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BMW X4 vs Aston Martin DBS Superleggera Convertible comparison

Compare performance (510 HP vs 770 HP), boot space and price (51,900 £ vs 328,300 £ ) at a glance. Find out which car is the better choice for you – BMW X4 or Aston Martin DBS Superleggera Convertible?

BMW X4 vs Aston Martin DBS Superleggera Convertible: Key differences

BMW X4

  • considerably cheaper
  • substantially more efficient
  • only slightly lighter
  • substantially more trunk space
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Aston Martin DBS Superleggera Convertible

  • visibly more power
  • barely quicker 0–100 km/h
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By Achim Sedelmaier

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

X4

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.

BMW X4 is considerably cheaper – starting at 51,900 £ , while the Aston Martin DBS Superleggera Convertible costs 328,300 £ . That’s a price difference of around 276,428 £.

Fuel consumption also shows a difference: the BMW X4 uses 6 L/100km and is substantially more efficient than the Aston Martin DBS Superleggera Convertible with 13.5 L/100km. The difference is about 7.5 L/100km.

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 visibly more power – delivering 770 HP compared to 510 HP. That’s roughly 260 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBS Superleggera Convertible is barely quicker – completing the sprint in 3.6 s, while the BMW X4 takes 3.8 s. That’s about 0.2 s quicker.

Looking at top speed, the Aston Martin DBS Superleggera Convertible is clearly faster – reaching 340 km/h, while the BMW X4 tops out at 250 km/h. The difference is around 90 km/h.

There’s also a difference in torque: the Aston Martin DBS Superleggera Convertible delivers visibly more torque with 900 Nm compared to 700 Nm. That’s about 200 Nm more.

X4

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 X4 offers more seats – 5 vs 4.

In terms of curb weight, BMW X4 is only slightly lighter – 1,875 kg compared to 1,945 kg. The difference is around 70 kg.

Looking at boot space, the BMW X4 offers substantially more boot space – 525 L compared to 260 L. That’s a difference of about 265 L.

When it comes to payload, the BMW X4 carries noticeably more – 545 kg compared to 420 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The BMW X4 is clearly superior 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.

from £51,900
X4

BMW X4

  • Engine Type Petrol MHEV, Diesel MHEV, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 184 - 510 HP
  • Consumption L/100km 6 - 10.7 L/100km
BMW X4
Aston Martin DBS Superleggera Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW X4

The BMW X4 blends coupe-like styling with SUV practicality, giving you a striking profile that never lets you disappear into traffic. It feels planted and keen behind the wheel, and for buyers who crave personality without sacrificing everyday usability, it’s a compelling and slightly mischievous choice.

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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.

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BMW X4
Aston Martin DBS Superleggera Convertible

Costs and Consumption

Price
51,900 - 93,000 £
Price
328,300 £
Consumption L/100km
6 - 10.7 L/100km
Consumption L/100km
13.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
156 - 244 g/km
co2
314 g/km
Fuel tank capacity
65 - 68 L
Fuel tank capacity
75 L

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
1,875 - 2,095 kg
Curb weight
1,945 kg
Trunk capacity
525 L
Trunk capacity
260 L
Length
4,751 - 4,754 mm
Length
4,715 mm
Width
1,918 - 1,938 mm
Width
1,970 mm
Height
1,620 - 1,621 mm
Height
1,295 mm
Max trunk capacity
1,430 L
Max trunk capacity
-
Payload
415 - 545 kg
Payload
420 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 510 HP
Power HP
770 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
3.6 s
Max Speed
213 - 250 km/h
Max Speed
340 km/h
Torque
300 - 700 Nm
Torque
900 Nm
Number of Cylinders
4 - 6
Number of Cylinders
12
Power kW
135 - 375 kW
Power kW
566 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
5,204 cm3

General

Model Year
2,023 - 2,024
Model Year
2023
CO2 Efficiency Class
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.