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Alfa Romeo Junior vs Kia Stonic comparison

Compare performance (280 HP vs 115 HP), boot space and price (26,100 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or Kia Stonic?

Alfa Romeo Junior vs Kia Stonic: Key differences

Alfa Romeo Junior

4.8 (8 Reviews)
rate
  • clearly more power
  • somewhat more efficient
  • considerably quicker 0–100 km/h
  • a bit more trunk space
details

Kia Stonic

4.6 (2 Reviews)
rate
  • clearly cheaper
  • somewhat 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

Junior

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.

Kia Stonic is clearly cheaper – starting at 20,400 £ , while the Alfa Romeo Junior costs 26,100 £ . That’s a price difference of around 5,709 £.

Fuel consumption also shows a difference: the Alfa Romeo Junior uses 4.8 L/100km and is somewhat more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.8 L/100km.

Stonic

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 Alfa Romeo Junior offers clearly more power – delivering 280 HP compared to 115 HP. That’s roughly 165 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Junior is considerably quicker – completing the sprint in 5.9 s, while the Kia Stonic takes 10.7 s. That’s about 4.8 s quicker.

There’s also a difference in torque: the Alfa Romeo Junior delivers considerably more torque with 345 Nm compared to 200 Nm. That’s about 145 Nm more.

Junior

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, Kia Stonic is somewhat lighter – 1,205 kg compared to 1,380 kg. The difference is around 175 kg.

Looking at boot space, the Alfa Romeo Junior offers a bit more boot space – 415 L compared to 352 L. That’s a difference of about 63 L.

When it comes to payload, the Kia Stonic carries only slightly more – 445 kg compared to 420 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The Alfa Romeo Junior 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 £26,100
Junior

Alfa Romeo Junior

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 146 - 280 HP
  • Consumption L/100km 4.8 - 5.4 L/100km
  • Consumption kWh/100km 15.1 - 17.5 kWh/100km
  • Electric Range 344 - 410 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Alfa Romeo Junior

The Alfa Romeo Junior captures the essence of Italian design with its sleek lines and compact dimensions, making it an icon of elegance and performance. With a spirited driving experience and a charming retro aesthetic, it appeals to enthusiasts and casual drivers alike. This delightful car embodies the brand's rich heritage while remaining a fun and engaging option for those seeking a unique automotive experience.

details
AlfaRomeoJunior-Exterieur
AlfaRomeoJunior-Exterieur
AlfaRomeoJunior-Interieur

Reviews Alfa Romeo Junior

4.8 (8 Reviews)
rate
GMarco
17 Jun 2026, 09:14:42

The Junior's design is more modern, although the three-cylinder leaves me puzzled.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Jerzy
9 May 2026, 04:07:35

The car is a pleasure to drive — you don't want to get out. The navigation guides excellently, but Polish names are mispronounced. The car doesn't have cornering lights. The matrix headlights are very good.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Kia Stonic

The Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

details
Kia_Stonic_MY22_04
Kia_Stonic_MY22_16
Kia_Stonic_MY22_15
Kia_Stonic_MY22_08
Kia_Stonic_MJ22_05

Reviews Kia Stonic

4.6 (2 Reviews)
rate
Jan
18 Mar 2026, 07:19:10

Very good car, uses little fuel, nothing's gone wrong in 4 years, no breakdowns.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Ennio
4 Feb 2026, 13:19:36

I'm very satisfied — I have a Stonic Black Edition hybrid, and I haven't had any problems after two years.

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

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Alfa Romeo Junior
Kia Stonic

Costs and Consumption
Price
26,100 - 41,600 £
Price
20,400 - 26,800 £
Consumption L/100km
4.8 - 5.4 L/100km
Consumption L/100km
5.6 - 5.7 L/100km
Consumption kWh/100km
15.1 - 17.5 kWh/100km
Consumption kWh/100km
-
Electric Range
344 - 410 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 119 g/km
co2
126 - 128 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
1,380 - 1,689 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
340 - 415 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,781 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
390 - 420 kg
Payload
440 - 445 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
146 - 280 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
230 - 345 Nm
Torque
172 - 200 Nm
Number of Cylinders
3
Number of Cylinders
3
Power kW
107 - 207 kW
Power kW
74 - 85 kW
Engine capacity
1,199 cm3
Engine capacity
998 cm3

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
D
Brand
Alfa Romeo
Brand
Kia
What drivetrain options does the Alfa Romeo Junior have?

The Alfa Romeo Junior is offered with Front-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.