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Ford Mustang Convertible vs Kia EV9 comparison

Compare performance (446 HP vs 508 HP), boot space and price (56,900 £ vs 54,600 £ ) at a glance. Find out which car is the better choice for you – Ford Mustang Convertible or Kia EV9?

Ford Mustang Convertible vs Kia EV9: Key differences

Ford Mustang Convertible

  • clearly lighter
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Kia EV9

5 (1 Reviews)
rate
  • only slightly cheaper
  • slightly more power
  • marginally quicker 0–100 km/h
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By Achim Sedelmaier

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

Mustang Convertible

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Kia EV9 is only slightly cheaper – starting at 54,600 £ , while the Ford Mustang Convertible costs 56,900 £ . That’s a price difference of around 2,323 £.

EV9

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Kia EV9 offers slightly more power – delivering 508 HP compared to 446 HP. That’s roughly 62 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV9 is marginally quicker – completing the sprint in 4.6 s, while the Ford Mustang Convertible takes 5 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Kia EV9 delivers clearly more torque with 740 Nm compared to 540 Nm. That’s about 200 Nm more.

Mustang Convertible

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: Kia EV9 offers more seats – 7 vs 4.

In terms of curb weight, Ford Mustang Convertible is clearly lighter – 1,876 kg compared to 2,392 kg. The difference is around 516 kg.

When it comes to payload, the Kia EV9 carries considerably more – 615 kg compared to 324 kg. That’s a difference of about 291 kg.

Who wins the race in the data check?

The Kia EV9 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 £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

Kia EV9
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Ford Mustang Convertible
Kia EV9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Ford Mustang Convertible

The Ford Mustang Convertible makes every drive feel like a small celebration, its exhaust note and open-air drama turning mundane routes into showstoppers. It’s a car that doubles as a weekend mood lifter and a credible everyday companion, blending swagger with surprising practicality.

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Reviews Ford Mustang Convertible

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

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)
rate

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

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Ford Mustang Convertible
Kia EV9

Costs and Consumption
Price
56,900 - 59,900 £
Price
54,600 - 78,400 £
Consumption L/100km
12.3 - 12.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Electric Range
-
Electric Range
443 - 563 km
Battery Capacity
-
Battery Capacity
-
co2
280 - 282 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
6 - 7
Doors
-
Doors
-
Curb weight
1,876 kg
Curb weight
2,392 - 2,664 kg
Trunk capacity
-
Trunk capacity
333 L
Length
-
Length
-
Width
1,916 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
319 - 324 kg
Payload
542 - 615 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
446 HP
Power HP
204 - 508 HP
Acceleration 0-100km/h
5 - 5.4 s
Acceleration 0-100km/h
4.6 - 9.4 s
Max Speed
-
Max Speed
-
Torque
540 Nm
Torque
350 - 740 Nm
Number of Cylinders
8
Number of Cylinders
-
Power kW
328 kW
Power kW
150 - 374 kW
Engine capacity
5,038 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Ford
Brand
Kia
Is the Ford Mustang Convertible offered with different drivetrains?

The Ford Mustang Convertible is available as 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.