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HomeComparisonsToyota Yaris vs Kia K4
Spec Battle Updated 20 April 2026 5 min read

Toyota Yaris vs Kia K4

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.

SpecToyotaKia
Price (RRP)$28,990$32,090
Power85kW110kW
0-100 km/h9.8s9.8s
Fuel Economy3.8 L/100km6 L/100km
Boot Space270L428L
Towing1,300kg
Warranty5yr / 999.999k km7yr / 999.999k km
ANCAP Safety5 Stars4 Stars

Price Breakdown

The Toyota Yaris starts from $28,990 before on-road costs, while the Kia K4 opens at $32,090. 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 $31,889 and $35,299 respectively.

Over 5 years, the running costs favour the Toyota Yaris by roughly $3,135 in fuel alone.

Safety Rundown

The Toyota Yaris holds a 5-star ANCAP rating vs 4 stars for the Kia K4. Adult occupant protection scored 86% for the Toyota Yaris and 85% for the Kia K4.

Where the two diverge is in active safety technology. Both models are evenly matched with 5 out of 10 key ADAS systems.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the Toyota Yaris and 6 in the Kia K4.

Feature Showdown

Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.

Drivetrain

The Toyota Yaris uses a Petrol producing 85kW and 141Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 9.8 seconds.

The Kia K4 responds with a Petrol making 110kW and 180Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 9.8 seconds.

The Kia K4 has the clear power advantage at 110kW vs 85kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Toyota Yaris measures 3,940mm long on a 2,550mm wheelbase, 500mm shorter than the Kia K4 at 4,440mm (2,720mm wheelbase). The longer wheelbase on the Kia K4 generally means more rear legroom.

Boot space is 270L in the Toyota Yaris and 428L in the Kia K4, giving the Kia K4 a 158L advantage.

0

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

9.8m to 10.7m

Toyota Yaris Ascent Sport
9.8mTighter
Best
Kia K4 S
10.7m
Worst
Toyota Yaris
9.8m · Excellent

Based on 9.8m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Kia K4
10.7m · Good

Based on 10.7m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $1,083/year for the Toyota Yaris and $1,710/year for the Kia K4. That is a $627 annual difference in favour of the Toyota Yaris.

Estimated annual total: $1,083 (Toyota Yaris) vs $1,710 (Kia K4). The Toyota Yaris saves you roughly $627 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (Toyota Yaris) vs 7 years / 999,999km (Kia K4). The Kia K4 has longer coverage.

Who Should Buy Which?

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.

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.

The Verdict

The Kia K4 takes 4 of 7 key spec categories. The Toyota Yaris will save you roughly $627 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.

Common questions

Which is cheapest, Toyota Yaris and Kia K4?

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 3.8L/100km on the combined cycle.

Which is safest?

The Toyota Yaris has the highest ANCAP rating at 5 stars.

Which has the most boot space?

The Kia K4 has the largest boot at 428L.

Which can tow the most?

The Kia K4 has the highest braked towing capacity at 1,300kg.

Which has the best warranty?

The Kia K4 has the longest warranty at 7 years / 1000k km.

Which is the most powerful?

The Kia K4 makes the most power at 110kW.

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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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