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smart #3 vs Hyundai i20 comparison

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

smart #3 vs Hyundai i20: Key differences

smart #3

5 (1 Reviews)
rate
  • significantly more power
  • significantly quicker 0–100 km/h
  • barely more trunk space
details

Hyundai i20

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

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

i20

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 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 significantly 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 significantly more torque with 384 Nm compared to 172 Nm. That’s about 212 Nm more.

#3

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 significantly lighter – 1,145 kg compared to 1,810 kg. The difference is around 665 kg.

Looking at boot space, the smart #3 offers barely 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 decisively ahead 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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smart #3
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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!

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.

details
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hyundai-all-new-i20-static-09
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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.

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

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

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

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
D
Brand
smart
Brand
Hyundai
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.