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Kia EV9 vs Fiat 500 Convertible comparison

Compare performance (508 HP vs 118 HP), boot space and price (54,600 £ vs 19,700 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Fiat 500 Convertible?

Kia EV9 vs Fiat 500 Convertible: Key differences

Kia EV9

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  • clearly more power
  • considerably more electric range
  • significantly quicker 0–100 km/h
  • significantly more trunk space
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Fiat 500 Convertible

  • clearly cheaper
  • significantly more efficient
  • clearly lighter
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By Achim Sedelmaier

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.

Fiat 500 Convertible is clearly cheaper – starting at 19,700 £ , while the Kia EV9 costs 54,600 £ . That’s a price difference of around 34,886 £.

In terms of energy consumption, the Fiat 500 Convertible is significantly 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 considerably more range – reaching up to 563 km, about 250 km more than the Fiat 500 Convertible.

500 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 Kia EV9 offers clearly 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 significantly 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.

EV9

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 clearly 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 considerably 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 far ahead 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
Kia EV9
Fiat 500 Convertible

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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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.

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Kia EV9
Fiat 500 Convertible

Costs and Consumption

Price
54,600 - 78,400 £
Price
19,700 - 28,300 £
Consumption L/100km
-
Consumption L/100km
5.2 - 5.3 L/100km
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Consumption kWh/100km
13 - 14.9 kWh/100km
Electric Range
443 - 563 km
Electric Range
190 - 313 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 123 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
6 - 7
Seats
4
Doors
-
Doors
-
Curb weight
2,392 - 2,664 kg
Curb weight
1,150 - 1,480 kg
Trunk capacity
333 L
Trunk capacity
183 L
Length
-
Length
-
Width
1,980 mm
Width
1,683 - 1,684 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
542 - 615 kg
Payload
250 - 325 kg

Engine and Performance

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

General

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