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Kia Niro vs smart #3 comparison

Compare performance (138 HP vs 272 HP), boot space and price (29,100 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Kia Niro or smart #3?

Kia Niro vs smart #3: Key differences

Kia Niro

4.6 (4 Reviews)
rate
  • substantially cheaper
  • visibly lighter
  • moderately more trunk space
details

smart #3

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

Niro

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Kia Niro is substantially cheaper – starting at 29,100 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 12,857 £.

#3

Engine and Performance:

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 smart #3 offers substantially more power – delivering 272 HP compared to 138 HP. That’s roughly 134 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is considerably quicker – completing the sprint in 5.8 s, while the Kia Niro takes 11.1 s. That’s about 5.3 s quicker.

There’s also a difference in torque: the smart #3 delivers markedly more torque with 384 Nm compared to 265 Nm. That’s about 119 Nm more.

Niro

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, Kia Niro is visibly lighter – 1,474 kg compared to 1,810 kg. The difference is around 336 kg.

Looking at boot space, the Kia Niro offers moderately more boot space – 451 L compared to 370 L. That’s a difference of about 81 L.

When it comes to payload, the Kia Niro carries marginally more – 466 kg compared to 450 kg. That’s a difference of about 16 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

Frequently compared as well

Kia EV3
Kia Niro
VS
The Kia EV3 arrives like a tech-savvy upstart — all-electric, sharp to drive and crammed with the latest infotainment and safety kit, ideal if you want a compact crossover that feels like the future. The Niro, meanwhile, stays the sensible all‑rounder: proven, roomy and available as a hybrid, …
Kia Niro
Toyota Yaris Cross
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The Kia Niro feels like the sensible crossover hero — roomy, composed and blessed with a polished hybrid system that trims fuel bills without stripping comfort. The Toyota Yaris Cross is smaller and cheekier, nailing city agility and frugal running costs, so pick the Niro for family practicality …
Kia Niro
smart #3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia Niro

The Kia Niro is a practical crossover that blends economy and everyday versatility without sacrificing comfort. With a roomy, well-laid-out cabin and calm, composed handling, it’s an easy-to-live-with choice for commuters and families.

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Kia_Niro_HEV_05
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Reviews Kia Niro

4.6 (4 Reviews)
rate
pip
11 Jul 2026, 08:42:12

nice size, roomy for passengers, lots of bells and whistles as standard, magnificent fuel economy,well made , 7 year warranty

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Archi
25 Mar 2026, 13:11:41

Efficient, functional, understated, spacious and comfortable. No surprises: it delivers what it promises and does its job without fanfare. Good buy.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Wolfgang Schäfer
21 Oct 2025, 14:01:32

I've been driving the Kia Niro since 2019 and am still very happy with this car.

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
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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!

Frequently compared as well

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In the evolving landscape of hybrid SUVs, the Kia Niro and the MG ZS are carving notable positions with their unique offerings. The Kia Niro impresses with its efficient hybrid powertrain and advanced technology package, ideal for eco-conscious drivers seeking a balance between performance and …
Kia Niro
Toyota C-HR
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Choosing between the Kia Niro and the Toyota C-HR comes down to whether you prioritize efficiency and practicality or bold styling and a sportier ride. This quick comparison highlights the Niro’s roomy, fuel-efficient approach versus the C-HR’s striking design and agile feel to help you pick the …
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Kia Niro and Kia EV2 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Kia Niro or the Kia EV2 is the …
Kia Niro
Toyota Yaris
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In the battle of fuel efficiency and practicality, the Kia Niro emerges as a versatile hybrid crossover while the Toyota Yaris stands out as a compact and agile hatchback. The Niro offers a spacious interior and advanced tech features, catering to families and eco-conscious drivers alike, whereas …
Kia Niro
VW T-Roc
VS
Kia Niro plays the sensible card with roomy packaging, excellent hybrid economy and impressively low running costs, while the VW T‑Roc is the flashier, more dynamic compact SUV that delivers sharper handling and a slightly more premium cabin. If you’re after thrift and family practicality go Niro; …
Kia Niro
Kia XCeed
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It's the compact-crossover face-off that asks whether you crave wallet-friendly efficiency or a bit more personality: the Kia Niro goes toe-to-toe with the Kia XCeed. One is all about hybrid thrift and everyday practicality; the other flirts with sharper styling and a livelier drive — both sensible …
Ford Kuga
Kia Niro
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The Ford Kuga and Kia Niro are two practical compact crossovers aimed at buyers who want a sensible mix of space, economy and everyday usability, but they take noticeably different approaches to driving dynamics and powertrains. If you value sharper handling and a more spacious, premium-feeling …
Hyundai Kona
Kia Niro
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The Hyundai Kona and Kia Niro are two popular compact crossovers that appeal to buyers deciding between sportier looks and practical efficiency. Though they share similar underpinnings and offer hybrid and electric options, they differ in driving dynamics, interior space, and feature priorities — …
Kia Niro
smart #3

Costs and Consumption
Price
29,100 - 33,800 £
Price
42,000 £
Consumption L/100km
4.5 - 4.9 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
102 - 111 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,474 kg
Curb weight
1,810 kg
Trunk capacity
451 L
Trunk capacity
370 L
Length
-
Length
-
Width
1,825 mm
Width
1,844 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
466 kg
Payload
450 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
138 HP
Power HP
272 HP
Acceleration 0-100km/h
11.1 - 11.4 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
265 Nm
Torque
384 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
102 kW
Power kW
200 kW
Engine capacity
1,580 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
C
CO2 Efficiency Class
A
Brand
Kia
Brand
smart
What drive types are available for the Kia Niro?

The Kia Niro 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.