VS

Kia EV9 vs Porsche Boxster comparison

Compare performance (508 HP vs 500 HP), boot space and price (54,600 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Porsche Boxster?

Kia EV9 vs Porsche Boxster: Key differences

Kia EV9

5 (1 Reviews)
rate
  • significantly cheaper
  • only slightly more power
  • substantially more trunk space
details

Porsche Boxster

  • visibly quicker 0–100 km/h
  • substantially lighter
details

By Achim Sedelmaier

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

EV9

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Kia EV9 is significantly cheaper – starting at 54,600 £ , while the Porsche Boxster costs 136,000 £ . That’s a price difference of around 81,437 £.

Boxster

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 only slightly more power – delivering 508 HP compared to 500 HP. That’s roughly 8 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Boxster is visibly quicker – completing the sprint in 3.4 s, while the Kia EV9 takes 4.6 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Kia EV9 delivers noticeably more torque with 740 Nm compared to 450 Nm. That’s about 290 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 2.

In terms of curb weight, Porsche Boxster is substantially lighter – 1,485 kg compared to 2,392 kg. The difference is around 907 kg.

Looking at boot space, the Kia EV9 offers substantially more boot space – 333 L compared to 122 L. That’s a difference of about 211 L.

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

Who wins the race in the data check?

The Kia EV9 holds a decisive overall lead 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
details

Frequently compared as well

Kia EV9
Kia EV5
VS
The Kia EV9 and Kia EV5 are Kia's all-electric SUVs aimed at different buyers: the EV9 is a larger, three-row flagship built for family space and long-distance comfort, while the EV5 is a smaller, more city-oriented crossover that focuses on efficiency and value. I’ll compare their key differences …
Kia EV9
Kia PV5
VS
Think of the Kia EV9 as Kia’s roomy, long-range electric flagship and the PV5 as its compact, city‑friendly counterpart. This comparison will focus on the practical trade‑offs—space, range, efficiency and driving character—so you can pick the EV that best fits your needs.
Kia EV9
Porsche Boxster

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.

details
KIA_EV9-GTLine-Static_01
KIA_EV9-GTLine-Static_03
KIA_EV9-GTLine-Detail_02
KIA_EV9-GTLine-Interior_02
KIA_EV9-GTLine-Interior_01

Reviews Kia EV9

5 (1 Reviews)
rate

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

Porsche Boxster

The Porsche Boxster epitomizes the essence of a pure, open-top driving experience with its mid-engine roadster design. Known for its agile handling and dynamic performance, the Boxster seamlessly blends luxury with thrilling precision on the road. Its unmistakable styling and superior engineering continue to captivate automotive enthusiasts who crave a visceral connection to the art of driving.

details
serpimg_LUPfE0

Reviews Porsche Boxster

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

Frequently compared as well

Hyundai Santa Fe
Kia EV9
VS
The Hyundai Santa Fe and Kia EV9 present distinct choices for SUV enthusiasts, each catering to different market segments. The Santa Fe, with its robust internal combustion engine options, is perfect for families seeking reliability and comfort on long road trips, while the all-electric Kia EV9 …
BYD Tang
Kia EV9
VS
BYD Tang and Kia EV9 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BYD Tang or the Kia EV9 is the …
Kia EV3
Kia EV9
VS
In a showdown between Kia's all-electric siblings, the EV3 and the EV9, each model brings unique strengths to the table. The compact, agile EV3 excels in urban environments with its nimble handling and efficient energy use, making it the ideal choice for city dwellers. On the other hand, the …
Kia EV9
Volvo EX90
VS
The Kia EV9 and Volvo EX90 are two formidable contenders in the electric SUV segment, each boasting impressive features and cutting-edge technology. The EV9 stands out with its bold design and versatile interior, appealing to families and adventurers alike. Meanwhile, the EX90 prioritizes safety …
Mercedes SL Class
Porsche Boxster
VS
Mercedes SL Class and Porsche Boxster go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Mercedes SL …
Kia EV9
Lexus RZ
VS
The Kia EV9 and Lexus RZ are two electric SUVs that both promise modern tech and zero-emission practicality, but they target different buyers with contrasting sizes, design priorities and driving characters. This comparison cuts through the marketing to show how the EV9’s roomy, value-focused …
Kia EV9
Land Rover Defender
VS
Kia EV9 and Land Rover Defender go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Kia EV9 or the Land …
Kia EV9
Tesla Model Y
VS
In the realm of electric SUVs, the Kia EV9 and Tesla Model Y present two compelling options, each with its own unique strengths. The EV9 impresses with its spacious interior and advanced technology features, while the Model Y offers exceptional performance and the extensive Supercharger network …
Kia EV9
Porsche Boxster

Costs and Consumption
Price
54,600 - 78,400 £
Price
136,000 £
Consumption L/100km
-
Consumption L/100km
12.7 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
288 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
SUV
Body Type
Roadster
Seats
6 - 7
Seats
2
Doors
-
Doors
2
Curb weight
2,392 - 2,664 kg
Curb weight
1,485 kg
Trunk capacity
333 L
Trunk capacity
122 L
Length
-
Length
4,418 mm
Width
1,980 mm
Width
1,822 mm
Height
-
Height
1,252 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
542 - 615 kg
Payload
270 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
204 - 508 HP
Power HP
500 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
308 km/h
Torque
350 - 740 Nm
Torque
450 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
150 - 374 kW
Power kW
368 kW
Engine capacity
-
Engine capacity
3,996 cm3

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Kia
Brand
Porsche
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.