Audi RS3 vs Alfa Romeo Giulia
A detailed look at how two of Australia's most popular Sedans 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.

Audi RS3
From $101,515
Sedan
5-cylinder petrol with direct fuel injection, turbocharging
294kW
8.2 L/100km
5★ ANCAP
321L

Alfa Romeo Giulia
From $76,450
Sedan
Petrol
206kW
7.4 L/100km
ANCAP: no data
480L
Price Breakdown
The Audi RS3 starts from $101,515 before on-road costs, while the Alfa Romeo Giulia opens at $76,450. That makes the Alfa Romeo Giulia the more affordable entry point by $25,065.
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 $111,667 and $84,095 respectively.
Over 5 years, the running costs favour the Alfa Romeo Giulia by roughly $1,140 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 RS3 features a 10.1-inch touchscreen paired with a 12.3-inch digital dash, while the Alfa Romeo Giulia gets a 8.8-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Audi RS3 stands out with head-up display, heated front seats and Sonos 3D Premium audio that you will not find on the Alfa Romeo Giulia. The Alfa Romeo Giulia counters with Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Audi RS3 gets nappa leather upholstery while the Alfa Romeo Giulia offers leather.
Drivetrain
The Audi RS3 uses a 5-cylinder petrol with direct fuel injection, turbocharging producing 294kW and 500Nm of torque, sent through a 7-speed s tronic to a AWD layout. It covers the 0-100km/h sprint in 3.8 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 Audi RS3 has the clear power advantage at 294kW vs 206kW. In the real-world sprint, the Audi RS3 is 1.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Audi RS3 measures 4,548mm long on a 2,630mm wheelbase, 95mm 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 321L in the Audi RS3 and 480L in the Alfa Romeo Giulia, giving the Alfa Romeo Giulia a 159L advantage.
For towing, the Audi RS3 leads with a 1,900kg braked capacity vs 1,600kg. That 300kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.1m to 11.6m
Based on 11.1m 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 $2,337/year for the Audi RS3 and $2,109/year for the Alfa Romeo Giulia. That is a $228 annual difference in favour of the Alfa Romeo Giulia.
Estimated annual total: $2,337 (Audi RS3) vs $2,109 (Alfa Romeo Giulia). The Alfa Romeo Giulia saves you roughly $228 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Audi RS3) vs 5 years / 150,000km (Alfa Romeo Giulia). Both match on warranty length.
Who Should Buy Which?
Buy the Audi RS3 if: You prioritise performance, need stronger towing, or prefer Audi's approach to design and ownership experience.
Buy the Alfa Romeo Giulia if: You want the lower entry price, need more boot space, want lower running costs, or prefer Alfa Romeo's approach to design and ownership experience.
The Verdict
This is genuinely close. The Audi RS3 and Alfa Romeo Giulia trade blows across the spec sheet, and neither runs away with an outright win. The Alfa Romeo Giulia will save you roughly $228 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 RS3 and Alfa Romeo Giulia?
The Alfa Romeo Giulia is the cheapest at $76,450 before on-road costs. That undercuts the Audi RS3 by $25,065.
Which is the most fuel-efficient?
The Alfa Romeo Giulia uses the least fuel at 7.4L/100km on the combined cycle.
Which is safest?
They are evenly matched — Audi RS3 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 Audi RS3 has the highest braked towing capacity at 1,900kg.
Which is the most powerful?
The Audi RS3 makes the most power at 294kW. The Audi RS3 is quickest to 100km/h in 3.8s.
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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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