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BMW iX3 vs Aston Martin DBS Superleggera Convertible comparison

Compare performance (469 HP vs 770 HP), boot space and price (54,300 £ vs 328,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Aston Martin DBS Superleggera Convertible?

BMW iX3 vs Aston Martin DBS Superleggera Convertible: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • significantly cheaper
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Aston Martin DBS Superleggera Convertible

  • noticeably more power
  • visibly quicker 0–100 km/h
  • noticeably lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

iX3

Costs and Efficiency:

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

BMW iX3 is significantly cheaper – starting at 54,300 £ , while the Aston Martin DBS Superleggera Convertible costs 328,300 £ . That’s a price difference of around 273,943 £.

DBS Superleggera Convertible

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 DBS Superleggera Convertible offers noticeably more power – delivering 770 HP compared to 469 HP. That’s roughly 301 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBS Superleggera Convertible is visibly quicker – completing the sprint in 3.6 s, while the BMW iX3 takes 4.9 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Aston Martin DBS Superleggera Convertible delivers markedly more torque with 900 Nm compared to 645 Nm. That’s about 255 Nm more.

iX3

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: BMW iX3 offers more seats – 5 vs 4.

In terms of curb weight, Aston Martin DBS Superleggera Convertible is noticeably lighter – 1,945 kg compared to 2,360 kg. The difference is around 415 kg.

When it comes to payload, the BMW iX3 carries very slightly more – 465 kg compared to 420 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The BMW iX3 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 £54,300
iX3

BMW iX3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 320 - 469 HP
  • Consumption kWh/100km 14.6 - 15.1 kWh/100km
  • Electric Range 635 - 805 km
details

Frequently compared as well

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BMW iX3

The BMW iX3 is an electric SUV that delivers the composed, premium driving experience BMW buyers expect. With a calm, refined cabin and practical everyday usability, it’s a strong choice for those who want electric motoring without giving up luxury and comfort.

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Reviews BMW iX3

4.6 (4 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

Aston Martin DBS Superleggera Convertible

The Aston Martin DBS Superleggera Volante is a roof‑down super GT that turns everyday drives into cinematic moments, its low‑slung stance and wide shoulders demanding attention wherever it goes. Beneath that elegant skin it feels ferocious and composed in equal measure, perfect for buyers who want exotic drama without giving up grand tourer comfort.

details
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Reviews Aston Martin DBS Superleggera Convertible

No reviews yet. Share your experience and help others decide.

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BMW iX3
Aston Martin DBS Superleggera Convertible

Costs and Consumption
Price
54,300 - 66,300 £
Price
328,300 £
Consumption L/100km
-
Consumption L/100km
13.5 L/100km
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Consumption kWh/100km
-
Electric Range
635 - 805 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
314 g/km
Fuel tank capacity
-
Fuel tank capacity
75 L

Dimensions and Body
Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
2,360 kg
Curb weight
1,945 kg
Trunk capacity
-
Trunk capacity
260 L
Length
-
Length
4,715 mm
Width
1,895 mm
Width
1,970 mm
Height
-
Height
1,295 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
465 kg
Payload
420 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
320 - 469 HP
Power HP
770 HP
Acceleration 0-100km/h
4.9 - 5.9 s
Acceleration 0-100km/h
3.6 s
Max Speed
-
Max Speed
340 km/h
Torque
500 - 645 Nm
Torque
900 Nm
Number of Cylinders
-
Number of Cylinders
12
Power kW
235 - 345 kW
Power kW
566 kW
Engine capacity
-
Engine capacity
5,204 cm3

General
Model Year
2026
Model Year
2023
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
BMW
Brand
Aston Martin
What drive types are available for the BMW iX3?

Available configurations include All-Wheel Drive or 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.