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Alfa Romeo Junior vs MG MG4 comparison

Compare performance (280 HP vs 204 HP), boot space and price (26,100 £ vs 30,500 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or MG MG4?

Alfa Romeo Junior vs MG MG4: Key differences

Alfa Romeo Junior

5 (1 Reviews)
rate
  • somewhat cheaper
  • visibly more power
  • barely more efficient
  • visibly quicker 0–100 km/h
  • a bit lighter

MG MG4

5 (2 Reviews)
rate
  • marginally more electric range

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 somewhat cheaper – starting at 26,100 £ , while the MG MG4 costs 30,500 £ . That’s a price difference of around 4,448 £.

In terms of energy consumption, the Alfa Romeo Junior is barely more efficient: consuming 15.1 kWh/100km compared to 16.4 kWh/100km for the MG MG4. That’s a difference of about 1.3 kWh/100km.

As for electric range, the MG MG4 offers marginally more range – reaching up to 450 km, about 40 km more than the Alfa Romeo Junior.

MG4

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 Alfa Romeo Junior offers visibly more power – delivering 280 HP compared to 204 HP. That’s roughly 76 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Junior is visibly quicker – completing the sprint in 5.9 s, while the MG MG4 takes 7.1 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Alfa Romeo Junior delivers noticeably more torque with 345 Nm compared to 250 Nm. That’s about 95 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, Alfa Romeo Junior is a bit lighter – 1,380 kg compared to 1,635 kg. The difference is around 255 kg.

When it comes to payload, the MG MG4 carries marginally more – 449 kg compared to 420 kg. That’s a difference of about 29 kg.

Who wins the race in the data check?

The Alfa Romeo Junior holds a decisive overall lead 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 : 136 - 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

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

MG MG4

The MG4 is a sprightly electric hatch that marries bold, modern looks with genuinely useful practicality, making it a great everyday companion for city and weekend life alike. Inside it surprises with a smart, user-friendly cabin and an engaging drive that delivers more personality than you might expect for the price.

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MG.027.STUDIO
MG.028.STUDIO
MG.036.STUDIO
MG.038_0.STUDIO

Reviews MG MG4

5 (2 Reviews)
rate
Angio
12 Jan 2026, 12:26:30

Superb

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Sal
23 Oct 2025, 20:41:36

I tried it today and found the car genuinely pleasant and comfortable to drive.

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Costs and Consumption
Price
26,100 - 41,600 £
Price
30,500 - 36,500 £
Consumption L/100km
4.8 - 5.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.1 - 17.5 kWh/100km
Consumption kWh/100km
16.4 - 17 kWh/100km
Electric Range
344 - 410 km
Electric Range
330 - 450 km
Battery Capacity
0.4 - 51 kWh
Battery Capacity
-
co2
0 - 119 g/km
co2
0 g/km
Fuel tank capacity
44 - 45 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,380 - 1,689 kg
Curb weight
1,635 - 1,695 kg
Trunk capacity
340 - 415 L
Trunk capacity
-
Length
4,173 mm
Length
-
Width
1,781 mm
Width
1,836 mm
Height
1,505 - 1,538 mm
Height
-
Max trunk capacity
1,205 - 1,280 L
Max trunk capacity
-
Payload
390 - 420 kg
Payload
389 - 449 kg

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
Rear-Wheel Drive
Power HP
136 - 280 HP
Power HP
170 - 204 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
7.1 - 7.6 s
Max Speed
150 - 206 km/h
Max Speed
-
Torque
230 - 345 Nm
Torque
250 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
107 - 207 kW
Power kW
125 - 150 kW
Engine capacity
1,199 cm3
Engine capacity
-

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