Compare performance (609 HP vs 272 HP), boot space and price (38,600 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Kia EV6 or smart #3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Kia EV6 is only slightly cheaper – starting at 38,600 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 3,429 £.
In terms of energy consumption, the Kia EV6 is marginally more efficient: consuming 15.9 kWh/100km compared to 16.3 kWh/100km for the smart #3. That’s a difference of about 0.4 kWh/100km.
As for electric range, the Kia EV6 offers noticeably more range – reaching up to 582 km, about 127 km more than the smart #3.
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 EV6 offers considerably more power – delivering 609 HP compared to 272 HP. That’s roughly 337 HP more horsepower.
When accelerating from 0 to 100 km/h, the Kia EV6 is clearly quicker – completing the sprint in 3.5 s, while the smart #3 takes 5.8 s. That’s about 2.3 s quicker.
There’s also a difference in torque: the Kia EV6 delivers considerably more torque with 770 Nm compared to 384 Nm. That’s about 386 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, smart #3 is barely lighter – 1,810 kg compared to 1,955 kg. The difference is around 145 kg.
Looking at boot space, the Kia EV6 offers clearly more boot space – 490 L compared to 370 L. That’s a difference of about 120 L.
Maximum payload is identical – both can carry up to 450 kg.
The Kia EV6 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.
The Kia EV6 looks like it sprinted off a concept stage, its bold, futuristic lines wrapping a surprisingly spacious and grown-up cabin. On the road it delivers crisp, immediate thrust and composed handling, with enough everyday practicality and slick tech to make ditching petrol feel like an upgrade rather than a compromise.
detailsThe Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.
detailsCosts and Consumption |
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|---|---|
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Price
38,600 - 60,000 £
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Price
42,000 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
15.9 - 20.9 kWh/100km
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Consumption kWh/100km
16.3 kWh/100km
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Electric Range
428 - 582 km
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Electric Range
455 km
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Battery Capacity
-
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Battery Capacity
-
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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
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,955 - 2,220 kg
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Curb weight
1,810 kg
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Trunk capacity
480 - 490 L
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Trunk capacity
370 L
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Length
-
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Length
-
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Width
1,880 - 1,890 mm
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Width
1,844 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
440 - 450 kg
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Payload
450 kg
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Engine and Performance |
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|---|---|
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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
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
170 - 609 HP
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Power HP
272 HP
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Acceleration 0-100km/h
3.5 - 8.7 s
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Acceleration 0-100km/h
5.8 s
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Max Speed
-
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Max Speed
-
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Torque
350 - 770 Nm
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Torque
384 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
125 - 448 kW
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Power kW
200 kW
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Engine capacity
-
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Engine capacity
-
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General |
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|---|---|
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Model Year
2,024 - 2,025
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Model Year
2025
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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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