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BMW 3 Series Saloon vs Aston Martin DB12 comparison

Compare performance (530 HP vs 680 HP), boot space and price (39,900 £ vs 192,900 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Aston Martin DB12?

BMW 3 Series Saloon vs Aston Martin DB12: Key differences

BMW 3 Series Saloon

  • clearly cheaper
  • significantly more efficient
  • only slightly quicker 0–100 km/h
  • slightly lighter
  • substantially more trunk space

Aston Martin DB12

  • markedly more power

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

3 Series Saloon

Costs and Efficiency:

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

BMW 3 Series Saloon is clearly cheaper – starting at 39,900 £ , while the Aston Martin DB12 costs 192,900 £ . That’s a price difference of around 152,915 £.

Fuel consumption also shows a difference: the BMW 3 Series Saloon uses 2.4 L/100km and is significantly more efficient than the Aston Martin DB12 with 12.2 L/100km. The difference is about 9.8 L/100km.

DB12

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 Aston Martin DB12 offers markedly more power – delivering 680 HP compared to 530 HP. That’s roughly 150 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is only slightly quicker – completing the sprint in 3.5 s, while the Aston Martin DB12 takes 3.6 s. That’s about 0.1 s quicker.

Looking at top speed, the Aston Martin DB12 is markedly faster – reaching 325 km/h, while the BMW 3 Series Saloon tops out at 250 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the Aston Martin DB12 delivers moderately more torque with 800 Nm compared to 700 Nm. That’s about 100 Nm more.

3 Series Saloon

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 3 Series Saloon offers more seats – 5 vs 4.

In terms of curb weight, BMW 3 Series Saloon is slightly lighter – 1,575 kg compared to 1,788 kg. The difference is around 213 kg.

Looking at boot space, the BMW 3 Series Saloon offers substantially more boot space – 480 L compared to 262 L. That’s a difference of about 218 L.

Who wins the race in the data check?

The BMW 3 Series Saloon 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 2.4 - 10.1 L/100km
  • Electric Range : 96 - 101 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

details
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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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Aston Martin DB12

Costs and Consumption
Price
39,900 - 91,000 £
Price
192,900 - 207,900 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
-
Battery Capacity
19.5 kWh
Battery Capacity
-
co2
54 - 227 g/km
co2
276 - 278 g/km
Fuel tank capacity
40 - 59 L
Fuel tank capacity
78 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe, Convertible
Seats
5
Seats
4
Doors
4
Doors
2 - 3
Curb weight
1,575 - 1,960 kg
Curb weight
1,788 - 1,898 kg
Trunk capacity
375 - 480 L
Trunk capacity
206 - 262 L
Length
4,713 mm
Length
4,725 mm
Width
1,827 - 1,903 mm
Width
1,980 mm
Height
1,440 - 1,446 mm
Height
1,295 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
-

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
150 - 530 HP
Power HP
680 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.6 - 3.7 s
Max Speed
218 - 250 km/h
Max Speed
325 km/h
Torque
250 - 700 Nm
Torque
800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
110 - 390 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
D, E, F, G, B
CO2 Efficiency Class
G
Brand
BMW
Brand
Aston Martin
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as Rear-Wheel Drive or All-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.