Mazda CX-30 I (DM) (2019 – 2025)

Reliability score : 8.6/10

The Mazda CX-30 (Generation I / DM) is a compact crossover SUV that bridges the gap between the subcompact CX-3 and the larger CX-5. Based on the fourth-generation Mazda3 (BP) platform, it features Mazda's signature 'Kodo' design language and a distinctly premium interior that rivals luxury German brands. Introduced in 2019, it quickly became one of Mazda's best-selling models globally. It stands out for its exceptional driving dynamics, high-quality materials, and traditional torque-converter automatic transmissions. While this report focuses heavily on the 1.8 Skyactiv-D diesel engine—a smooth but niche powertrain primarily offered in Europe and Japan—the CX-30 is globally renowned for its highly reliable naturally aspirated and mild-hybrid petrol engines. Overall, the CX-30 boasts excel

✅ Strengths

⚠️ Weaknesses

🎯 Verdict

The Mazda CX-30 is an outstanding compact SUV, offering a near-luxury experience and top-tier reliability. However, the 1.8 Skyactiv-D diesel requires a very specific buyer profile. If you drive long distances on highways, it is a smooth, frugal, and pleasant companion. But if your commute involves short city trips, the diesel will inevitably suffer from DPF clogging and oil dilution, leading to expensive repairs. For 90% of buyers, the naturally aspirated or mild-hybrid petrol engines (Skyactiv-G or e-Skyactiv X) are the far superior and safer choices, offering bulletproof reliability with minimal maintenance headaches.