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HomeComparisonsKia Seltos vs Mazda CX-3
Spec Battle Updated 20 April 2026 5 min read

Kia Seltos vs Mazda CX-3

A detailed look at how two of Australia's most popular SUVs 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.

SpecKiaMazda
Price (RRP)$31,250$27,800
Fuel typePetrolPetrol
Power110kW110kW
0-100 km/h9.2s10.9s
Fuel Economy6.9 L/100km6.3 L/100km
Boot Space468L264L
Towing1,100kg1,200kg
Warranty7yr / Unlimited5yr / Unlimited
ANCAP SafetyNo dataNo data

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Price Breakdown

The Kia Seltos starts from $31,250 before on-road costs, while the Mazda CX-3 opens at $27,800. That makes the Mazda CX-3 the more affordable entry point by $3,450.

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 $34,375 and $30,580 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

The Kia Seltos features a 8-inch touchscreen, while the Mazda CX-3 gets a 8-inch display. Apple CarPlay and Android Auto are standard across both.

The Mazda CX-3 counters with head-up display that the Kia Seltos does not offer. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Kia Seltos gets cloth upholstery while the Mazda CX-3 offers black cloth.

Drivetrain

The Kia Seltos 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 9.2 seconds.

The Mazda CX-3 responds with a 2.0 litre in-line 4 cylinder 16 valve DOHC S-VT petrol (Skyactiv-G) with i-stop making 110kW and 195Nm, paired to a 6-speed automatic (skyactiv-drive) driving the front wheels. It gets to 100km/h in 10.9 seconds.

Power output is identical on paper, so the difference comes down to tuning, weight distribution, and suspension. In the real-world sprint, the Kia Seltos is 1.7s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Kia Seltos measures 4,385mm long on a 2,630mm wheelbase, 110mm longer than the Mazda CX-3 at 4,275mm (2,570mm wheelbase). The longer wheelbase on the Kia Seltos generally means more rear legroom.

Boot space is 468L in the Kia Seltos and 264L in the Mazda CX-3, giving the Kia Seltos a 204L advantage.

For towing, the Mazda CX-3 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 10.6m

TightestKia Seltos STightest turn at 10.6m, easiest U-turns and carparks
Kia Seltos S
10.6mTighter
Best
Mazda CX-3 G20 Pure
10.6m
Best
Kia Seltos S
10.6m · Good

Based on 10.6m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Mazda CX-3 G20 Pure
10.6m · Good

Based on 10.6m 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
Compare U-turns side by side

Turning Circle · U-turn compare

kerb-to-kerb, 2 cars
Tap to add/remove
TightestKia SeltosTightest turn at 10.6m, needs the least road to swing around
Kia SeltosTightest10.6 m
Good△ 3-point
Mazda CX-310.6 m
Good△ 3-point
Scrub the turn

0 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.

Under 10 m · Excellent 10–11 m · Good 11–12 m · Average Over 12 m · Large

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 Kia Seltos and $1,796/year for the Mazda CX-3. That is a $171 annual difference in favour of the Mazda CX-3.

Estimated annual total: $1,967 (Kia Seltos) vs $1,796 (Mazda CX-3). The Mazda CX-3 saves you roughly $171 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 7 years / 999,999km (Kia Seltos) vs 5 years / 999,999km (Mazda CX-3). The Kia Seltos has longer coverage.

Who Should Buy Which?

Buy the Kia Seltos if: You need more boot space, value a longer warranty, or prefer Kia's approach to design and ownership experience.

Buy the Mazda CX-3 if: You want the lower entry price, want lower running costs, need stronger towing, or prefer Mazda's approach to design and ownership experience.

The Verdict

This is genuinely close. The Kia Seltos and Mazda CX-3 trade blows across the spec sheet, and neither runs away with an outright win. The Mazda CX-3 will save you roughly $171 a year in fuel. If boot space matters, the Kia Seltos has a clear edge. The Kia Seltos 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 Seltos and Mazda CX-3?

The Mazda CX-3 is the cheapest at $27,800 before on-road costs. That undercuts the Kia Seltos by $3,450.

Which is the most fuel-efficient?

The Mazda CX-3 uses the least fuel at 6.3L/100km on the combined cycle.

What are the ANCAP safety ratings?

None of Kia Seltos and Mazda CX-3 carry a published ANCAP rating yet — check back as they are tested.

Which has the most boot space?

The Kia Seltos has the largest boot at 468L.

Which can tow the most?

The Mazda CX-3 has the highest braked towing capacity at 1,200kg.

Which has the best warranty?

The Kia Seltos has the longest warranty at 7 years / Unlimited.

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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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