Compare performance (280 HP vs 625 HP), boot space and price (26,100 £ vs 99,400 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or BMW 8 Series Convertible?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Alfa Romeo Junior is clearly cheaper – starting at 26,100 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 73,328 £.
Fuel consumption also shows a difference: the Alfa Romeo Junior uses 4.8 L/100km and is substantially more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 2.1 L/100km.
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 BMW 8 Series Convertible offers significantly more power – delivering 625 HP compared to 280 HP. That’s roughly 345 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is significantly quicker – completing the sprint in 3.3 s, while the Alfa Romeo Junior takes 5.9 s. That’s about 2.6 s quicker.
There’s also a difference in torque: the BMW 8 Series Convertible delivers substantially more torque with 750 Nm compared to 345 Nm. That’s about 405 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
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 1,915 kg. The difference is around 535 kg.
Looking at boot space, the Alfa Romeo Junior offers a bit more boot space – 415 L compared to 350 L. That’s a difference of about 65 L.
When it comes to payload, the BMW 8 Series Convertible carries only slightly more – 425 kg compared to 420 kg. That’s a difference of about 5 kg.
The Alfa Romeo Junior 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.
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.
detailsThe BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.
detailsCosts and Consumption |
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|---|---|
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Price
26,100 - 41,600 £
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Price
99,400 - 165,800 £
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Consumption L/100km
4.8 - 5.4 L/100km
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Consumption L/100km
6.9 - 11.2 L/100km
|
|
Consumption kWh/100km
15.1 - 17.5 kWh/100km
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Consumption kWh/100km
-
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Electric Range
344 - 410 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 119 g/km
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co2
180 - 255 g/km
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Fuel tank capacity
-
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Fuel tank capacity
66 - 68 L
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Convertible
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Seats
5
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Seats
4
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Doors
-
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Doors
2
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Curb weight
1,380 - 1,689 kg
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Curb weight
1,915 - 2,125 kg
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Trunk capacity
340 - 415 L
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Trunk capacity
350 L
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Length
-
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Length
4,851 - 4,867 mm
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Width
1,781 mm
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Width
1,902 - 1,907 mm
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Height
-
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Height
1,345 - 1,353 mm
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Max trunk capacity
-
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Max trunk capacity
-
|
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Payload
390 - 420 kg
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Payload
340 - 425 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric, Petrol MHEV
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Engine Type
Diesel MHEV, Petrol
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
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Transmission Detail
Automatic Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
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Power HP
146 - 280 HP
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Power HP
333 - 625 HP
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Acceleration 0-100km/h
5.9 - 9.1 s
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Acceleration 0-100km/h
3.3 - 5.5 s
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Max Speed
-
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Max Speed
250 km/h
|
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Torque
230 - 345 Nm
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Torque
500 - 750 Nm
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Number of Cylinders
3
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Number of Cylinders
6 - 8
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Power kW
107 - 207 kW
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Power kW
245 - 460 kW
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Engine capacity
1,199 cm3
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Engine capacity
2,993 - 4,395 cm3
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General |
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|---|---|
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Model Year
2,024 - 2,025
|
Model Year
2024
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CO2 Efficiency Class
A, C, D
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CO2 Efficiency Class
G
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Brand
Alfa Romeo
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Brand
BMW
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