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Alfa Romeo Junior vs Polestar 5 comparison

Compare performance (280 HP vs 884 HP), boot space and price (26,100 £ vs 101,700 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or Polestar 5?

Alfa Romeo Junior vs Polestar 5: Key differences

Alfa Romeo Junior

4.8 (11 Reviews)
rate
  • substantially cheaper
  • somewhat more efficient
  • clearly lighter
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Polestar 5

  • significantly more power
  • clearly more electric range
  • significantly quicker 0–100 km/h
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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

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.

Alfa Romeo Junior is substantially cheaper – starting at 26,100 £ , while the Polestar 5 costs 101,700 £ . That’s a price difference of around 75,557 £.

In terms of energy consumption, the Alfa Romeo Junior is somewhat more efficient: consuming 15.1 kWh/100km compared to 17.6 kWh/100km for the Polestar 5. That’s a difference of about 2.5 kWh/100km.

As for electric range, the Polestar 5 offers clearly more range – reaching up to 670 km, about 260 km more than the Alfa Romeo Junior.

5

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 Polestar 5 offers significantly more power – delivering 884 HP compared to 280 HP. That’s roughly 604 HP more horsepower.

When accelerating from 0 to 100 km/h, the Polestar 5 is significantly quicker – completing the sprint in 3.2 s, while the Alfa Romeo Junior takes 5.9 s. That’s about 2.7 s quicker.

There’s also a difference in torque: the Polestar 5 delivers significantly more torque with 1,015 Nm compared to 345 Nm. That’s about 670 Nm more.

Junior

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Alfa Romeo Junior offers more seats – 5 vs 4.

In terms of curb weight, Alfa Romeo Junior is clearly lighter – 1,380 kg compared to 2,462 kg. The difference is around 1,082 kg.

Who wins the race in the data check?

The Alfa Romeo Junior 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.

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
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Alfa Romeo Junior

The Alfa Romeo Junior is a compact, stylish coupe that blends sporty handling with Italian flair, offering an engaging driving experience and timeless looks. Its simple, driver-focused layout and soulful character make it a favorite among enthusiasts who value personality over modern gadgetry.

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AlfaRomeoJunior-Exterieur
AlfaRomeoJunior-Exterieur
AlfaRomeoJunior-Interieur

Reviews Alfa Romeo Junior

4.8 (11 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

Polestar 5

The Polestar 5 represents the Swedish automaker's bold vision for the future of electric vehicles, marrying cutting-edge design with sustainable automotive innovation. With its sleek silhouette and minimalist aesthetics, the vehicle stands out in a crowd, delivering a nod to Scandinavian design principles. Beyond its striking appearance, the Polestar 5 is engineered to offer exceptional performance and efficiency, making it a compelling choice for environmentally conscious drivers seeking luxury and innovation.

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Reviews Polestar 5

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Alfa Romeo Junior
Polestar 5

Costs and Consumption
Price
26,100 - 41,600 £
Price
101,700 - 121,400 £
Consumption L/100km
4.8 - 5.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.1 - 17.5 kWh/100km
Consumption kWh/100km
17.6 - 20.9 kWh/100km
Electric Range
344 - 410 km
Electric Range
565 - 670 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 119 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,380 - 1,689 kg
Curb weight
2,462 - 2,465 kg
Trunk capacity
340 - 415 L
Trunk capacity
-
Length
-
Length
-
Width
1,781 mm
Width
2,015 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
390 - 420 kg
Payload
-

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
146 - 280 HP
Power HP
748 - 884 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
3.2 - 3.9 s
Max Speed
-
Max Speed
-
Torque
230 - 345 Nm
Torque
812 - 1,015 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
107 - 207 kW
Power kW
550 - 650 kW
Engine capacity
1,199 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Alfa Romeo
Brand
Polestar
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.