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Aston Martin DB12 vs Porsche 911 Convertible - Differences and prices compared

Compare performance (680 HP vs 711 HP), boot space and price (192900 £ vs 122400 £) at a glance. Find out which car is the better choice for you – Aston Martin DB12 or Porsche 911 Convertible?

Aston Martin DB12

Porsche 911 Convertible

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

DB12

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Porsche 911 Convertible has a decisively advantage in terms of price – it starts at 122400 £, while the Aston Martin DB12 costs 192900 £. That’s a price difference of around 70457 £.

Fuel consumption also shows a difference: Porsche 911 Convertible manages with 10.30 L and is therefore a bit more efficient than the Aston Martin DB12 with 12.20 L. The difference is about 1.90 L per 100 km.

DB12

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 Porsche 911 Convertible has a minimal edge – offering 711 HP compared to 680 HP. That’s roughly 31 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is noticeable quicker – completing the sprint in 2.60 s, while the Aston Martin DB12 takes 3.60 s. That’s about 1 s faster.

In terms of top speed, the Aston Martin DB12 performs minimal better – reaching 325 km/h, while the Porsche 911 Convertible tops out at 322 km/h. The difference is around 3 km/h.

Both models offer the same torque – 800 Nm.

DB12

Space and Everyday Use:

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

Both vehicles offer seating for 4 people.

In curb weight, Porsche 911 Convertible is minimal lighter – 1655 kg compared to 1788 kg. The difference is around 133 kg.

In terms of boot space, the Aston Martin DB12 offers distinct more room – 262 L compared to 163 L. That’s a difference of about 99 L.

Who wins the race?

The Porsche 911 Convertible proves to be offers a more balanced package 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 DB12
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 DB12

The Aston Martin DB12 is a gorgeously styled grand tourer that fuses beguiling elegance with a fiercely driver-focused personality while wrapping occupants in luxury. If you want a car that turns heads on the street and makes long journeys feel like an event, the DB12 provides effortless poise and an intoxicating soundtrack—perfect for buyers who prefer their drama tailored rather than shouty.

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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 DB12
Porsche 911 Convertible
DB12

Costs and Consumption

Price
192900 - 207900 £
Price
122400 - 244500 £
Consumption L/100km
12.20 L
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
276 - 278 g/km
co2
234 - 265 g/km
Fuel tank capacity
78 L
Fuel tank capacity
63 L

Dimensions and Body

Body Type
Coupe, Convertible
Body Type
Convertible
Seats
4
Seats
4
Doors
2 - 3
Doors
2
Curb weight
1788 - 1898 kg
Curb weight
1655 - 1900 kg
Trunk capacity
206 - 262 L
Trunk capacity
163 L
Length
4725 mm
Length
4542 - 4553 mm
Width
1980 mm
Width
1852 - 1900 mm
Height
1295 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
680 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.6 - 3.7 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
500 kW
Power kW
290 - 523 kW
Engine capacity
3982 cm3
Engine capacity
2981 - 3591 cm3

General

Model Year
2023 - 2024
Model Year
2024 - 2026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Aston Martin
Brand
Porsche
Is the Aston Martin DB12 offered with different drivetrains?

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.