Hyundai i20 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.
Hyundai i20
From $38,500
Hatchback
Petrol
Petrol
150kW
6.9 L/100km
ANCAP: no data
310L
Mazda Mazda3
From $26,490
Hatchback
Petrol
Petrol
114kW
5.9 L/100km
ANCAP: no data
295L
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Price Breakdown
The Hyundai i20 starts from $38,500 before on-road costs, while the Mazda Mazda3 opens at $26,490. That makes the Mazda Mazda3 the more affordable entry point by $12,010.
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 $42,350 and $29,139 respectively.
Over 5 years, the running costs favour the Mazda Mazda3 by roughly $1,425 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 Hyundai i20 features a 10.3-inch touchscreen paired with a 10.3-inch digital dash, while the Mazda Mazda3 gets a 8.8-inch display and 7-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Hyundai i20 stands out with wireless charging and ambient lighting that you will not find on the Mazda Mazda3. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Hyundai i20 uses a Petrol producing 150kW and 275Nm of torque, sent through a manual to a FWD layout. It covers the 0-100km/h sprint in 6.7 seconds.
The Mazda Mazda3 responds with a Petrol making 114kW and 200Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 9.7 seconds.
The Hyundai i20 has the clear power advantage at 150kW vs 114kW. In the real-world sprint, the Hyundai i20 is 3.0s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai i20 measures 4,075mm long on a 2,580mm wheelbase, 385mm 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 310L in the Hyundai i20 and 295L in the Mazda Mazda3, giving the Hyundai i20 a 15L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.5m to 10.6m
Based on 10.5m 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
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,967/year for the Hyundai i20 and $1,682/year for the Mazda Mazda3. That is a $285 annual difference in favour of the Mazda Mazda3.
Estimated annual total: $1,967 (Hyundai i20) vs $1,682 (Mazda Mazda3). The Mazda Mazda3 saves you roughly $285 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Hyundai i20) vs 5 years / 999,999km (Mazda Mazda3). Both match on warranty length.
Who Should Buy Which?
Buy the Hyundai i20 if: You prioritise performance, need more boot space, or prefer Hyundai's approach to design and ownership experience.
Buy the Mazda Mazda3 if: You want the lower entry price, want lower running costs, or prefer Mazda's approach to design and ownership experience.
The Verdict
The Hyundai i20 takes 3 of 5 key spec categories. The Mazda Mazda3 will save you roughly $285 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Hyundai i20 and Mazda Mazda3?
The Mazda Mazda3 is the cheapest at $26,490 before on-road costs. That undercuts the Hyundai i20 by $12,010.
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 Hyundai i20 and Mazda Mazda3 carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The Hyundai i20 has the largest boot at 310L.
Which can tow the most?
The Mazda Mazda3 has the highest braked towing capacity at 1,200kg.
Which is the most powerful?
The Hyundai i20 makes the most power at 150kW. The Hyundai i20 is quickest to 100km/h in 6.7s.
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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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