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BMW 4 Series Gran Coupe vs Aston Martin DB12 comparison

Compare performance (392 HP vs 680 HP), boot space and price (46,200 £ vs 192,900 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Aston Martin DB12?

BMW 4 Series Gran Coupe vs Aston Martin DB12: Key differences

BMW 4 Series Gran Coupe

  • substantially cheaper
  • significantly more efficient
  • very slightly lighter
  • considerably more trunk space
details

Aston Martin DB12

  • clearly more power
  • visibly quicker 0–100 km/h
details

By Achim Sedelmaier

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

4 Series Gran Coupe

Costs and Efficiency:

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

BMW 4 Series Gran Coupe is substantially cheaper – starting at 46,200 £ , while the Aston Martin DB12 costs 192,900 £ . That’s a price difference of around 146,657 £.

Fuel consumption also shows a difference: the BMW 4 Series Gran Coupe uses 5 L/100km and is significantly more efficient than the Aston Martin DB12 with 12.2 L/100km. The difference is about 7.2 L/100km.

DB12

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 DB12 offers clearly more power – delivering 680 HP compared to 392 HP. That’s roughly 288 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DB12 is visibly quicker – completing the sprint in 3.6 s, while the BMW 4 Series Gran Coupe takes 4.6 s. That’s about 1 s quicker.

There’s also a difference in torque: the Aston Martin DB12 delivers somewhat more torque with 800 Nm compared to 650 Nm. That’s about 150 Nm more.

4 Series Gran Coupe

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: BMW 4 Series Gran Coupe offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Gran Coupe is very slightly lighter – 1,695 kg compared to 1,788 kg. The difference is around 93 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers considerably more boot space – 470 L compared to 262 L. That’s a difference of about 208 L.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe stands well ahead of its rival 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 £46,200
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 184 - 392 HP
  • Consumption L/100km 5 - 7.8 L/100km
BMW 4 Series Gran Coupe
Aston Martin DB12

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

details

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.

details
BMW 4 Series Gran Coupe
Aston Martin DB12

Costs and Consumption

Price
46,200 - 68,800 £
Price
192,900 - 209,600 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
276 - 278 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Coupe, Convertible
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,788 - 1,898 kg
Trunk capacity
470 L
Trunk capacity
206 - 262 L
Length
-
Length
-
Width
1,852 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
-

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 392 HP
Power HP
680 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
3.6 - 3.7 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
135 - 288 kW
Power kW
500 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
3,982 cm3

General

Model Year
2,024 - 2,025
Model Year
2,023 - 2,024
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Aston Martin
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.