Kia K4 vs Suzuki Ignis
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 Kia K4 starts from $32,090 before on-road costs, while the Suzuki Ignis opens at $22,490. That makes the Suzuki Ignis the more affordable entry point by $9,600.
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 $24,739 respectively.
Over 5 years, the running costs favour the Suzuki Ignis by roughly $1,565 in fuel alone.
Safety Rundown
The Suzuki Ignis holds a 5-star ANCAP rating vs 4 stars for the Kia K4.
Where the two diverge is in active safety technology. The Kia K4 packs more ADAS features with 5 out of 10 key systems fitted, compared to 1 in the Suzuki Ignis.
Both include the essentials: lane keep assist, a reversing camera.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Kia K4 stands out with wireless Apple CarPlay/Android Auto that you will not find on the Suzuki Ignis. The Suzuki Ignis counters with Apple CarPlay. Which feature set matters more depends on your daily routine and priorities.
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 Suzuki Ignis responds with a Petrol making 61kW and 113Nm, paired to a cvt driving the front wheels. It gets to 100km/h in 12.8 seconds.
The Kia K4 has the clear power advantage at 110kW vs 61kW. In the real-world sprint, the Kia K4 is 3.0s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Kia K4 measures 4,440mm long on a 2,720mm wheelbase, 740mm longer than the Suzuki Ignis at 3,700mm (2,435mm wheelbase). The longer wheelbase on the Kia K4 generally means more rear legroom.
Boot space is 428L in the Kia K4 and 260L in the Suzuki Ignis, giving the Kia K4 a 168L advantage.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,710/year for the Kia K4 and $1,397/year for the Suzuki Ignis. That is a $313 annual difference in favour of the Suzuki Ignis.
Estimated annual total: $1,710 (Kia K4) vs $1,397 (Suzuki Ignis). The Suzuki Ignis saves you roughly $313 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 7 years / 999,999km (Kia K4) vs 3 years / 100,000km (Suzuki Ignis). 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 Suzuki Ignis if: You want the lower entry price, want lower running costs, or prefer Suzuki's approach to design and ownership experience.
The Verdict
The Kia K4 takes 4 of 7 key spec categories. The Suzuki Ignis will save you roughly $313 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, Kia K4 and Suzuki Ignis?
The Suzuki Ignis is the cheapest at $22,490 before on-road costs. That undercuts the Kia K4 by $9,600.
Which is the most fuel-efficient?
The Suzuki Ignis uses the least fuel at 4.9L/100km on the combined cycle.
Which is safest?
The Suzuki Ignis 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. The Kia K4 is quickest to 100km/h in 9.8s.
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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