Alfa Romeo Junior vs Audi A3
A detailed look at how two of Australia's most popular Hatchbacks compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Price Breakdown
The Alfa Romeo Junior starts from $45,900 before on-road costs, while the Audi A3 opens at $54,800. That makes the Alfa Romeo Junior the more affordable entry point by $8,900.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $50,490 and $60,280 respectively.
Over 5 years, the running costs favour the Alfa Romeo Junior by roughly $1,710 in fuel alone.
Safety Rundown
Both the Alfa Romeo Junior and Audi A3 hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. Both models are evenly matched with 7 out of 10 key ADAS systems.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 6 in the Alfa Romeo Junior and 6 in the Audi A3.
Feature Showdown
The Alfa Romeo Junior features a 10.3-inch touchscreen paired with a 10.3-inch digital dash, while the Audi A3 gets a 10.1-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Alfa Romeo Junior stands out with wireless Apple CarPlay/Android Auto and wireless charging that you will not find on the Audi A3. The Audi A3 counters with Apple CarPlay and heated front seats. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Alfa Romeo Junior gets cloth upholstery while the Audi A3 offers leather. Climate control is 1-zone in the Alfa Romeo Junior and 2-zone in the Audi A3.
Drivetrain
The Alfa Romeo Junior uses a Petrol MHEV producing 107kW and 230Nm of torque, sent through a dct to a FWD layout. It covers the 0-100km/h sprint in 8.9 seconds.
The Audi A3 responds with a Petrol MHEV making 110kW and 250Nm, paired to a 7-speed s tronic driving the front wheels. It gets to 100km/h in 8.1 seconds.
The Audi A3 has the clear power advantage at 110kW vs 107kW. In the real-world sprint, the Audi A3 is 0.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Alfa Romeo Junior measures 4,170mm long on a 2,560mm wheelbase, 182mm shorter than the Audi A3 at 4,352mm (2,635mm wheelbase). The longer wheelbase on the Audi A3 generally means more rear legroom.
Boot space is 270L in the Alfa Romeo Junior and 325L in the Audi A3, giving the Audi A3 a 55L advantage.
For towing, the Audi A3 leads with a 1,200kg braked capacity vs 1,200kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.6m to 10.8m
Based on 10.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,169/year for the Alfa Romeo Junior and $1,511/year for the Audi A3. That is a $342 annual difference in favour of the Alfa Romeo Junior.
Estimated annual total: $1,169 (Alfa Romeo Junior) vs $1,511 (Audi A3). The Alfa Romeo Junior saves you roughly $342 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 150,000km (Alfa Romeo Junior) vs 5 years / 999,999km (Audi A3). Both match on warranty length.
Who Should Buy Which?
Buy the Alfa Romeo Junior if: You want the lower entry price, want lower running costs, or prefer Alfa Romeo's approach to design and ownership experience.
Buy the Audi A3 if: You prioritise performance, need more boot space, or prefer Audi's approach to design and ownership experience.
The Verdict
The Audi A3 takes 3 of 5 key spec categories. The Alfa Romeo Junior will save you roughly $342 a year in fuel. If boot space matters, the Audi A3 has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Alfa Romeo Junior and Audi A3?
The Alfa Romeo Junior is the cheapest at $45,900 before on-road costs. That undercuts the Audi A3 by $8,900.
Which is the most fuel-efficient?
The Alfa Romeo Junior uses the least fuel at 4.1L/100km on the combined cycle.
Which is safest?
They are evenly matched — Alfa Romeo Junior and Audi A3 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Audi A3 has the largest boot at 325L.
Which can tow the most?
The Alfa Romeo Junior has the highest braked towing capacity at 1,200kg.
Which is the most powerful?
The Audi A3 makes the most power at 110kW. The Audi A3 is quickest to 100km/h in 8.1s.
Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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