Hyundai i20 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.
Data checked: specs 7 Sep 2026, price 16 Sep 2026
Hyundai i20
From $38,500
Hatchback
Petrol
Petrol
150kW
6.9 L/100km
ANCAP: no data
310L
Overseas model shownKia K4
From $32,090
Hatchback
Petrol
Petrol
110kW
6.1 L/100km
ANCAP: no data
438L
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Price Breakdown
The Hyundai i20 starts from $38,500 before on-road costs, while the Kia K4 opens at $32,090. That makes the Kia K4 the more affordable entry point by $6,410.
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 $35,299 respectively.
Over 5 years, the running costs favour the Kia K4 by roughly $1,140 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.
The Hyundai i20 stands out with Apple CarPlay, wireless charging and ambient lighting — features our data doesn't list for the Kia K4. The Kia K4 counters with wireless Apple CarPlay/Android Auto. 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 Kia K4 responds with a Petrol making 110kW and 180Nm, paired to a cvt driving the front wheels. It gets to 100km/h in 9.8 seconds.
The Hyundai i20 has the clear power advantage at 150kW vs 110kW. In the 0-100 sprint (manufacturer-claimed), the Hyundai i20 is 3.1s 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, 365mm 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 310L in the Hyundai i20 and 438L in the Kia K4, giving the Kia K4 a 128L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.5m to 10.7m
Based on 10.5m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.7m 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 $1,967/year for the Hyundai i20 and $1,739/year for the Kia K4. That is a $228 annual difference in favour of the Kia K4.
Warranty: 5 years / 999,999km (Hyundai i20) vs 7 years / 999,999km (Kia K4). The Kia K4 has longer coverage.
Who Should Buy Which?
Buy the Hyundai i20 if: You prioritise performance, or prefer Hyundai's approach to design and ownership experience.
Buy the Kia K4 if: You want the lower entry price, need more boot space, want lower running costs, value a longer warranty, or prefer Kia's approach to design and ownership experience.
The Verdict
The Kia K4 takes 4 of 6 key spec categories and comes in at a lower price. The Kia K4 will save you roughly $228 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, Hyundai i20 and Kia K4?
The Kia K4 is the cheapest at $32,090 before on-road costs. That undercuts the Hyundai i20 by $6,410.
Which is the most fuel-efficient?
The Kia K4 uses the least fuel at 6.1L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Hyundai i20 and Kia K4 carry a published ANCAP rating yet, so there is no crash result to compare. Check back as they are tested.
Which has the most boot space?
The Kia K4 has the largest boot at 438L 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 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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