782 HP
  • Consumption L/100km 3 - 12 L/100km
  • Electric Range 83 - 97 km
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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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Reviews Maserati Gran Convertible

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Porsche Panamera

The Porsche Panamera blends sports-car sharpness with luxury-sedan refinement, serving driving thrills up front while pampering passengers in the back. Poised, polished and mischievously quick, it’s the car for buyers who want exotic performance without losing everyday comfort.

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Maserati Gran Convertible
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Costs and Consumption
Price
143,100 - 177,800 £
Price
99,800 - 212,100 £
Consumption L/100km
10.2 - 10.4 L/100km
Consumption L/100km
3 - 12 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 - 97 km
Battery Capacity
-
Battery Capacity
21.8 kWh
co2
230 - 235 g/km
co2
69 - 274 g/km
Fuel tank capacity
-
Fuel tank capacity
75 - 90 L

Dimensions and Body
Body Type
Convertible
Body Type
Hatchback
Seats
4
Seats
4
Doors
-
Doors
5
Curb weight
1,795 kg
Curb weight
1,960 - 2,535 kg
Trunk capacity
172 L
Trunk capacity
421 - 494 L
Length
-
Length
5,052 - 5,204 mm
Width
1,957 mm
Width
1,937 mm
Height
-
Height
1,415 - 1,428 mm
Max trunk capacity
-
Max trunk capacity
1,255 - 1,385 L
Payload
500 kg
Payload
340 - 545 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
490 - 550 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
3.6 - 3.9 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
-
Max Speed
270 - 325 km/h
Torque
600 - 650 Nm
Torque
500 - 1,000 Nm
Number of Cylinders
6
Number of Cylinders
6 - 8
Power kW
361 - 404 kW
Power kW
260 - 575 kW
Engine capacity
2,992 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B, C
Brand
Maserati
Brand
Porsche
What drive types are available for the Maserati Gran Convertible?

Available configurations include 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.