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Aston Martin Vantage vs Porsche 911 Convertible - Differences and prices compared

Compare performance (665 HP vs 711 HP), boot space and price (169700 £ vs 122400 £) at a glance. Find out which car is the better choice for you – Aston Martin Vantage or Porsche 911 Convertible?

Aston Martin Vantage

Porsche 911 Convertible

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

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 911 Convertible has a evident advantage in terms of price – it starts at 122400 £, while the Aston Martin Vantage costs 169700 £. That’s a price difference of around 47314 £.

Fuel consumption also shows a difference: Porsche 911 Convertible manages with 10.30 L and is therefore slightly more efficient than the Aston Martin Vantage with 12.10 L. The difference is about 1.80 L per 100 km.

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 Porsche 911 Convertible has a barely noticeable edge – offering 711 HP compared to 665 HP. That’s roughly 46 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is evident quicker – completing the sprint in 2.60 s, while the Aston Martin Vantage takes 3.50 s. That’s about 0.90 s faster.

In terms of top speed, the Aston Martin Vantage performs slight better – reaching 325 km/h, while the Porsche 911 Convertible tops out at 322 km/h. The difference is around 3 km/h.

There’s also a difference in torque: pulls stronger with compared to . That’s about difference.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Porsche 911 Convertible offers clearly more seating capacity – 4 vs 2.

In curb weight, Porsche 911 Convertible is slight lighter – 1655 kg compared to 1745 kg. The difference is around 90 kg.

In terms of boot space, the Aston Martin Vantage offers noticeable more room – 235 L compared to 163 L. That’s a difference of about 72 L.

Who wins the race?

The Porsche 911 Convertible proves to be is largely superior and therefore becomes our DriveDuel Champion!
Porsche 911 Convertible is the better all-rounder in this comparison.

from about £122,400
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Porsche 911 Convertible

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.3 - 11.7 L
Aston Martin Vantage
Porsche 911 Convertible

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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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 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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Aston Martin Vantage
Porsche 911 Convertible

Costs and Consumption

Price
169700 - 188600 £
Price
122400 - 244500 £
Consumption L/100km
12.1 - 12.3 L
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
274 - 279 g/km
co2
234 - 265 g/km
Fuel tank capacity
73 L
Fuel tank capacity
63 L

Dimensions and Body

Body Type
Coupe, Roadster
Body Type
Convertible
Seats
2
Seats
4
Doors
2 - 3
Doors
2
Curb weight
1745 - 1805 kg
Curb weight
1655 - 1900 kg
Trunk capacity
0 - 235 L
Trunk capacity
163 L
Length
4495 mm
Length
4542 - 4553 mm
Width
1980 mm
Width
1852 - 1900 mm
Height
1275 mm
Height
1292 - 1302 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
-
Payload
275 - 345 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
665 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.5 - 3.6 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
325 km/h
Max Speed
291 - 322 km/h
Torque
800 Nm
Torque
450 - 800 Nm
Number of Cylinders
8
Number of Cylinders
6
Power kW
489 kW
Power kW
290 - 523 kW
Engine capacity
3982 cm3
Engine capacity
2981 - 3591 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2026
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.