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Alfa Romeo Junior vs Mercedes A Class Saloon comparison

Compare performance (280 HP vs 320 HP), boot space and price (26100 £ vs 32700 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or Mercedes A Class Saloon?

Alfa Romeo Junior vs Mercedes A Class Saloon: Key differences

Alfa Romeo Junior

5 (1 Reviews)
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  • noticeable cheaper
  • decisively more electric range
  • minimal lighter
  • minimal more trunk space

Mercedes A Class Saloon

  • to a small extent more power
  • decisively more efficient
  • distinct quicker from 0–100 km/h

Here’s where it gets real: The technical differences in detail

Junior

Costs and Efficiency:

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

Alfa Romeo Junior has a noticeable advantage in terms of price – it starts at 26100 £ , while the Mercedes A Class Saloon costs 32700 £ . That’s a price difference of around 6621 £.

Fuel consumption also shows a difference: Mercedes A Class Saloon manages with 0.70 L and is therefore decisively more efficient than the Alfa Romeo Junior with 4.80 L. The difference is about 4.10 L per 100 km.

As for electric range, the Alfa Romeo Junior performs decisively better – achieving up to 410 km, about 322 km more than the Mercedes A Class Saloon.

A Class Saloon

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 Mercedes A Class Saloon has a to a small extent edge – offering 320 HP compared to 280 HP. That’s roughly 40 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes A Class Saloon is distinct quicker – completing the sprint in 4.80 s, while the Alfa Romeo Junior takes 5.90 s. That’s about 1.10 s faster.

In terms of top speed, the Mercedes A Class Saloon performs somewhat better – reaching 250 km/h, while the Alfa Romeo Junior tops out at 206 km/h. The difference is around 44 km/h.

There’s also a difference in torque: Mercedes A Class Saloon pulls evident stronger with 450 Nm compared to 345 Nm. That’s about 105 Nm difference.

Junior

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, Alfa Romeo Junior is minimal lighter – 1380 kg compared to 1450 kg. The difference is around 70 kg.

In terms of boot space, the Alfa Romeo Junior offers minimal more room – 415 L compared to 395 L. That’s a difference of about 20 L.

When it comes to payload, Mercedes A Class Saloon slightly takes the win – 490 kg compared to 420 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon 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.

Alfa Romeo Junior
Mercedes A Class Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £32,700
A Class Saloon

Mercedes A Class Saloon

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 0.7 - 8.1 L
  • Electric Range : 88 km

Alfa Romeo Junior

5 (1 Reviews)
rate

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.

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Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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Alfa Romeo Junior
Mercedes A Class Saloon

Costs and Consumption

Price
26100 - 41600 £
Price
32700 - 55900 £
Consumption L/100km
4.8 - 5.4 L
Consumption L/100km
0.7 - 8.1 L
Consumption kWh/100km
15.1 - 17.5 kWh
Consumption kWh/100km
-
Electric Range
344 - 410 km
Electric Range
88 km
Battery Capacity
0.4 - 51 kWh
Battery Capacity
12.90 kWh
co2
0 - 119 g/km
co2
16 - 184 g/km
Fuel tank capacity
44 - 45 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1380 - 1689 kg
Curb weight
1450 - 1705 kg
Trunk capacity
340 - 415 L
Trunk capacity
345 - 395 L
Length
4173 mm
Length
4558 - 4570 mm
Width
1781 mm
Width
1796 mm
Height
1505 - 1538 mm
Height
1413 - 1429 mm
Max trunk capacity
1205 - 1280 L
Max trunk capacity
-
Payload
390 - 420 kg
Payload
475 - 490 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
136 - 280 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
150 - 206 km/h
Max Speed
206 - 250 km/h
Torque
230 - 345 Nm
Torque
200 - 450 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
107 - 207 kW
Power kW
85 - 235 kW
Engine capacity
1199 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
B, D, G, E
Brand
Alfa Romeo
Brand
Mercedes-Benz
What drive types are available for the Alfa Romeo Junior?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.