VS

Fiat 500 Convertible vs Kia EV9 comparison

Compare performance (118 HP vs 508 HP), boot space and price (19,700 £ vs 54,200 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 Convertible or Kia EV9?

Fiat 500 Convertible vs Kia EV9: Key differences

Fiat 500 Convertible

  • substantially cheaper
  • substantially more efficient
  • significantly lighter
details

Kia EV9

5 (1 Reviews)
rate
  • substantially more power
  • clearly more electric range
  • considerably quicker 0–100 km/h
  • significantly more trunk space
details

By Achim Sedelmaier

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

500 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.

Fiat 500 Convertible is substantially cheaper – starting at 19,700 £ , while the Kia EV9 costs 54,200 £ . That’s a price difference of around 34,457 £.

In terms of energy consumption, the Fiat 500 Convertible is substantially more efficient: consuming 13 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 6.5 kWh/100km.

As for electric range, the Kia EV9 offers clearly more range – reaching up to 563 km, about 250 km more than the Fiat 500 Convertible.

EV9

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 Kia EV9 offers substantially more power – delivering 508 HP compared to 118 HP. That’s roughly 390 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV9 is considerably quicker – completing the sprint in 4.6 s, while the Fiat 500 Convertible takes 9 s. That’s about 4.4 s quicker.

There’s also a difference in torque: the Kia EV9 delivers clearly more torque with 740 Nm compared to 220 Nm. That’s about 520 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Kia EV9 offers more seats – 7 vs 4.

In terms of curb weight, Fiat 500 Convertible is significantly lighter – 1,150 kg compared to 2,392 kg. The difference is around 1,242 kg.

Looking at boot space, the Kia EV9 offers significantly more boot space – 333 L compared to 183 L. That’s a difference of about 150 L.

When it comes to payload, the Kia EV9 carries significantly more – 615 kg compared to 325 kg. That’s a difference of about 290 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 £54,200
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
Fiat 500 Convertible
Kia EV9

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Fiat 500 Convertible

The Fiat 500 Convertible is a cheeky, retro-styled roof-down city car that turns heads and makes short trips feel like mini vacations. It’s more about charm and personality than practicality, ideal for style-conscious buyers who prefer fun and flair over brute practicality.

details

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.

details
Fiat 500 Convertible
Kia EV9

Costs and Consumption

Price
19,700 - 28,300 £
Price
54,200 - 78,000 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
13 - 14.9 kWh/100km
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Electric Range
190 - 313 km
Electric Range
443 - 563 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 123 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
1,150 - 1,480 kg
Curb weight
2,392 - 2,664 kg
Trunk capacity
183 L
Trunk capacity
333 L
Length
-
Length
-
Width
1,683 - 1,684 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
250 - 325 kg
Payload
542 - 615 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
65 - 118 HP
Power HP
204 - 508 HP
Acceleration 0-100km/h
9 - 17.3 s
Acceleration 0-100km/h
4.6 - 9.4 s
Max Speed
-
Max Speed
-
Torque
92 - 220 Nm
Torque
350 - 740 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
48 - 87 kW
Power kW
150 - 374 kW
Engine capacity
999 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
A, D
CO2 Efficiency Class
A
Brand
Fiat
Brand
Kia
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.