Kia
Seltos
Mazda
CX-30
Kia Seltos vs Mazda CX-30: 2025 Comparison
The short answer
Based on available data, the Mazda CX-30 comes out ahead of the Kia Seltos on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
Seltos
Overall
Sentiment is sharply divided, creating a low-confidence overall picture. A significant portion of owner feedback is positive, praising the vehicle for its spacious interior relative to its compact size, attractive exterior design, generous feature content (including ventilated seats, sunroof, air purifier, and dashcam in higher trims), and generally smooth and comfortable driving experience with the naturally aspirated (NA) petrol engines and IVT (CVT) or manual transmissions. However, an equally significant and recurrent stream of criticism centers on mechanical and electronic reliability, particularly concerning turbocharged petrol and diesel engines, DCT and IMT transmissions, and various component failures.
Best version to buy
Insufficient owner data available to declare a consensus "best" version. Feedback is heavily segmented by powertrain preference.
Known issues
- ⚠Transmission reliability concerns (DCT/IMT): Reports of failures, clunky/low-speed behavior, unsuitability for city traffic, and long repair times for parts. Frequency: very frequent.
- ⚠Engine issues: Turbo failures, oil pump recalls (specific to a 2023 manufacturing batch), piston ring recalls (mentioned for 2.0L engines), carbon buildup causing lean codes at high mileage, and DPF failures in diesel models linked to "adu…
- ⚠Low real-world fuel economy: City mileage reported as low as 8-12 km/L (~19-28 MPG), significantly below expectations for the segment. Frequency: recurrent.
CX-30
Overall
Overwhelmingly positive sentiment among owners, characterized by high satisfaction with driving dynamics, interior quality, and overall reliability. The vehicle is consistently praised for its responsive and fun-to-drive nature, with both naturally aspirated and turbocharged engines receiving commendation for good acceleration and power. The interior is frequently described as feeling premium and luxurious for its price point, with high-quality materials and a functional, button-centric layout.
Best version to buy
Insufficient owner data available to declare a single consensus "best" trim. Feedback indicates high satisfaction across trims, from base models to top-tier Turbo versions.
Known issues
- ⚠Limited rear passenger and cargo space: very frequent mention of cramped rear seats, especially with child car seats, and limited trunk space.
The verdict
The Mazda CX-30 is the better choice for most buyers.
It has more power on its best-equipped version than the Kia Seltos, based on the data above. If efficiency matters more to you than outright power, the Kia Seltos is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Kia Seltos or the Mazda CX-30?
Owner reports show similar reliability sentiment for the Kia Seltos and the Mazda CX-30. Check the known issues listed above for specific differences between the two.
Which is better for families, the Kia Seltos or the Mazda CX-30?
Data on family-specific factors like cargo space is limited for one or both models, but based on available reports, both are positioned as practical daily drivers. Check the specs table above for seating and body type.
Which has better fuel economy, the Kia Seltos or the Mazda CX-30?
Fuel consumption data is limited for one or both models. Check the specs table above for the figures available on each catalogued version.
Which is cheaper to maintain, the Kia Seltos or the Mazda CX-30?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Kia Seltos than the Mazda CX-30. See the known issues comparison above.