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Kia EV9 vs Tesla Model S comparison

Compare performance (508 HP vs 1,020 HP), boot space and price (54,200 £ vs 94,300 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Tesla Model S?

Kia EV9 vs Tesla Model S: Key differences

Kia EV9

5 (1 Reviews)
rate
  • clearly cheaper
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Tesla Model S

4.7 (1 Reviews)
rate
  • clearly more power
  • moderately more efficient
  • noticeably more electric range
  • considerably quicker 0–100 km/h
  • slightly lighter
  • clearly more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

EV9

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Kia EV9 is clearly cheaper – starting at 54,200 £ , while the Tesla Model S costs 94,300 £ . That’s a price difference of around 40,115 £.

In terms of energy consumption, the Tesla Model S is moderately more efficient: consuming 16.8 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 2.7 kWh/100km.

As for electric range, the Tesla Model S offers noticeably more range – reaching up to 744 km, about 181 km more than the Kia EV9.

Model S

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 Tesla Model S offers clearly more power – delivering 1,020 HP compared to 508 HP. That’s roughly 512 HP more horsepower.

When accelerating from 0 to 100 km/h, the Tesla Model S is considerably quicker – completing the sprint in 2.1 s, while the Kia EV9 takes 4.6 s. That’s about 2.5 s quicker.

EV9

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Kia EV9 offers more seats – 7 vs 5.

In terms of curb weight, Tesla Model S is slightly lighter – 2,092 kg compared to 2,392 kg. The difference is around 300 kg.

Looking at boot space, the Tesla Model S offers clearly more boot space – 799 L compared to 333 L. That’s a difference of about 466 L.

When it comes to payload, the Kia EV9 carries clearly more – 615 kg compared to 442 kg. That’s a difference of about 173 kg.

Who wins the race in the data check?

The Tesla Model S 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 £94,300
Model S

Tesla Model S

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 670 - 1,020 HP
  • Consumption kWh/100km : 16.8 - 18 kWh/100km
  • Electric Range : 611 - 744 km
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Costs and Consumption
View detailed analysis

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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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Reviews Kia EV9

5 (1 Reviews)
rate

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

Tesla Model S

The Tesla Model S glides like a luxury sedan from the future, delivering instant shove and serene highway composure that make it feel equally at home on a rush-hour commute or a long-distance cruise. Inside, its minimalist cabin and gadget-forward interface turn every drive into a tech demo, making it as much a statement piece as a practical choice — and one that still manages to feel a little bit magical.

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Reviews Tesla Model S

4.7 (1 Reviews)
rate
jp Breugem
16 Dec 2025, 09:38:32

Reliable — now with nearly 400,000 km on the Model S, I’ve experienced few to no problems. Still using free Supercharging, it delivers a dependable, luxurious driving experience. Average consumption about 16 kWh/100 km.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Kia EV9
Tesla Model S

Costs and Consumption
Price
54,200 - 78,000 £
Price
94,300 - 102,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Consumption kWh/100km
16.8 - 18 kWh/100km
Electric Range
443 - 563 km
Electric Range
611 - 744 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
6 - 7
Seats
5
Doors
-
Doors
5
Curb weight
2,392 - 2,664 kg
Curb weight
2,092 - 2,197 kg
Trunk capacity
333 L
Trunk capacity
799 L
Length
-
Length
5,021 mm
Width
1,980 mm
Width
1,987 mm
Height
-
Height
1,431 mm
Max trunk capacity
-
Max trunk capacity
1,828 L
Payload
542 - 615 kg
Payload
432 - 442 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 508 HP
Power HP
670 - 1,020 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
2.1 - 3.2 s
Max Speed
-
Max Speed
240 - 322 km/h
Torque
350 - 740 Nm
Torque
-
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 374 kW
Power kW
493 - 750 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Kia
Brand
Tesla
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.