Compare performance (300 HP vs 280 HP), boot space and price (29,400 £ vs 26,100 £ ) at a glance. Find out which car is the better choice for you – BMW 1 Series or Alfa Romeo Junior?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Alfa Romeo Junior is moderately cheaper – starting at 26,100 £ , while the BMW 1 Series costs 29,400 £ . That’s a price difference of around 3,257 £.
Fuel consumption also shows a difference: the BMW 1 Series uses 4.3 L/100km and is slightly more efficient than the Alfa Romeo Junior with 4.8 L/100km. The difference is about 0.5 L/100km.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the BMW 1 Series offers only slightly more power – delivering 300 HP compared to 280 HP. That’s roughly 20 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 1 Series is noticeably quicker – completing the sprint in 4.9 s, while the Alfa Romeo Junior takes 5.9 s. That’s about 1 s quicker.
There’s also a difference in torque: the BMW 1 Series delivers moderately more torque with 400 Nm compared to 345 Nm. That’s about 55 Nm more.
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 terms of curb weight, Alfa Romeo Junior is only slightly lighter – 1,380 kg compared to 1,465 kg. The difference is around 85 kg.
Looking at boot space, the Alfa Romeo Junior offers very slightly more boot space – 415 L compared to 380 L. That’s a difference of about 35 L.
When it comes to payload, the BMW 1 Series carries somewhat more – 510 kg compared to 420 kg. That’s a difference of about 90 kg.
The BMW 1 Series has only a minor advantage 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.
The BMW 1 Series is a compact premium hatchback that injects a proper sense of driving fun into everyday life, with sharp handling and a cabin that punches above its class. It’s a great pick for buyers who want sporty manners without losing practicality, and yes, you’ll still get that unmistakable BMW grin behind the wheel.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
29,400 - 51,900 £
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Price
26,100 - 41,600 £
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Consumption L/100km
4.3 - 7.6 L/100km
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Consumption L/100km
4.8 - 5.4 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
15.1 - 17.5 kWh/100km
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Electric Range
-
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Electric Range
344 - 410 km
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Battery Capacity
-
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Battery Capacity
-
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co2
112 - 173 g/km
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co2
0 - 119 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Hatchback
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,465 - 1,625 kg
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Curb weight
1,380 - 1,689 kg
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Trunk capacity
300 - 380 L
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Trunk capacity
340 - 415 L
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Length
-
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Length
-
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Width
1,800 mm
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Width
1,781 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
475 - 510 kg
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Payload
390 - 420 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel, Petrol MHEV, Diesel MHEV, Petrol
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Engine Type
Electric, Petrol MHEV
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
122 - 300 HP
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Power HP
146 - 280 HP
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Acceleration 0-100km/h
4.9 - 9.8 s
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Acceleration 0-100km/h
5.9 - 9.1 s
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Max Speed
-
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Max Speed
-
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Torque
230 - 400 Nm
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Torque
230 - 345 Nm
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Number of Cylinders
3 - 4
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Number of Cylinders
3
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Power kW
90 - 221 kW
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Power kW
107 - 207 kW
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Engine capacity
1,499 - 1,998 cm3
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Engine capacity
1,199 cm3
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General |
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|---|---|
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Model Year
2024
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Model Year
2,024 - 2,025
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CO2 Efficiency Class
D, C, F
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CO2 Efficiency Class
A, C, D
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Brand
BMW
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Brand
Alfa Romeo
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