Compare performance (508 HP vs 646 HP), boot space and price (54,200 £ vs 39,300 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or smart #5?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
smart #5 is markedly cheaper – starting at 39,300 £ , while the Kia EV9 costs 54,200 £ . That’s a price difference of around 14,820 £.
In terms of energy consumption, the smart #5 is very slightly more efficient: consuming 18.4 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 1.1 kWh/100km.
As for electric range, the smart #5 offers marginally more range – reaching up to 590 km, about 27 km more than the Kia EV9.
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 smart #5 offers visibly more power – delivering 646 HP compared to 508 HP. That’s roughly 138 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #5 is visibly quicker – completing the sprint in 3.8 s, while the Kia EV9 takes 4.6 s. That’s about 0.8 s quicker.
Looking at top speed, the smart #5 is barely faster – reaching 210 km/h, while the Kia EV9 tops out at 200 km/h. The difference is around 10 km/h.
There’s also a difference in torque: the Kia EV9 delivers only slightly more torque with 740 Nm compared to 710 Nm. That’s about 30 Nm more.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: Kia EV9 offers more seats – 7 vs 5.
In terms of curb weight, smart #5 is marginally lighter – 2,200 kg compared to 2,392 kg. The difference is around 192 kg.
Looking at boot space, the smart #5 offers substantially more boot space – 630 L compared to 333 L. That’s a difference of about 297 L.
For maximum load capacity, the Kia EV9 offers clearly more capacity – up to 2,393 L, about 863 L more than the smart #5.
When it comes to payload, the Kia EV9 carries somewhat more – 615 kg compared to 502 kg. That’s a difference of about 113 kg.
The smart #5 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.
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.
detailsThe Smart #5 continues to build on the brand's legacy of compact and efficient urban vehicles, now infused with a more modern and stylish design. Its sleek appearance is complemented by a spacious interior, offering comfort without compromising its compact nature. This model is ideal for city dwellers seeking a blend of innovation, practicality, and style in their daily drives.
detailsCosts and Consumption |
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Price
54,200 - 78,000 £
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Price
39,300 - 52,200 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
19.5 - 22.8 kWh/100km
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Consumption kWh/100km
18.4 - 19.9 kWh/100km
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Electric Range
443 - 563 km
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Electric Range
465 - 590 km
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Battery Capacity
99.8 kWh
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Battery Capacity
74.4 - 94 kWh
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
6 - 7
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Seats
5
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Doors
5
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Doors
5
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Curb weight
2,392 - 2,664 kg
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Curb weight
2,200 - 2,378 kg
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Trunk capacity
333 L
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Trunk capacity
630 L
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Length
5,015 mm
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Length
4,695 mm
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Width
1,980 mm
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Width
1,920 mm
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Height
1,780 mm
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Height
1,705 mm
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Max trunk capacity
2,318 - 2,393 L
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Max trunk capacity
1,530 L
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Payload
542 - 615 kg
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Payload
475 - 502 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
204 - 508 HP
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Power HP
340 - 646 HP
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Acceleration 0-100km/h
4.6 - 9.4 s
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Acceleration 0-100km/h
3.8 - 6.9 s
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Max Speed
200 km/h
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Max Speed
200 - 210 km/h
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Torque
350 - 740 Nm
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Torque
373 - 710 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
150 - 374 kW
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Power kW
250 - 475 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2,023 - 2,025
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Model Year
2,025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Kia
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Brand
smart
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