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BMW Z4 vs Aston Martin DB12 comparison

Compare performance (340 HP vs 680 HP), boot space and price (43500 £ vs 192900 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Aston Martin DB12?

BMW Z4 vs Aston Martin DB12: Key differences

BMW Z4

  • decisively cheaper
  • significantly more efficient
  • slightly lighter
  • slight more trunk space

Aston Martin DB12

  • clearly more power
  • evident quicker from 0–100 km/h

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

Z4

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW Z4 has a decisively advantage in terms of price – it starts at 43500 £ , while the Aston Martin DB12 costs 192900 £ . That’s a price difference of around 149400 £.

Fuel consumption also shows a difference: BMW Z4 manages with 6.90 L and is therefore significantly more efficient than the Aston Martin DB12 with 12.20 L. The difference is about 5.30 L per 100 km.

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 has a clearly edge – offering 680 HP compared to 340 HP. That’s roughly 340 HP more horsepower.

In acceleration from 0 to 100 km/h, the Aston Martin DB12 is evident quicker – completing the sprint in 3.60 s, while the BMW Z4 takes 4.50 s. That’s about 0.90 s faster.

There’s also a difference in torque: Aston Martin DB12 pulls clearly perceptible stronger with 800 Nm compared to 500 Nm. That’s about 300 Nm difference.

Z4

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: Aston Martin DB12 offers convincingly more seating capacity – 4 vs 2.

In curb weight, BMW Z4 is slightly lighter – 1510 kg compared to 1788 kg. The difference is around 278 kg.

In terms of boot space, the BMW Z4 offers slight more room – 281 L compared to 262 L. That’s a difference of about 19 L.

Who wins the race in the data check?

The BMW Z4 is far ahead overall 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.

Frequently compared as well

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BMW Z4
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £43,500
Z4

BMW Z4

  • Engine Type : Petrol
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 197 - 340 HP
  • Consumption L/100km : 6.9 - 8.5 L
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BMW Z4

The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.

details
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P90479471_highRes_bmw-z4-m40i-09-2022

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
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Reviews BMW Z4

Reviews Aston Martin DB12

BMW Z4
Aston Martin DB12

Costs and Consumption
Price
43500 - 65300 £
Price
192900 - 207900 £
Consumption L/100km
6.9 - 8.5 L
Consumption L/100km
12.20 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
157 - 191 g/km
co2
276 - 278 g/km
Fuel tank capacity
-
Fuel tank capacity
78 L

Dimensions and Body
Body Type
Roadster
Body Type
Coupe, Convertible
Seats
2
Seats
4
Doors
-
Doors
2 - 3
Curb weight
1510 - 1640 kg
Curb weight
1788 - 1898 kg
Trunk capacity
281 L
Trunk capacity
206 - 262 L
Length
-
Length
4725 mm
Width
1864 mm
Width
1980 mm
Height
-
Height
1295 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
215 - 235 kg
Payload
-

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
197 - 340 HP
Power HP
680 HP
Acceleration 0-100km/h
4.5 - 6.8 s
Acceleration 0-100km/h
3.6 - 3.7 s
Max Speed
-
Max Speed
325 km/h
Torque
320 - 500 Nm
Torque
800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
145 - 250 kW
Power kW
500 kW
Engine capacity
1998 - 2998 cm3
Engine capacity
3982 cm3

General
Model Year
2025 - 2026
Model Year
2023 - 2024
CO2 Efficiency Class
F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Aston Martin

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What drive types are available for the BMW Z4?

The BMW Z4 is offered with Rear-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.