

Kia Seltos vs Mazda CX-30
$31,250 vs $29,990. Kia's spacious, long-warranty small SUV takes on Mazda's premium-feel compact. Just $1,260 apart.
Data checked: specs 19 Sep 2026, price 8 Sep 2026
Comparison snapshot
Prices, scores and edges below update from our car data.

151L more boot, 2 more years of warranty

Cheaper by $1,260, lighter on fuel by 0.6 L/100km
Written 21 June 2026. The snapshot, tables, scores and verdict on this page update from our car data; figures quoted in the text are as at that date.
Price
The Mazda CX-30 G20 Pure is $29,990 against the Kia Seltos S's $31,250, a $1,260 saving for the Mazda. Both are sharply priced for the small-SUV class and both hold their value well in a deep, popular used market.
Running costs lean to the Mazda, its 6.3L/100km uses about $1,795 a year over 15,000km versus roughly $1,965 for the Seltos's 6.9L/100km. The Seltos answers with the bigger ownership card: one of the longest 7-year / unlimited-kilometre warranties against Mazda's 5 years, two extra years of factory backing that matters over a typical ownership period.
Safety
Neither of these has an ANCAP rating. The Seltos is published as unrated and the CX-30 has no rating on record, so there is no independent crash score for either car and nothing to compare on stars. What you can compare is equipment, and both come with comprehensive active safety: autonomous emergency braking, lane-keep assist, blind-spot monitoring and adaptive cruise, standard. Both are well-built, sensible small SUVs with ISOFIX points in the rear. If a published ANCAP result is a must, you will need to look outside this pair.
Features
The Seltos is the more practical of the two. Despite a near-identical footprint, Kia's boxier styling packages a notably roomier rear seat and a bigger, more useful boot, plus a slightly higher driving position that many buyers prefer. It feels the more family-friendly choice.
The CX-30 plays the premium card. Its interior is beautifully finished with quality materials and Mazda's elegant, driver-focused design, and the rotary infotainment controller is safer to use on the move than a touchscreen. The trade-off is a snugger rear seat and smaller boot, the CX-30 prioritises feel over outright space. Both are well-equipped at this entry grade.
Drivetrain
Both run 2.0-litre petrol engines, with the CX-30 making slightly more, 114kW and 200Nm against the Seltos's 110kW and 180Nm, and using a little less fuel (6.3 vs 6.9L/100km). The Mazda's six-speed automatic is one of the best in the class, smooth and responsive, which helps it feel the more polished drive despite a leisurely 0–100 time on paper.
Both are front-wheel drive and both are tuned for comfortable, easy commuting rather than outright pace. The CX-30 is the more engaging and efficient; the Seltos is the more relaxed and spacious. Neither is a performance car, and both have higher-output turbo variants available further up their ranges if you want more urge. For most buyers, the choice comes down to cabin feel and economy (CX-30) versus space and warranty (Seltos).
CarSorted Data Insight
In our database, the Kia Seltos and Mazda CX-30 are perennial small-SUV best-sellers that attract very similar buyers. The Seltos consistently ranks among the roomier options in the class for its footprint, while the CX-30's cabin quality and efficiency set the premium-feel benchmark at the price.
The Verdict
Buy the Mazda CX-30 if: you want the more premium cabin, better economy and a lower price.
Buy the Kia Seltos if: you want more space, a higher driving position and the longer 7-year warranty.
Compare both on CarSorted. See also: Kona vs Seltos | Kona vs CX-30.
Key details
A tick marks the better figure only where both cars have one and the gap is meaningful (3% or more; a whole star or year).
| Detail | Kia Seltos | Mazda CX-30 |
|---|---|---|
| Price | From $31,250 RRP | From $29,990 RRP |
| Drive-away estimate | Calculating... | Calculating... |
| Body | SUV | SUV |
| Powertrain | Petrol, 2L 4-cyl | Petrol, 2L 4-cyl |
| Power / torque | 110kW / 180Nm | 114kW / 200Nm |
| Fuel use | 6.9 L/100km | 6.3 L/100km |
| 0-100km/h | 9.2s | No data |
| Boot | 468L seats up | 317L seats up |
| Towing (braked) | 1,100kg | 1,200kg |
| ANCAP | No data | No data |
| Warranty | 7yr / unlimited km | 5yr / unlimited km |
At a glance
- Seats
- 5
- Boot
- 468L seats up
- Length x width x height
- 4,385 x 1,800 x 1,630mm
- Wheelbase
- 2,630mm
- Engine
- 2L 4-cyl
- Power
- 110kW
- Torque
- 180Nm
- Drive
- FWD
- Transmission
- Automatic
- Power-to-weight
- No data
- Kerb weight
- No data
- Spare wheel
- Space saver
- Payload
- 510kg
- Towing braked / unbraked
- 1,100kg / 600kg
- Turning circle
- 10.6m
- Seats
- 5
- Boot
- 317L seats up
- Length x width x height
- 4,395 x 1,795 x 1,540mm
- Wheelbase
- 2,655mm
- Engine
- 2L 4-cyl
- Power
- 114kW
- Torque
- 200Nm
- Drive
- FWD
- Transmission
- Automatic
- Power-to-weight
- 78 kW/tonne
- Kerb weight
- 1,468kg
- Spare wheel
- Temporary (steel)
- Payload
- No data
- Towing braked / unbraked
- 1,200kg / 600kg
- Turning circle
- 10.6m
CarSorted Score breakdown
The CarSorted Score is algorithmic: it is calculated from each car's data, not from a road test. How it works.
Safety
Fuel Economy
Value
Practicality
Technology
Performance
Reliability
The verdict
Kia Seltos comes out ahead on the CarSorted Score (63 vs 62)
The deciding gaps
- Technology:Kia Seltos 40, Mazda CX-30 33, Kia Seltos ahead by 7
- Practicality:Kia Seltos 57, Mazda CX-30 51, Kia Seltos ahead by 6
- Fuel Economy:Kia Seltos 74, Mazda CX-30 79, Mazda CX-30 ahead by 5
The Kia Seltos wins on the score; the Mazda CX-30 is the cheaper of the two, and price is already part of the Value axis.
Same scorer as the live comparison of these two exact cars.
Our take (written 21 June 2026)
Two of the most popular small SUVs in Australia, barely $1,260 apart. The Mazda CX-30 is the more premium-feeling and slightly more efficient, with marginally more power, a beautifully finished cabin and a touch more towing. The Kia Seltos counters with a roomier, more practical interior, a higher driving position, and an industry-leading 7-year warranty (versus Mazda's 5). Buy the CX-30 for cabin quality and economy; buy the Seltos for space, the longer warranty and value. Neither has an ANCAP rating, so you cannot use a star count to split them on safety.
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Questions buyers ask
Which is cheaper, the Seltos or CX-30?
The Kia Seltos S is from $31,250 RRP; the Mazda CX-30 G20 Pure is from $29,990 RRP. That makes the Mazda CX-30 $1,260 cheaper.
Which has more space?
The Kia Seltos. Its boxier shape packages a roomier rear seat and a bigger boot than the more style-focused CX-30, making it the more practical family choice.
Which has the longer warranty?
The Kia Seltos comes with a 7yr / unlimited km warranty; the Mazda CX-30 with a 5yr / unlimited km warranty.
Which uses less fuel?
On the official combined cycle, the Kia Seltos uses 6.9 L/100km and the Mazda CX-30 uses 6.3 L/100km.
Should I buy the Seltos or CX-30 in 2026?
On the CarSorted Score the Kia Seltos comes out ahead (Kia Seltos 63/100, Mazda CX-30 62/100), mainly on technology, practicality. The score is algorithmic; the editorial above says who each car suits.
What are the ANCAP ratings for the Kia Seltos and Mazda CX-30?
We have no ANCAP rating on record for the Kia Seltos, and we have no ANCAP rating on record for the Mazda CX-30.
Which has the bigger boot?
Boot space with the seats up: the Kia Seltos at 468L, against 317L for the Mazda CX-30.
Which tows more?
Braked towing capacity: the Mazda CX-30 at 1,200kg, against 1,100kg for the Kia Seltos.
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How to read this page. Prices, specs, ANCAP ratings, warranty, scores and the computed verdict come from our records for the two variants shown, sourced from manufacturer Australian documents, and update when those records change. RRP excludes on-road costs. Drive-away figures are estimates for the state you have selected unless marked as advertised. The editorial text was written on 21 June 2026. Always confirm price and specification with the manufacturer or dealer before you buy. CarSorted does not accept payment for recommendations.
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