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Hyundai i20 vs smart #3 comparison

Compare performance (90 HP vs 272 HP), boot space and price (18,600 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Hyundai i20 or smart #3?

Hyundai i20 vs smart #3: Key differences

Hyundai i20

4 (1 Reviews)
rate
  • significantly cheaper
  • clearly lighter
details

smart #3

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

i20

Costs and Efficiency:

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.

Hyundai i20 is significantly cheaper – starting at 18,600 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 23,391 £.

#3

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 substantially more power – delivering 272 HP compared to 90 HP. That’s roughly 182 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is clearly quicker – completing the sprint in 5.8 s, while the Hyundai i20 takes 11.5 s. That’s about 5.7 s quicker.

There’s also a difference in torque: the smart #3 delivers substantially more torque with 384 Nm compared to 172 Nm. That’s about 212 Nm more.

i20

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Hyundai i20 is clearly lighter – 1,145 kg compared to 1,810 kg. The difference is around 665 kg.

Looking at boot space, the smart #3 offers marginally more boot space – 370 L compared to 352 L. That’s a difference of about 18 L.

When it comes to payload, the Hyundai i20 carries barely more – 465 kg compared to 450 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The smart #3 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.

£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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Hyundai i20
smart #3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Hyundai i20

The Hyundai i20 is a cheeky small car that mixes smart styling with sensible practicality, feeling more polished and roomy than you might expect for the money. It’s an easy car to live with, offering engaging handling, a comfy cabin and useful equipment that make daily commutes and weekend errands notably less dull.

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hyundai-all-new-i20-static-09
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hyundai-all-new-i20-interior-04
hyundai-all-new-i20-details-11

Reviews Hyundai i20

4 (1 Reviews)
rate
Jason
17 Nov 2025, 01:46:25

Bought an i20 two years ago and It has surprised me how good It is.

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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smart-hashtag3-brabus-photon-orange-exterior-mallorca13
smart-hashtag3-brabus-photon-orange-exterior-mallorca21
smart-hashtag3-brabus-photon-orange-interior-mallorca10
smart-hashtag3-brabus-photon-orange-interior-mallorca3
smart-hashtag3-premium-ceramic-cream-interior-mallorca7

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!

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Hyundai i20
smart #3

Costs and Consumption
Price
18,600 - 24,000 £
Price
42,000 £
Consumption L/100km
5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 kWh/100km
Electric Range
-
Electric Range
455 km
Battery Capacity
-
Battery Capacity
-
co2
128 - 129 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,145 - 1,170 kg
Curb weight
1,810 kg
Trunk capacity
352 L
Trunk capacity
370 L
Length
-
Length
-
Width
1,775 mm
Width
1,844 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 465 kg
Payload
450 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
90 HP
Power HP
272 HP
Acceleration 0-100km/h
11.5 - 12.8 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
172 Nm
Torque
384 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
66 kW
Power kW
200 kW
Engine capacity
998 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Hyundai
Brand
smart
What drivetrain options does the Hyundai i20 have?

The Hyundai i20 is offered with Front-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.