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Alfa Romeo Junior vs Audi A3 Sportback – Performance, range & efficiency compared

Two cars, one duel: Alfa Romeo Junior meets Audi A3 Sportback.
Which one wins in performance, efficiency and value for money? Find out now!

Alfa Romeo Junior vs. Audi A3 Sportback: A Clash of Innovation and Elegance

In the bustling world of compact cars, where innovation and elegance intertwine, two names stand out: the Alfa Romeo Junior and the Audi A3 Sportback. These vehicles represent the pinnacle of modern engineering, each bringing unique features to the compact automotive segment. Let's delve into a detailed comparison, focusing on their technical prowess and innovative touches.

Design and Dimensions

The Alfa Romeo Junior, with its SUV body type, measures 4173 mm in length, 1781 mm in width, and stands 1533 mm tall. This gives it a more robust and elevated stance compared to the A3 Sportback. On the other hand, the A3 Sportback, a hatchback, spans a slightly longer length of 4353 mm (max), with a 1816 mm width and a height of 1441 mm. The Junior enjoys a more commanding presence on the road, while the A3 Sportback offers a sleek and aggressive look.

Engine Options and Performance

The heart of any vehicle is its engine, and both the Junior and the A3 Sportback offer diverse powertrain options. The Junior presents a range of electric and petrol MHEV engines, generating between 136 to 280 HP, with a special emphasis on eco-friendly performance, boasting an electric range of up to 410 km. With a maximum torque of 345 Nm, the Junior ensures a dynamic driving experience.

Meanwhile, the Audi A3 Sportback provides a wider spectrum of power, thanks to its petrol, MHEV, diesel, and plug-in hybrid engines. Power ranges from 116 to an exhilarating 400 HP, allowing for more performance-tuned driving. Particularly notable is the plug-in hybrid variant, which offers an electric range of 139 km, merging efficiency with versatility.

Transmission and Drive Scenarios

The Alfa Romeo Junior offers automatic transmissions, with the choice between a reduction gearbox and a dual-clutch automatic, catering to seamless gear shifts and a smoother drive. It supports both front-wheel and all-wheel drive options, allowing drivers to personalize their driving experience.

The Audi A3 Sportback matches this with both manual and dual-clutch automatic transmissions. It also presents the flexibility of front-wheel and all-wheel drive configurations, ensuring optimal grip and control under different driving conditions.

Fuel Efficiency and Environmental Impact

Fuel efficiency is crucial in today's automotive landscape. The Junior impresses with a consumption rate as low as 4.5 L/100km for its petrol engines and a frugal 15.2 kWh/100km for its electric counterpart. With CO2 emissions starting at 0 g/km, it positions itself as a green option.

Conversely, the A3 Sportback offers competitive consumption figures, starting at 4.8 L/100km for its most efficient petrol MHEV model. Although its CO2 emissions are slightly higher, starting at 6 g/km for the plug-in hybrid, it still maintains a commendable environmental profile.

Interior and Capacity

Both vehicles provide seating for five, ensuring ample space for passengers. The Junior has a varying trunk capacity of up to 415 liters, optimizing space for luggage and gear. The A3 Sportback, slightly more compact in storage, offers 380 liters, sufficient for everyday needs and short trips.

Conclusion

In essence, the Alfa Romeo Junior and Audi A3 Sportback cater to slightly different audiences. The Junior, with its SUV attributes and a diverse range of powertrains, leans toward those who seek adventure and eco-commitments. The A3 Sportback, with its multifaceted offerings and sporty appeal, targets drivers looking for performance blended with versatility. Whichever choice you make, both vehicles stand strong, embodying today's automotive advancements brilliantly.

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

Costs and Efficiency: Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Alfa Romeo Junior has a minimal advantage in terms of price – it starts at 25700 £, while the Audi A3 Sportback costs 26800 £. That’s a price difference of around 1157 £.

Fuel consumption also shows a difference: the Audi A3 Sportback manages with 0.30 L and is therefore decisively more efficient than the Alfa Romeo Junior with 4.80 L. The difference is about 4.50 L per 100 km.

As for range, the Alfa Romeo Junior performs significantly better – achieving up to 410 km, about 268 km more than the Audi A3 Sportback.

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 Audi A3 Sportback has a noticeable edge – offering 400 HP compared to 280 HP. That’s roughly 120 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A3 Sportback is convincingly quicker – completing the sprint in 3.80 s, while the Alfa Romeo Junior takes 5.90 s. That’s about 2.10 s faster.

In terms of top speed, the Audi A3 Sportback 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: the Audi A3 Sportback pulls noticeable stronger with 500 Nm compared to 345 Nm. That’s about 155 Nm difference.

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, the Audi A3 Sportback is minimal lighter – 1360 kg compared to 1380 kg. The difference is around 20 kg.

In terms of boot space, the Alfa Romeo Junior offers hardly perceptible more room – 415 L compared to 380 L. That’s a difference of about 35 L.

In maximum load capacity, the Alfa Romeo Junior performs hardly perceptible better – up to 1280 L, which is about 80 L more than the Audi A3 Sportback.

When it comes to payload, Audi A3 Sportback slightly takes the win – 480 kg compared to 420 kg. That’s a difference of about 60 kg.

All in all, the Audi A3 Sportback shows itself to be is largely superior and secures the title of DriveDuel Champion.
It impresses with the more balanced overall package and proves to be the more versatile companion for everyday use.

Alfa Romeo Junior

5 (1)
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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Audi A3 Sportback

The Audi A3 Sportback seamlessly blends style and practicality, making it an ideal choice for those who seek both sophistication and functionality. With its sleek lines and premium interior, the A3 Sportback offers a driving experience that is both dynamic and comfortable. Additionally, its advanced technology and safety features ensure that every journey is as enjoyable as it is secure.

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Alfa Romeo Junior
Audi A3 Sportback
Junior
A3 Sportback

Costs and Consumption

Price
25700 - 41600 £
Price
26800 - 56600 £
Consumption L/100km
4.8 - 5.4 L
Consumption L/100km
0.3 - 9.3 L
Consumption kWh/100km
15.1 - 17.5 kWh
Consumption kWh/100km
-
Electric Range
344 - 410 km
Electric Range
135 - 142 km
Battery Capacity
0.4 - 51 kWh
Battery Capacity
19.70 kWh
co2
0 - 119 g/km
co2
6 - 211 g/km
Fuel tank capacity
44 - 45 L
Fuel tank capacity
40 - 55 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1380 - 1689 kg
Curb weight
1360 - 1685 kg
Trunk capacity
340 - 415 L
Trunk capacity
280 - 380 L
Length
4173 mm
Length
4352 - 4381 mm
Width
1781 mm
Width
1816 - 1851 mm
Height
1505 - 1538 mm
Height
1415 - 1470 mm
Max trunk capacity
1205 - 1280 L
Max trunk capacity
1100 - 1200 L
Payload
390 - 420 kg
Payload
410 - 480 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Manual Gearbox, 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 - 400 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
3.8 - 10.1 s
Max Speed
150 - 206 km/h
Max Speed
205 - 250 km/h
Torque
230 - 345 Nm
Torque
220 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4 - 5
Power kW
100 - 207 kW
Power kW
85 - 294 kW
Engine capacity
1199 cm3
Engine capacity
1498 - 2480 cm3

General

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

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

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.