Mazda Mazda2 vs Kia Stonic
A detailed look at how two of Australia's most popular cars 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.
Price Breakdown
The Mazda Mazda2 starts from $22,990 before on-road costs, while the Kia Stonic opens at $26,990. That makes the Mazda Mazda2 the more affordable entry point by $4,000.
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 $25,289 and $29,689 respectively.
Over 5 years, the running costs favour the Mazda Mazda2 by roughly $2,710 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
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
Drivetrain
The Mazda Mazda2 uses a Petrol producing 81kW and 142Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 10.5 seconds.
The Kia Stonic responds with a Petrol making 88kW and 172Nm, paired to a 7-speed dct driving the front wheels. It gets to 100km/h in 11.2 seconds.
The Kia Stonic has the clear power advantage at 88kW vs 81kW. In the real-world sprint, the Mazda Mazda2 is 0.7s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mazda Mazda2 measures 4,085mm long on a 2,570mm wheelbase, 55mm shorter than the Kia Stonic at 4,140mm (2,580mm wheelbase). The longer wheelbase on the Kia Stonic generally means more rear legroom.
Boot space is 270L in the Mazda Mazda2 and 352L in the Kia Stonic, giving the Kia Stonic a 82L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.4m diameter
Good
Based on 10.4m 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 $1,083/year for the Mazda Mazda2 and $1,625/year for the Kia Stonic. That is a $542 annual difference in favour of the Mazda Mazda2.
Estimated annual total: $1,083 (Mazda Mazda2) vs $1,625 (Kia Stonic). The Mazda Mazda2 saves you roughly $542 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Mazda Mazda2) vs 7 years / 999,999km (Kia Stonic). The Kia Stonic has longer coverage.
Who Should Buy Which?
Buy the Mazda Mazda2 if: You want the lower entry price, want lower running costs, or prefer Mazda's approach to design and ownership experience.
Buy the Kia Stonic if: You prioritise performance, need more boot space, value a longer warranty, or prefer Kia's approach to design and ownership experience.
The Verdict
This is genuinely close. The Mazda Mazda2 and Kia Stonic trade blows across the spec sheet, and neither runs away with an outright win. The Mazda Mazda2 will save you roughly $542 a year in fuel. If boot space matters, the Kia Stonic has a clear edge. The Kia Stonic adds peace of mind with a longer 7-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 Mazda2 and Kia Stonic?
The Mazda Mazda2 is the cheapest at $22,990 before on-road costs. That undercuts the Kia Stonic by $4,000.
Which is the most fuel-efficient?
The Mazda Mazda2 uses the least fuel at 3.8L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mazda Mazda2 all hold a 4-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Kia Stonic has the largest boot at 352L.
Which has the best warranty?
The Kia Stonic has the longest warranty at 7 years / 1000k km.
Which is the most powerful?
The Kia Stonic makes the most power at 88kW. The Mazda Mazda2 is quickest to 100km/h in 10.5s.
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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