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Aston Martin DB12 vs Porsche 911 Coupe comparison

Compare performance (680 HP vs 711 HP), boot space and price (192,900 £ vs 125,800 £ ) at a glance. Find out which car is the better choice for you – Aston Martin DB12 or Porsche 911 Coupe?

Aston Martin DB12 vs Porsche 911 Coupe: Key differences

Aston Martin DB12

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Porsche 911 Coupe

  • substantially cheaper
  • very slightly more power
  • somewhat more efficient
  • substantially quicker 0–100 km/h
  • somewhat lighter
  • visibly more trunk space
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By Achim Sedelmaier

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

DB12

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 911 Coupe is substantially cheaper – starting at 125,800 £ , while the Aston Martin DB12 costs 192,900 £ . That’s a price difference of around 67,029 £.

Fuel consumption also shows a difference: the Porsche 911 Coupe uses 10.3 L/100km and is somewhat more efficient than the Aston Martin DB12 with 12.2 L/100km. The difference is about 1.9 L/100km.

911 Coupe

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 Coupe offers very slightly more power – delivering 711 HP compared to 680 HP. That’s roughly 31 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is substantially quicker – completing the sprint in 2.5 s, while the Aston Martin DB12 takes 3.6 s. That’s about 1.1 s quicker.

Both models offer the same torque – 800 Nm.

DB12

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: Aston Martin DB12 offers more seats – 4 vs 2.

In terms of curb weight, Porsche 911 Coupe is somewhat lighter – 1,536 kg compared to 1,788 kg. The difference is around 252 kg.

Looking at boot space, the Porsche 911 Coupe offers visibly more boot space – 373 L compared to 262 L. That’s a difference of about 111 L.

Who wins the race in the data check?

The Porsche 911 Coupe is decisively ahead 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 £125,800
911 Coupe

Porsche 911 Coupe

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.3 - 13.8 L/100km
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View detailed analysis

Engine and Performance
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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 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Aston Martin DB12
Porsche 911 Coupe

Costs and Consumption
Price
192,900 - 209,600 £
Price
125,800 - 301,000 £
Consumption L/100km
12.2 L/100km
Consumption L/100km
10.3 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
276 - 278 g/km
co2
233 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe, Convertible
Body Type
Coupe
Seats
4
Seats
2
Doors
-
Doors
-
Curb weight
1,788 - 1,898 kg
Curb weight
1,536 - 1,815 kg
Trunk capacity
206 - 262 L
Trunk capacity
373 L
Length
-
Length
-
Width
1,980 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
-
Payload
228 - 310 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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
2.5 - 4.5 s
Max Speed
-
Max Speed
-
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
3,982 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,023 - 2,024
Model Year
2,024 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Aston Martin
Brand
Porsche
What drivetrain options does the Aston Martin DB12 have?

The Aston Martin DB12 is available as 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.