Kia K4 vs Toyota Yaris
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.
Data checked: specs 7 Sep 2026, price 4 Oct 2026
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Price Breakdown
The Kia K4 starts from $32,090 before on-road costs, while the Toyota Yaris opens at $28,990. That makes the Toyota Yaris the more affordable entry point by $3,100.
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 $35,299 and $31,889 respectively.
Over 5 years, the running costs favour the Toyota Yaris by roughly $3,560 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.
Recalls on our record
Kia K4
- REC-006571 · published 20 Mar 2026K4 Hatch: rear centre seat belt may not latch properlyYear range on the notice: 2025 - 2026
- REC-006557 · published 6 Mar 2026Due to a software error, the Instrument Cluster may display a blank screen or may not operate as intended.Year range on the notice: 2025
Toyota Yaris
- REC-005888 · published 8 Feb 2024Due to a durability issue, the front lower suspension arm may develop cracks and corrode when exposed to road snow melting agents.Year range on the notice: 2020 - 2023
- REC-005716 · published 27 Jun 2023Due to a manufacturing defect, small cracks may form in the front lower suspension arms when driving on rough (corrugated) roads.Year range on the notice: 2020 - 2023
- REC-005542 · published 17 Oct 2022Due to a software error, during sudden acceleration the Hybrid System may fail to engage the limp mode safety feature of the vehicle.Year range on the notice: 2020
- 5 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. Apple CarPlay and Android Auto are standard across both.
Drivetrain
The Kia K4 uses a Petrol producing 110kW and 180Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 9.8 seconds.
The Toyota Yaris responds with a Petrol making 85kW and 120Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 10.2 seconds.
The Kia K4 has the clear power advantage at 110kW vs 85kW. In the 0-100 sprint (manufacturer-claimed), the Kia K4 is 0.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Kia K4 measures 4,710mm long on a 2,720mm wheelbase, 760mm longer than the Toyota Yaris at 3,950mm (2,550mm wheelbase). The longer wheelbase on the Kia K4 generally means more rear legroom.
Boot space is 508L in the Kia K4 and 270L in the Toyota Yaris, giving the Kia K4 a 238L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.2m to 10.7m
Based on 10.7m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.2m 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 $1,710/year for the Kia K4 and $998/year for the Toyota Yaris. That is a $712 annual difference in favour of the Toyota Yaris.
Warranty: 7 years / 999,999km (Kia K4) vs 5 years / 999,999km (Toyota Yaris). The Kia K4 has longer coverage.
Who Should Buy Which?
Buy the Kia K4 if: You prioritise performance, need more boot space, value a longer warranty, or prefer Kia's approach to design and ownership experience.
Buy the Toyota Yaris if: You want the lower entry price, want lower running costs, or prefer Toyota's approach to design and ownership experience.
The Verdict
Toyota Yaris: Top CarSorted Score, 68 vs 66
The Toyota Yaris comes out ahead on the CarSorted Score (68 vs 66), taking 2 of 7 key spec rows below and coming in at a lower price. The deciding gaps: fuel economy (Toyota Yaris ahead by 18), practicality (Kia K4 ahead by 17), safety (Toyota Yaris ahead by 10). The Toyota Yaris will save you roughly $712 a year in fuel. If boot space matters, the Kia K4 has a clear edge. The Kia K4 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.
One enquiry, local dealers' best price on each. Free for you to use. If you buy, the dealer may pay us a commission.
Common questions
Which is cheapest, Kia K4 and Toyota Yaris?
The Toyota Yaris is the cheapest at $28,990 before on-road costs. That undercuts the Kia K4 by $3,100.
Which is the most fuel-efficient?
The Toyota Yaris uses the least fuel at 3.5L/100km on the combined cycle.
What are the ANCAP safety ratings?
Toyota Yaris holds a 5-star ANCAP rating. We have no published ANCAP rating for Kia K4, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which has the most boot space?
The Kia K4 has the largest boot at 508L with the seats up.
Which can tow the most?
The Kia K4 has the highest braked towing capacity at 1,100kg.
Which has the best warranty?
The Kia K4 has the longest warranty at 7 years / Unlimited.
Which is the most powerful?
The Kia K4 makes the most power at 110kW. The Kia K4 is quickest to 100km/h in 9.8s.
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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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