@ Kia Corporation
VS

Kia EV9 vs Porsche 911 Convertible - Differences and prices compared

Compare performance (508 HP vs 711 HP), boot space and price (53100 £ vs 122400 £) at a glance. Find out which car is the better choice for you – Kia EV9 or Porsche 911 Convertible?

Kia EV9

5 (1 Reviews)
rate

Porsche 911 Convertible

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

EV9 @ Kia Corporation

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 has a significantly advantage in terms of price – it starts at 53100 £, while the Porsche 911 Convertible costs 122400 £. That’s a price difference of around 69266 £.

EV9 @ Kia Corporation

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 Porsche 911 Convertible has a evident edge – offering 711 HP compared to 508 HP. That’s roughly 203 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is decisively quicker – completing the sprint in 2.60 s, while the Kia EV9 takes 4.60 s. That’s about 2 s faster.

In terms of top speed, the Porsche 911 Convertible performs evident better – reaching 322 km/h, while the Kia EV9 tops out at 220 km/h. The difference is around 102 km/h.

There’s also a difference in torque: Porsche 911 Convertible pulls hardly perceptible stronger with 800 Nm compared to 740 Nm. That’s about 60 Nm difference.

EV9 @ Kia Corporation

Space and Everyday Use:

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

Seats: Kia EV9 offers clearly more seating capacity – 7 vs 4.

In curb weight, Porsche 911 Convertible is convincingly lighter – 1655 kg compared to 2392 kg. The difference is around 737 kg.

In terms of boot space, the Kia EV9 offers decisively more room – 333 L compared to 163 L. That’s a difference of about 170 L.

When it comes to payload, Kia EV9 clearly takes the win – 615 kg compared to 345 kg. That’s a difference of about 270 kg.

Who comes out on top?

Overall, the Kia EV9 shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £53,100
EV9 @ Kia Corporation

Kia EV9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 204 - 508 HP
  • Consumption kWh/100km : 19.5 - 22.8 kWh
  • Electric Range : 443 - 563 km
Kia EV9
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia EV9

5 (1 Reviews)
rate

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

Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

details
Kia EV9
Porsche 911 Convertible
EV9 @ Kia Corporation

Costs and Consumption

Price
53100 - 78000 £
Price
122400 - 244500 £
Consumption L/100km
-
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
19.5 - 22.8 kWh
Consumption kWh/100km
-
Electric Range
443 - 563 km
Electric Range
-
Battery Capacity
76.1 - 99.8 kWh
Battery Capacity
-
co2
0 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
6 - 7
Seats
4
Doors
5
Doors
2
Curb weight
2392 - 2664 kg
Curb weight
1655 - 1900 kg
Trunk capacity
333 L
Trunk capacity
163 L
Length
5010 - 5015 mm
Length
4542 - 4553 mm
Width
1980 mm
Width
1852 - 1900 mm
Height
1755 - 1780 mm
Height
1292 - 1302 mm
Max trunk capacity
2318 - 2393 L
Max trunk capacity
-
Payload
542 - 615 kg
Payload
275 - 345 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 508 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
185 - 220 km/h
Max Speed
291 - 322 km/h
Torque
350 - 740 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
150 - 374 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2981 - 3591 cm3

General

Model Year
2023 - 2025
Model Year
2024 - 2026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Kia
Brand
Porsche
Is the Kia EV9 offered with different drivetrains?

The Kia EV9 is offered with All-Wheel Drive or Rear-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.