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smart #3 vs Kia EV4 Sedan comparison

Compare performance (272 HP vs 204 HP), boot space and price (42,000 £ vs 35,600 £ ) at a glance. Find out which car is the better choice for you – smart #3 or Kia EV4 Sedan?

smart #3 vs Kia EV4 Sedan: Key differences

smart #3

5 (1 Reviews)
rate
  • clearly more power
  • visibly quicker 0–100 km/h
  • marginally lighter
details

Kia EV4 Sedan

  • somewhat cheaper
  • moderately more efficient
  • visibly more electric range
  • visibly more trunk space
details

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

#3

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 EV4 Sedan is somewhat cheaper – starting at 35,600 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 6,429 £.

In terms of energy consumption, the Kia EV4 Sedan is moderately more efficient: consuming 14.3 kWh/100km compared to 16.3 kWh/100km for the smart #3. That’s a difference of about 2 kWh/100km.

As for electric range, the Kia EV4 Sedan offers visibly more range – reaching up to 633 km, about 178 km more than the smart #3.

EV4 Sedan

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the smart #3 offers clearly more power – delivering 272 HP compared to 204 HP. That’s roughly 68 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is visibly quicker – completing the sprint in 5.8 s, while the Kia EV4 Sedan takes 7.4 s. That’s about 1.6 s quicker.

There’s also a difference in torque: the smart #3 delivers noticeably more torque with 384 Nm compared to 283 Nm. That’s about 101 Nm more.

#3

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, smart #3 is marginally lighter – 1,810 kg compared to 1,815 kg. The difference is around 5 kg.

Looking at boot space, the Kia EV4 Sedan offers visibly more boot space – 490 L compared to 370 L. That’s a difference of about 120 L.

When it comes to payload, the Kia EV4 Sedan carries marginally more – 455 kg compared to 450 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The smart #3 sits just 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.

£41,991
#3

smart #3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 272 HP
  • Consumption kWh/100km : 16.3 kWh/100km
  • Electric Range : 455 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

smart #3

The 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.

details
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Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

Kia EV4 Sedan

Kia's EV4 Sedan makes a striking impression with its sleek and modern design, embodying the brand's progressive approach to electric mobility. The vehicle's interior is a harmonious blend of comfort and cutting-edge technology, providing both driver and passengers with a premium experience. With its focus on sustainability and innovation, the EV4 Sedan is set to redefine expectations for eco-friendly sedans on the road.

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Reviews Kia EV4 Sedan

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

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Kia EV4 Sedan

Costs and Consumption
Price
42,000 £
Price
35,600 - 43,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.3 kWh/100km
Consumption kWh/100km
14.3 - 14.9 kWh/100km
Electric Range
455 km
Electric Range
456 - 633 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
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,810 kg
Curb weight
1,815 - 1,914 kg
Trunk capacity
370 L
Trunk capacity
490 L
Length
-
Length
-
Width
1,844 mm
Width
1,860 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
450 kg
Payload
441 - 455 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
Drive Type
Front-Wheel Drive
Power HP
272 HP
Power HP
204 HP
Acceleration 0-100km/h
5.8 s
Acceleration 0-100km/h
7.4 - 7.8 s
Max Speed
-
Max Speed
-
Torque
384 Nm
Torque
283 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
200 kW
Power kW
150 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
smart
Brand
Kia
What drivetrain options does the smart #3 have?

The smart #3 is available as Rear-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.