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Aston Martin Vantage vs Porsche Cayman – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Aston Martin Vantage or Porsche Cayman?

Aston Martin Vantage

Porsche Cayman

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

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 Cayman has a distinct advantage in terms of price – it starts at 136000 £, while the Aston Martin Vantage costs 169700 £. That’s a price difference of around 33686 £.

Fuel consumption also shows a difference: Aston Martin Vantage manages with 12.10 L and is therefore barely noticeable more efficient than the Porsche Cayman with 13 L. The difference is about 0.90 L per 100 km.

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 Aston Martin Vantage has a clearly perceptible edge – offering 665 HP compared to 500 HP. That’s roughly 165 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayman is barely noticeable quicker – completing the sprint in 3.40 s, while the Aston Martin Vantage takes 3.50 s. That’s about 0.10 s faster.

In terms of top speed, the Aston Martin Vantage performs minimal better – 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: Aston Martin Vantage pulls clearly stronger with 800 Nm compared to 450 Nm. That’s about 350 Nm difference.

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 2 people.

In curb weight, Porsche Cayman is a bit lighter – 1490 kg compared to 1745 kg. The difference is around 255 kg.

In terms of boot space, the Aston Martin Vantage offers clearly perceptible more room – 235 L compared to 184 L. That’s a difference of about 51 L.

Who comes out on top?

Overall, the Aston Martin Vantage shows itself to be wins the duel decisively and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

Aston Martin Vantage
Porsche Cayman

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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from about £169,700
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Aston Martin Vantage

  • Engine Type : Petrol
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 665 HP
  • Consumption L/100km : 12.1 - 12.3 L

Aston Martin Vantage

The Aston Martin Vantage marries sculptural, jaw-dropping design with a ferociously engaging character that turns everyday drives into a headline act. Buyers get a luxuriously intimate cabin and a raw, communicative chassis — perfect if you crave theatre every time you pull away.

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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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Aston Martin Vantage
Porsche Cayman

Costs and Consumption

Price
169700 - 188600 £
Price
136000 £
Consumption L/100km
12.1 - 12.3 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
274 - 279 g/km
co2
295 g/km
Fuel tank capacity
73 L
Fuel tank capacity
54 L

Dimensions and Body

Body Type
Coupe, Roadster
Body Type
Coupe
Seats
2
Seats
2
Doors
2 - 3
Doors
2
Curb weight
1745 - 1805 kg
Curb weight
1490 kg
Trunk capacity
0 - 235 L
Trunk capacity
184 L
Length
4495 mm
Length
4456 mm
Width
1980 mm
Width
1822 mm
Height
1275 mm
Height
1267 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
665 HP
Power HP
500 HP
Acceleration 0-100km/h
3.5 - 3.6 s
Acceleration 0-100km/h
3.40 s
Max Speed
325 km/h
Max Speed
315 km/h
Torque
800 Nm
Torque
450 Nm
Number of Cylinders
8
Number of Cylinders
6
Power kW
489 kW
Power kW
368 kW
Engine capacity
3982 cm3
Engine capacity
3996 cm3

General

Model Year
2024 - 2025
Model Year
2021
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Aston Martin
Brand
Porsche
What drive types are available for the Aston Martin Vantage?

Available configurations include Rear-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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