Audi A3 vs Alfa Romeo Giulia
A detailed look at how two of Australia's most popular cars 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 Audi A3 starts from $54,800 before on-road costs, while the Alfa Romeo Giulia opens at $75,900. That makes the Audi A3 the more affordable entry point by $21,100.
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 $60,280 and $83,490 respectively.
Over 5 years, the running costs favour the Audi A3 by roughly $2,990 in fuel alone.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
The Audi A3 features a 10.1-inch touchscreen, while the Alfa Romeo Giulia gets a 8.8-inch display. Apple CarPlay and Android Auto are standard across both.
The Audi A3 stands out with Apple CarPlay, heated front seats and power tailgate that you will not find on the Alfa Romeo Giulia. The Alfa Romeo Giulia counters with wireless Apple CarPlay/Android Auto and Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Audi A3 gets leather upholstery while the Alfa Romeo Giulia offers leather/leatherette. Climate control is 3-zone in the Audi A3 and 2-zone in the Alfa Romeo Giulia.
Drivetrain
The Audi A3 uses a Petrol MHEV producing 110kW and 250Nm of torque, sent through a 7-speed s tronic to a FWD layout. It covers the 0-100km/h sprint in 8.1 seconds.
The Alfa Romeo Giulia responds with a Petrol making 206kW and 400Nm, paired to a automatic driving the rear wheels. It gets to 100km/h in 5.2 seconds.
The Alfa Romeo Giulia has the clear power advantage at 206kW vs 110kW. In the real-world sprint, the Alfa Romeo Giulia is 2.9s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Audi A3 measures 4,352mm long on a 2,635mm wheelbase, 291mm shorter than the Alfa Romeo Giulia at 4,643mm (2,820mm wheelbase). The longer wheelbase on the Alfa Romeo Giulia generally means more rear legroom.
Boot space is 325L in the Audi A3 and 480L in the Alfa Romeo Giulia, giving the Alfa Romeo Giulia a 155L advantage.
For towing, the Alfa Romeo Giulia leads with a 1,600kg braked capacity vs 1,200kg. That 400kg 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 11.6m
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.6m 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 $1,511/year for the Audi A3 and $2,109/year for the Alfa Romeo Giulia. That is a $598 annual difference in favour of the Audi A3.
Estimated annual total: $1,511 (Audi A3) vs $2,109 (Alfa Romeo Giulia). The Audi A3 saves you roughly $598 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Audi A3) vs 5 years / 150,000km (Alfa Romeo Giulia). Both match on warranty length.
Who Should Buy Which?
Buy the Audi A3 if: You want the lower entry price, want lower running costs, or prefer Audi's approach to design and ownership experience.
Buy the Alfa Romeo Giulia if: You prioritise performance, need more boot space, need stronger towing, or prefer Alfa Romeo's approach to design and ownership experience.
The Verdict
The Alfa Romeo Giulia takes 4 of 6 key spec categories. The Audi A3 will save you roughly $598 a year in fuel. If boot space matters, the Alfa Romeo Giulia 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, Audi A3 and Alfa Romeo Giulia?
The Audi A3 is the cheapest at $54,800 before on-road costs. That undercuts the Alfa Romeo Giulia by $21,100.
Which is the most fuel-efficient?
The Audi A3 uses the least fuel at 5.3L/100km on the combined cycle.
Which is safest?
They are evenly matched — 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 Alfa Romeo Giulia has the largest boot at 480L.
Which can tow the most?
The Alfa Romeo Giulia has the highest braked towing capacity at 1,600kg.
Which is the most powerful?
The Alfa Romeo Giulia makes the most power at 206kW. The Alfa Romeo Giulia is quickest to 100km/h in 5.2s.
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
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!
