Get reliability information for the 2014 Kia Rio from Consumer Reports, which combines extensive survey data and expert technical knowledge. Read a 2014 Kia Rio review from a real owner. Find out what it's like to drive, and what problems it's had. The engine may stall when the engine is warmed up. There have been some issues reported with the electric sliding doors. Power Predicted Reliability rating. 2014 Kia Rio engine problems with 8 complaints from Rio owners. The worst complaints are car caught fire, engine, and vehicle speed control. The worst complaints are body / paint, engine, and fuel system problems. The AC compressor may seize resulting in loss of cold air from the AC vents. Tap theto learn more about the most common 2014 Kia Rio problems. The 2014 Kia Rio has 99 owner reviews & common problems reported by owners including transmission, tires, battery, stereo, alternator, clutch, engine, suspension, heater & ac, electrical, ignition, sensors, brakes, windows, fuel, starting, lights, steering, stalling, leaks, vibrations and noises.. Power and Associates Vehicle Dependability Study (VDS) rating or, if unavailable, the J.D. Learn about the latest Kia recall news and safety notices at Kelley Blue Book and get info on what to do next if your Kia vehicle has been recalled. The 2014 Kia Rio has 44 problems & defects reported by Rio owners. 2014 Kia Rio Reliability Ratings Our reliability score is based on the J.D.