Mazda Mazda3 vs Proton Gen.2
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.
Mazda Mazda3
From $26,490
Hatchback
Petrol
2.0 litre in-line 4 cylinder 16 valve DOHC S-VT petrol with i-stop and cylinder deactivation
114kW
5.9 L/100km
ANCAP: no data
295L
Proton Gen.2
Price TBC
Hatchback
Petrol
Petrol
82kW
7.9 L/100km
ANCAP: no data
—
Proton Gen.2: we're still completing price, 0-100km/h and braked towing.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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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.
Feature Showdown
Both come with modern infotainment systems.
The Mazda Mazda3 stands out with Apple CarPlay and head-up display that you will not find on the Proton Gen.2. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Mazda Mazda3 gets black cloth upholstery while the Proton Gen.2 offers leather.
Drivetrain
The Mazda Mazda3 uses a 2.0 litre in-line 4 cylinder 16 valve DOHC S-VT petrol with i-stop and cylinder deactivation producing 114kW and 200Nm of torque, sent through a 6-speed automatic (skyactiv-drive) to a FWD layout. It covers the 0-100km/h sprint in 9.7 seconds.
The Proton Gen.2 responds with a Petrol making 82kW and 148Nm, paired to a 4 speed automatic driving the front wheels.
The Mazda Mazda3 has the clear power advantage at 114kW vs 82kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mazda Mazda3 measures 4,460mm long on a 2,725mm wheelbase, 150mm longer than the Proton Gen.2 at 4,310mm (2,600mm wheelbase). The longer wheelbase on the Mazda Mazda3 generally means more rear legroom.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
5.4m to 10.6m
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 5.4m 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 cars1 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 $1,682/year for the Mazda Mazda3 and $2,252/year for the Proton Gen.2. That is a $570 annual difference in favour of the Mazda Mazda3.
Estimated annual total: $1,682 (Mazda Mazda3) vs $2,252 (Proton Gen.2). The Mazda Mazda3 saves you roughly $570 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Mazda Mazda3) vs 3 years (Proton Gen.2). The Mazda Mazda3 has longer coverage.
Who Should Buy Which?
Buy the Mazda Mazda3 if: You prioritise performance, want lower running costs, value a longer warranty, or prefer Mazda's approach to design and ownership experience.
Buy the Proton Gen.2 if: You or prefer Proton's approach to design and ownership experience.
The Verdict
The Mazda Mazda3 takes 3 of 3 key spec categories. The Mazda Mazda3 will save you roughly $570 a year in fuel. 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, Mazda Mazda3 and Proton Gen.2?
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?
None of Mazda Mazda3 and Proton Gen.2 carry a published ANCAP rating yet — check back as they are tested.
Which can tow the most?
The Mazda Mazda3 has the highest braked towing capacity at 1,200kg.
Which has the best warranty?
The Mazda Mazda3 has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Mazda Mazda3 makes the most power at 114kW.
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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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