Kia Rio III (UB) (2011 – 2017)

Reliability score : 8.2/10

Kia Rio III (UB) The third-generation Kia Rio (UB) marked a revolutionary step for the Korean manufacturer. Designed under the direction of Peter Schreyer, it abandoned the bland styling of its predecessors for a sharp, European-focused aesthetic. Available as a 3-door hatchback, 5-door hatchback, and a 4-door sedan (depending on the market), it offered class-leading interior space and generous equipment levels. While this sheet covers all powertrains globally, a special focus is placed on the CRDi diesel engines (1.1 and 1.4 liters), which were highly popular in Europe for their exceptional fuel economy. A mid-cycle facelift was introduced in late 2014 (Model Year 2015), bringing minor cosmetic tweaks, improved NVH (Noise, Vibration, and Harshness) insulation, and updated infotainment sys

✅ Strengths

Exceptional fuel economy on CRDi diesel engines
7-year/150,000 km warranty ensured most cars were well-maintained early on
Spacious interior and good boot capacity (288 liters) for the B-segment
Attractive, timeless exterior design
Generous standard equipment (Bluetooth, AC, USB on most trims)
Very reliable naturally aspirated petrol engines (1.25 and 1.4)

⚠️ Weaknesses

1.1 CRDi is sluggish, noisy, and vibrates significantly at idle
Diesel Particulate Filters (DPF) are highly sensitive to urban driving
Firm ride quality, especially on 16-inch or 17-inch alloy wheels
Interior plastics are hard and scratch easily
Poor rearward visibility due to thick C-pillars
Steering feel is artificial and vague (MDPS system)

🎯 Verdict

The Kia Rio III (UB) is a highly rational and generally reliable subcompact car. Regarding the Diesels: If you are specifically targeting the 1.1 CRDi or 1.4 CRDi, you must honestly evaluate your driving habits. These engines are incredibly frugal but will suffer from expensive DPF and EGR failures if used primarily for short city trips. The 1.4 CRDi is highly recommended over the 1.1 CRDi, as it offers much better refinement, adequate power, and avoids the harsh vibrations of the 3-cylinder unit. Always check the service history for correct low-ash oil usage. Overall: If your commute involves heavy city traffic, pivot to the 1.25 or 1.4 CVVT petrol engines. They are virtually bulletproof and cheaper to maintain. Buy a diesel only if you regularly drive on the highway.