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Aston Martin Vanquish vs Porsche Cayman comparison

Compare performance (835 HP vs 500 HP), boot space and price (325,700 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Aston Martin Vanquish or Porsche Cayman?

Aston Martin Vanquish vs Porsche Cayman: Key differences

Aston Martin Vanquish

  • significantly more power
  • only slightly quicker 0–100 km/h
  • visibly more trunk space

Porsche Cayman

  • significantly cheaper
  • barely more efficient
  • noticeably lighter

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

Vanquish

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.

Porsche Cayman is significantly cheaper – starting at 136,000 £ , while the Aston Martin Vanquish costs 325,700 £ . That’s a price difference of around 189,686 £.

Fuel consumption also shows a difference: the Porsche Cayman uses 13 L/100km and is barely more efficient than the Aston Martin Vanquish with 13.7 L/100km. The difference is about 0.7 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 Aston Martin Vanquish offers significantly more power – delivering 835 HP compared to 500 HP. That’s roughly 335 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin Vanquish is only slightly quicker – completing the sprint in 3.3 s, while the Porsche Cayman takes 3.4 s. That’s about 0.1 s quicker.

Looking at top speed, the Aston Martin Vanquish is marginally faster – reaching 345 km/h, while the Porsche Cayman tops out at 315 km/h. The difference is around 30 km/h.

There’s also a difference in torque: the Aston Martin Vanquish delivers clearly more torque with 1,000 Nm compared to 450 Nm. That’s about 550 Nm more.

Space and Everyday Use:

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

Both vehicles offer seating for 2 people.

In terms of curb weight, Porsche Cayman is noticeably lighter – 1,490 kg compared to 1,910 kg. The difference is around 420 kg.

Looking at boot space, the Aston Martin Vanquish offers visibly more boot space – 248 L compared to 184 L. That’s a difference of about 64 L.

Who wins the race in the data check?

The Aston Martin Vanquish holds a decisive overall lead 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.

£325,714
Vanquish

Aston Martin Vanquish

  • Engine Type : Petrol
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 835 HP
  • Consumption L/100km : 13.7 L/100km
details

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Aston Martin Vanquish
Porsche Cayman

Costs and Consumption
Price
325,700 £
Price
136,000 £
Consumption L/100km
13.7 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
312 g/km
co2
295 g/km
Fuel tank capacity
82 L
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Coupe
Body Type
Coupe
Seats
2
Seats
2
Doors
2
Doors
2
Curb weight
1,910 kg
Curb weight
1,490 kg
Trunk capacity
248 L
Trunk capacity
184 L
Length
4,850 mm
Length
4,456 mm
Width
2,044 mm
Width
1,822 mm
Height
1,290 mm
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
-
Payload
281 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
835 HP
Power HP
500 HP
Acceleration 0-100km/h
3.3 s
Acceleration 0-100km/h
3.4 s
Max Speed
345 km/h
Max Speed
315 km/h
Torque
1,000 Nm
Torque
450 Nm
Number of Cylinders
12
Number of Cylinders
6
Power kW
614 kW
Power kW
368 kW
Engine capacity
5,204 cm3
Engine capacity
3,996 cm3

General
Model Year
2,024
Model Year
2,021
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Aston Martin
Brand
Porsche
What drive types are available for the Aston Martin Vanquish?

Available configurations include 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.