Hyundai i30 Hatch 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.
Track the Hyundai i30 Hatch & Kia K4
Get price-drop alerts on these models plus our free weekly new-car rundown. Unsubscribe anytime.
Price Breakdown
The Hyundai i30 Hatch starts from $26,990 before on-road costs, while the Kia K4 opens at $32,090. That makes the Hyundai i30 Hatch the more affordable entry point by $5,100.
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 $29,689 and $35,299 respectively.
Over 5 years, the running costs are nearly identical since both have similar efficiency.
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 i30 Hatch stands out with Apple CarPlay that you will not find on 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 i30 Hatch uses a Petrol producing 120kW and 203Nm of torque, sent through a manual to a FWD layout. It covers the 0-100km/h sprint in 9.4 seconds.
The Kia K4 responds with a Petrol making 112kW and 192Nm, paired to a cvt driving the front wheels. It gets to 100km/h in 9.8 seconds.
The Hyundai i30 Hatch has the clear power advantage at 120kW vs 112kW. In the real-world sprint, the Hyundai i30 Hatch is 0.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai i30 Hatch measures 4,340mm long on a 2,650mm wheelbase, 100mm 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 395L in the Hyundai i30 Hatch and 438L in the Kia K4, giving the Kia K4 a 43L advantage.
For towing, the Hyundai i30 Hatch leads with a 1,200kg braked capacity vs 1,100kg. That 100kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.6m to 10.7m
Based on 10.6m 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 $2,081/year for the Hyundai i30 Hatch and $2,109/year for the Kia K4. That is a $28 annual difference in favour of the Hyundai i30 Hatch.
Estimated annual total: $2,081 (Hyundai i30 Hatch) vs $2,109 (Kia K4). The Hyundai i30 Hatch saves you roughly $28 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Hyundai i30 Hatch) vs 7 years / 999,999km (Kia K4). The Kia K4 has longer coverage.
Who Should Buy Which?
Buy the Hyundai i30 Hatch if: You want the lower entry price, prioritise performance, want lower running costs, need stronger towing, or prefer Hyundai's approach to design and ownership experience.
Buy the Kia K4 if: You need more boot space, value a longer warranty, or prefer Kia's approach to design and ownership experience.
The Verdict
The Hyundai i30 Hatch takes 5 of 7 key spec categories and comes in at a lower price. The Hyundai i30 Hatch will save you roughly $28 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 i30 Hatch and Kia K4?
The Hyundai i30 Hatch is the cheapest at $26,990 before on-road costs. That undercuts the Kia K4 by $5,100.
Which is the most fuel-efficient?
The Hyundai i30 Hatch uses the least fuel at 7.3L/100km on the combined cycle.
Which is safest?
They are evenly matched — Kia K4 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Kia K4 has the largest boot at 438L.
Which can tow the most?
The Hyundai i30 Hatch has the highest braked towing capacity at 1,200kg.
Which has the best warranty?
The Kia K4 has the longest warranty at 7 years / Unlimited.
Which is the most powerful?
The Hyundai i30 Hatch makes the most power at 120kW. The Hyundai i30 Hatch is quickest to 100km/h in 9.4s.
Track the cars you're comparing
Sign up free for price-drop alerts on the models in this comparison, plus our weekly new-car rundown covering launches, deals and reviews. No spam, unsubscribe anytime.
By subscribing, you agree to receive marketing emails. You can unsubscribe at any time. View our Privacy Policy.
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
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!
