Alfa Romeo Giulietta vs Mazda Mazda3
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.
Data checked: specs 12 Sep 2026, price 24 Jun 2026
Driver assistance, as the maker lists it
Swipe across. Tap a feature to see what it does and each car's source.
StandardOptional: printed price, +pack or NCO (no-cost)No, not offeredNo dataCounts beside each car use the same colours; ? is no option data.
From each manufacturer's Australian equipment list. No data means that car's document does not say. The drawings are our own illustrations of how each kind of system works.
No price
- no option data for this car
$26,490RRP
- with the Alfa Romeo Giulietta's standard kit: $26,490 (nothing to add)
Printed option prices only. A pack is counted once and makes the figure a floor when it carries no printed price. Nothing is inferred from the other car.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Recalls on our record
Alfa Romeo Giulietta
- REC-000004 · published 4 Jun 2018An incorrect software file in affected vehicles allows the vehicle operator to deactivate the passenger side airbag by selecting this in the menus of the instrument panel of the vehicle.Year range on the notice: the notice prints no build range
- REC-000002 · published 6 Mar 2015A number of Alfa Romeo Giulietta vehicles with 2.0 multi-jet engines equipped with TCT transmission with chassis in the range from 7003090 to 7377518 are being recalled due to a potential non-conformity in the wiring layout.Year range on the notice: 2012 - 2014
Mazda Mazda3
- REC-005733 · published 1 Aug 2023Due to a manufacturing defect, the rear-view camera wiring harness may become damaged and could cause the rear-view image to become distorted or flicker.Year range on the notice: 2013 - 2020
- REC-005009 · published 2 Dec 2021The low pressure fuel pump impeller may become deformed and cause the fuel pump to stop working.Year range on the notice: 2017 - 2019
- REC-000896 · published 9 Jan 2020The Smart Brake Support (SBS) system may falsely detect an object in front of the vehicle, which may initiate the automatic brake function.Year range on the notice: 2019
- 10 more on the model page.
A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.
Feature Showdown
Both come with modern infotainment systems.
The Mazda Mazda3 counters with Apple CarPlay and head-up display. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Alfa Romeo Giulietta gets qv fabric with leather bolsters, black upholstery while the Mazda Mazda3 offers black cloth.
Drivetrain
The Alfa Romeo Giulietta uses a 1750 TBi direct-injection turbo petrol producing 173kW and 340Nm of torque, sent through a 6-speed manual to a FWD layout. It covers the 0-100km/h sprint in 6.8 seconds.
The Mazda Mazda3 responds with a 2.0 litre in-line 4 cylinder 16 valve DOHC S-VT petrol with i-stop and cylinder deactivation making 114kW and 200Nm, paired to a 6-speed automatic (skyactiv-drive) driving the front wheels.
The Alfa Romeo Giulietta has the clear power advantage at 173kW vs 114kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Alfa Romeo Giulietta measures 4,351mm long on a 2,634mm wheelbase, 109mm shorter than the Mazda Mazda3 at 4,460mm (2,725mm wheelbase). The longer wheelbase on the Mazda Mazda3 generally means more rear legroom.
Boot space is 350L in the Alfa Romeo Giulietta and 295L in the Mazda Mazda3, giving the Alfa Romeo Giulietta a 55L advantage.
For towing, the Alfa Romeo Giulietta leads with a 1,300kg braked capacity vs 1,200kg. That 100kg 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 10.9m
Based on 10.9m 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
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $2,166/year for the Alfa Romeo Giulietta and $1,682/year for the Mazda Mazda3. That is a $484 annual difference in favour of the Mazda Mazda3.
Warranty: 3 years / 150,000km (Alfa Romeo Giulietta) vs 5 years / 999,999km (Mazda Mazda3). The Mazda Mazda3 has longer coverage.
Who Should Buy Which?
Buy the Alfa Romeo Giulietta if: You prioritise performance, need more boot space, need stronger towing, or prefer Alfa Romeo's approach to design and ownership experience.
Buy the Mazda Mazda3 if: You want lower running costs, value a longer warranty, or prefer Mazda's approach to design and ownership experience.
The Verdict
The CarSorted Score calls this a draw (53 vs 73). The Alfa Romeo Giulietta and Mazda Mazda3 trade blows across the spec sheet, and neither runs away with an outright win. The Mazda Mazda3 will save you roughly $484 a year in fuel. If boot space matters, the Alfa Romeo Giulietta has a clear edge. The Mazda Mazda3 adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Alfa Romeo Giulietta and Mazda Mazda3?
The Mazda Mazda3 is the cheapest at $26,490 before on-road costs.
Which is the most fuel-efficient?
The Mazda Mazda3 uses the least fuel at 5.9L/100km on the combined cycle.
What are the ANCAP safety ratings?
Alfa Romeo Giulietta holds a 5-star ANCAP rating. We have no published ANCAP rating for Mazda Mazda3, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which has the most boot space?
The Alfa Romeo Giulietta has the largest boot at 350L with the seats up.
Which can tow the most?
The Alfa Romeo Giulietta has the highest braked towing capacity at 1,300kg.
Which has the best warranty?
The Mazda Mazda3 has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Alfa Romeo Giulietta makes the most power at 173kW.
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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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