Hyundai i30 Sedan vs Mazda 6
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.
Data checked: specs 7 Aug 2026, price 5 Oct 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.
Hyundai i30 Sedan: we're still completing kerb weight, seat count, 0-100km/h and warranty.
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.
$30,000RRP
- with the Mazda 6's standard kit: $30,000 (nothing to add)
$29,740RRP
- no option data for this car
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.
Track the Hyundai i30 Sedan & Mazda 6
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Price Breakdown
The Hyundai i30 Sedan starts from $30,000 before on-road costs, while the Mazda 6 opens at $29,740. That makes the Mazda 6 the more affordable entry point by $260.
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 $33,000 and $32,714 respectively.
Over 5 years, the running costs favour the Hyundai i30 Sedan by roughly $3,275 in fuel alone.
Safety Rundown
The Mazda 6 holds a 5-star ANCAP rating vs 3 stars for the Hyundai i30 Sedan.
Where the two diverge is in active safety technology. We can confirm 4 of 10 key ADAS systems on the Hyundai i30 Sedan, against 0 on the Mazda 6.
Both include the essentials: core safety systems.
Recalls on our record
Hyundai i30 Sedan
- REC-006714 · published 1 Sep 2026Due to a software issue, the hybrid power control unit could overheat during vehicle operation.Year range on the notice: 2023 - 2026
- REC-006244 · published 17 Jan 2025Due to a manufacturing defect, the fuel control valve in the high-Pressure fuel pump could allow excess fuel to enter the pump.Year range on the notice: 2020 - 2023
- REC-005978 · published 6 Jun 2024The Exhaust Gas Recirculation (EGR) valve sensor may have been exposed to soldering flux contamination during manufacture.Year range on the notice: 2024
- 4 more on the model page.
Mazda 6
- REC-000894 · published 10 Oct 2019The affected vehicles may accumulate carbon deposits in the intake shutter valve, in addition to premature wear of certain engine components.Year range on the notice: 2012 - 2018
- REC-000879 · published 20 Feb 2017On the driver’s seat of the affected vehicles, it is possible that the Seat Height Adjustment Lifter Link may crack, or the Lifter Link Retaining Nuts may separate.Year range on the notice: 2007 - 2012
- REC-000872 · published 12 Sep 2016On the affected vehicles, an inappropriate type of paint has been used on the end-cap of the external body of the Liftgate Stay Dampers (struts).Year range on the notice: 2008 - 2016
- 1 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 Hyundai i30 Sedan stands out with Apple CarPlay and wireless charging — features our data doesn't list for the Mazda 6. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Hyundai i30 Sedan lines up producing 110kW and 180Nm of torque, sent through a smartstream ivt (intelligent variable transmission) to a FWD layout.
The Mazda 6 responds with a 2.5 litre in-line 4 cylinder 16 valve DOHC S-VT making 125kW and 226Nm, paired to a 6-speed manual / 5-speed automatic driving the front wheels.
The Mazda 6 has the clear power advantage at 125kW vs 110kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai i30 Sedan measures 4,710mm long on a 2,720mm wheelbase, 25mm shorter than the Mazda 6 at 4,735mm (2,725mm wheelbase). The longer wheelbase on the Mazda 6 generally means more rear legroom.
Boot space is 474L in the Hyundai i30 Sedan and 519L in the Mazda 6, giving the Mazda 6 a 45L advantage.
For towing, the Mazda 6 leads with a 1,500kg braked capacity vs 1,100kg. That 400kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.8m to 11.0m
Based on 10.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.0m 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 $1,739/year for the Hyundai i30 Sedan and $2,394/year for the Mazda 6. That is a $655 annual difference in favour of the Hyundai i30 Sedan.
Who Should Buy Which?
Buy the Hyundai i30 Sedan if: You want lower running costs, or prefer Hyundai's approach to design and ownership experience.
Buy the Mazda 6 if: You want the lower entry price, prioritise performance, need more boot space, need stronger towing, or prefer Mazda's approach to design and ownership experience.
The Verdict
The CarSorted Score calls this a draw (68 vs 60). The Hyundai i30 Sedan and Mazda 6 trade blows across the spec sheet, and neither runs away with an outright win. The Hyundai i30 Sedan will save you roughly $655 a year in fuel. If boot space matters, the Mazda 6 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, Hyundai i30 Sedan and Mazda 6?
The Mazda 6 is the cheapest at $29,740 before on-road costs. That undercuts the Hyundai i30 Sedan by $260.
Which is the most fuel-efficient?
The Hyundai i30 Sedan uses the least fuel at 6.1L/100km on the combined cycle.
Which is safest?
The Mazda 6 has the highest ANCAP rating at 5 stars.
Which has the most boot space?
The Mazda 6 has the largest boot at 519L with the seats up.
Which can tow the most?
The Mazda 6 has the highest braked towing capacity at 1,500kg.
Which is the most powerful?
The Mazda 6 makes the most power at 125kW.
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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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