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Kia EV9 vs Aston Martin DBS Superleggera Convertible comparison

Compare performance (508 HP vs 770 HP), boot space and price (54,600 £ vs 328,300 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Aston Martin DBS Superleggera Convertible?

Kia EV9 vs Aston Martin DBS Superleggera Convertible: Key differences

Kia EV9

5 (1 Reviews)
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  • substantially cheaper
  • visibly more trunk space
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Aston Martin DBS Superleggera Convertible

  • noticeably more power
  • clearly quicker 0–100 km/h
  • markedly lighter
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Here’s where it gets real: The technical differences in detail

EV9

Costs and Efficiency:

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

Kia EV9 is substantially cheaper – starting at 54,600 £ , while the Aston Martin DBS Superleggera Convertible costs 328,300 £ . That’s a price difference of around 273,694 £.

DBS Superleggera Convertible

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 DBS Superleggera Convertible offers noticeably more power – delivering 770 HP compared to 508 HP. That’s roughly 262 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBS Superleggera Convertible is clearly quicker – completing the sprint in 3.6 s, while the Kia EV9 takes 4.6 s. That’s about 1 s quicker.

There’s also a difference in torque: the Aston Martin DBS Superleggera Convertible delivers a bit more torque with 900 Nm compared to 740 Nm. That’s about 160 Nm more.

EV9

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: Kia EV9 offers more seats – 7 vs 4.

In terms of curb weight, Aston Martin DBS Superleggera Convertible is markedly lighter – 1,945 kg compared to 2,392 kg. The difference is around 447 kg.

Looking at boot space, the Kia EV9 offers visibly more boot space – 333 L compared to 260 L. That’s a difference of about 73 L.

When it comes to payload, the Kia EV9 carries markedly more – 615 kg compared to 420 kg. That’s a difference of about 195 kg.

Who wins the race in the data check?

The Kia EV9 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 £54,600
EV9

Kia EV9

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 508 HP
  • Consumption kWh/100km 19.5 - 22.8 kWh/100km
  • Electric Range 443 - 563 km
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia EV9

The Kia EV9 is a bold, boxy electric SUV that looks like it could swallow your luggage and the in‑laws, with an interior that feels more lounge than cockpit and a presence that makes smaller rivals suddenly feel shy. On the road it delivers calm long‑distance composure with enough shove to keep overtakes effortless, and its tech and practicality make it an easy, sensible choice for buyers who want electric without compromise.

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Reviews Kia EV9

5 (1 Reviews)
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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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Reviews Aston Martin DBS Superleggera Convertible

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

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Kia EV9
Aston Martin DBS Superleggera Convertible

Costs and Consumption
Price
54,600 - 78,400 £
Price
328,300 £
Consumption L/100km
-
Consumption L/100km
13.5 L/100km
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Consumption kWh/100km
-
Electric Range
443 - 563 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
6 - 7
Seats
4
Doors
-
Doors
2
Curb weight
2,392 - 2,664 kg
Curb weight
1,945 kg
Trunk capacity
333 L
Trunk capacity
260 L
Length
-
Length
4,715 mm
Width
1,980 mm
Width
1,970 mm
Height
-
Height
1,295 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
542 - 615 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
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
204 - 508 HP
Power HP
770 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
3.6 s
Max Speed
-
Max Speed
340 km/h
Torque
350 - 740 Nm
Torque
900 Nm
Number of Cylinders
-
Number of Cylinders
12
Power kW
150 - 374 kW
Power kW
566 kW
Engine capacity
-
Engine capacity
5,204 cm3

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Kia
Brand
Aston Martin
What drivetrain options does the Kia EV9 have?

Available configurations include 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.