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smart #3 vs Kia EV4 Sedan comparison

Compare performance (428 HP vs 204 HP), boot space and price (34,700 £ 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
  • barely cheaper
  • significantly more power
  • considerably quicker 0–100 km/h
  • marginally lighter

Kia EV4 Sedan

  • moderately more efficient
  • visibly more electric range
  • visibly more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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.

smart #3 is barely cheaper – starting at 34,700 £ , while the Kia EV4 Sedan costs 35,600 £ . That’s a price difference of around 857 £.

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 significantly more power – delivering 428 HP compared to 204 HP. That’s roughly 224 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is considerably quicker – completing the sprint in 3.7 s, while the Kia EV4 Sedan takes 7.4 s. That’s about 3.7 s quicker.

There’s also a difference in torque: the smart #3 delivers clearly more torque with 584 Nm compared to 283 Nm. That’s about 301 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 – 1,780 kg compared to 1,815 kg. The difference is around 35 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 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.

from £34,700
#3

smart #3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 272 - 428 HP
  • Consumption kWh/100km : 16.3 - 17.6 kWh/100km
  • Electric Range : 325 - 455 km
details

Frequently compared as well

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The Kia EV3 and Kia EV4 Sedan are carving out their own niches in the burgeoning EV market. While the EV3 offers an agile and compact design ideal for city driving, the EV4 Sedan impresses with its sleek aesthetics and slightly more spacious interior. Both models boast impressive range and …
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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.

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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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Costs and Consumption
Price
34,700 - 45,800 £
Price
35,600 - 43,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.3 - 17.6 kWh/100km
Consumption kWh/100km
14.3 - 14.9 kWh/100km
Electric Range
325 - 455 km
Electric Range
456 - 633 km
Battery Capacity
47 - 62 kWh
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
5
Doors
-
Curb weight
1,780 - 1,910 kg
Curb weight
1,815 - 1,914 kg
Trunk capacity
370 L
Trunk capacity
490 L
Length
4,400 mm
Length
-
Width
1,844 mm
Width
1,860 mm
Height
1,556 mm
Height
-
Max trunk capacity
1,160 L
Max trunk capacity
-
Payload
419 - 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, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
272 - 428 HP
Power HP
204 HP
Acceleration 0-100km/h
3.7 - 5.8 s
Acceleration 0-100km/h
7.4 - 7.8 s
Max Speed
180 km/h
Max Speed
-
Torque
343 - 584 Nm
Torque
283 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
200 - 315 kW
Power kW
150 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023 - 2,025
Model Year
2,025
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 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.