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Maserati GranTurismo vs Porsche Cayman comparison

Compare performance (762 HP vs 500 HP), boot space and price (135,800 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Maserati GranTurismo or Porsche Cayman?

Maserati GranTurismo vs Porsche Cayman: Key differences

Maserati GranTurismo

3.3 (1 Reviews)
rate
  • marginally cheaper
  • visibly more power
  • visibly more efficient
  • noticeably quicker 0–100 km/h
  • significantly more trunk space

Porsche Cayman

  • markedly 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:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Maserati GranTurismo is marginally cheaper – starting at 135,800 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 252 £.

Fuel consumption also shows a difference: the Maserati GranTurismo uses 10 L/100km and is visibly more efficient than the Porsche Cayman with 13 L/100km. The difference is about 3 L/100km.

Cayman

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Maserati GranTurismo offers visibly more power – delivering 762 HP compared to 500 HP. That’s roughly 262 HP more horsepower.

When accelerating from 0 to 100 km/h, the Maserati GranTurismo is noticeably quicker – completing the sprint in 2.7 s, while the Porsche Cayman takes 3.4 s. That’s about 0.7 s quicker.

Looking at top speed, the Maserati GranTurismo is very slightly faster – reaching 325 km/h, while the Porsche Cayman tops out at 315 km/h. The difference is around 10 km/h.

There’s also a difference in torque: the Maserati GranTurismo delivers significantly more torque with 1,350 Nm compared to 450 Nm. That’s about 900 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.

Seats: Maserati GranTurismo offers more seats – 4 vs 2.

In terms of curb weight, Porsche Cayman is markedly lighter – 1,490 kg compared to 1,795 kg. The difference is around 305 kg.

Looking at boot space, the Maserati GranTurismo offers significantly more boot space – 310 L compared to 184 L. That’s a difference of about 126 L.

When it comes to payload, the Maserati GranTurismo carries significantly more – 500 kg compared to 281 kg. That’s a difference of about 219 kg.

Who wins the race in the data check?

The Maserati GranTurismo stands well ahead of its rival 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
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Maserati GranTurismo
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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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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 Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Reviews Porsche Cayman

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

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Maserati GranTurismo
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Costs and Consumption
Price
135,800 - 170,500 £
Price
136,000 £
Consumption L/100km
10 L/100km
Consumption L/100km
13 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
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Coupe
Body Type
Coupe
Seats
4
Seats
2
Doors
2
Doors
2
Curb weight
1,795 - 2,260 kg
Curb weight
1,490 kg
Trunk capacity
270 - 310 L
Trunk capacity
184 L
Length
4,959 mm
Length
4,456 mm
Width
1,957 mm
Width
1,822 mm
Height
1,353 mm
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
470 - 500 kg
Payload
281 kg

Engine and Performance
Engine Type
Electric, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
490 - 762 HP
Power HP
500 HP
Acceleration 0-100km/h
2.7 - 3.9 s
Acceleration 0-100km/h
3.4 s
Max Speed
325 km/h
Max Speed
315 km/h
Torque
600 - 1,350 Nm
Torque
450 Nm
Number of Cylinders
6
Number of Cylinders
6
Power kW
361 - 560 kW
Power kW
368 kW
Engine capacity
2,992 cm3
Engine capacity
3,996 cm3

General
Model Year
2,024 - 2,026
Model Year
2,021
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.