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Maserati GranTurismo vs Porsche 911 Convertible comparison

Compare performance (762 HP vs 711 HP), boot space and price (135,800 £ vs 122,400 £ ) at a glance. Find out which car is the better choice for you – Maserati GranTurismo or Porsche 911 Convertible?

Maserati GranTurismo vs Porsche 911 Convertible: Key differences

Maserati GranTurismo

3.3 (1 Reviews)
rate
  • only slightly more power
  • only slightly more efficient
  • significantly more trunk space

Porsche 911 Convertible

  • somewhat cheaper
  • very slightly quicker 0–100 km/h
  • only slightly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

GranTurismo

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.

Porsche 911 Convertible is somewhat cheaper – starting at 122,400 £ , while the Maserati GranTurismo costs 135,800 £ . That’s a price difference of around 13,376 £.

Fuel consumption also shows a difference: the Maserati GranTurismo uses 10 L/100km and is only slightly more efficient than the Porsche 911 Convertible with 10.3 L/100km. The difference is about 0.3 L/100km.

911 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 GranTurismo offers only slightly more power – delivering 762 HP compared to 711 HP. That’s roughly 51 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is very slightly quicker – completing the sprint in 2.6 s, while the Maserati GranTurismo takes 2.7 s. That’s about 0.1 s quicker.

Looking at top speed, the Maserati GranTurismo is only slightly faster – reaching 325 km/h, while the Porsche 911 Convertible tops out at 312 km/h. The difference is around 13 km/h.

There’s also a difference in torque: the Maserati GranTurismo delivers substantially more torque with 1,350 Nm compared to 800 Nm. That’s about 550 Nm more.

GranTurismo

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 4 people.

In terms of curb weight, Porsche 911 Convertible is only slightly lighter – 1,655 kg compared to 1,795 kg. The difference is around 140 kg.

Looking at boot space, the Maserati GranTurismo offers significantly more boot space – 310 L compared to 163 L. That’s a difference of about 147 L.

When it comes to payload, the Maserati GranTurismo carries markedly more – 500 kg compared to 345 kg. That’s a difference of about 155 kg.

Who wins the race in the data check?

The Maserati GranTurismo 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 £135,800
GranTurismo

Maserati GranTurismo

  • Engine Type : Electric, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 490 - 762 HP
  • Consumption L/100km : 10 L/100km
  • Consumption kWh/100km : 22.1 kWh/100km
  • Electric Range : 455 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Maserati GranTurismo

The Maserati GranTurismo is a swooping Italian grand tourer that marries dramatic, museum-worthy styling with a sonorous exhaust note that insists on being noticed. It’s the kind of indulgent cruiser for buyers who want theatrical presence and a luxurious, long-distance demeanour rather than everyday practicality.

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Small-20094-MaseratiGranTurismoTrofeo
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Reviews Maserati GranTurismo

3.3 (1 Reviews)
rate
André
21 Feb 2026, 13:10:15

Two insanely beautiful and wonderfully fun cars in one. The ultimate tourer and a fast sports car.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Reviews Porsche 911 Convertible

No reviews yet. Share your experience and help others decide.

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Maserati GranTurismo
Porsche 911 Convertible

Costs and Consumption
Price
135,800 - 170,500 £
Price
122,400 - 244,500 £
Consumption L/100km
10 L/100km
Consumption L/100km
10.3 - 11.7 L/100km
Consumption kWh/100km
22.1 kWh/100km
Consumption kWh/100km
-
Electric Range
455 km
Electric Range
-
Battery Capacity
83 kWh
Battery Capacity
-
co2
0 - 226 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body
Body Type
Coupe
Body Type
Convertible
Seats
4
Seats
4
Doors
2
Doors
2
Curb weight
1,795 - 2,260 kg
Curb weight
1,655 - 1,900 kg
Trunk capacity
270 - 310 L
Trunk capacity
163 L
Length
4,959 mm
Length
4,542 - 4,553 mm
Width
1,957 mm
Width
1,852 - 1,900 mm
Height
1,353 mm
Height
1,292 - 1,298 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
470 - 500 kg
Payload
275 - 345 kg

Engine and Performance
Engine Type
Electric, Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
490 - 762 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
2.7 - 3.9 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
325 km/h
Max Speed
291 - 312 km/h
Torque
600 - 1,350 Nm
Torque
450 - 800 Nm
Number of Cylinders
6
Number of Cylinders
6
Power kW
361 - 560 kW
Power kW
290 - 523 kW
Engine capacity
2,992 cm3
Engine capacity
2,981 - 3,591 cm3

General
Model Year
2,024 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
A, G
CO2 Efficiency Class
G
Brand
Maserati
Brand
Porsche
What drive types are available for the Maserati GranTurismo?

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.