Common Problems with the
2017–2019 Kia Rio (Gen 4 / YB)

We've identified 2 known issues that can affect the 2017–2019 Kia Rio (Gen 4 / YB). 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2017–2019 period has an average number of reported issues compared to other Kia Rio (Gen 4 / YB) year periods.

All Known Issues

1.0 T-GDI Timing Chain Stretch

SeriousEngine

The timing chain on the 3-cylinder turbo engine can stretch over time, often due to extended oil change intervals or low oil levels.

Most affected: 1.0 T-GDI

Estimated cost: £600–£1,100Affects: 2017–2023Often appears around: 40,000–70,000 miles

Typical symptoms

•Rattling from the top of the engine
•Loss of power
•Check engine light for timing correlation

What to inspect before you buy

✓Confirm the car has had an oil change every 10,000 miles
✓Listen for rattle on cold start

7-Speed DCT Clutch Judder

ModerateGearbox & Transmission

The dry-clutch DCT can suffer from judder in stop-start traffic, similar to the Ceed and Sportage. This is often caused by the clutches overheating or wearing unevenly.

Most affected: 1.0 T-GDI DCT

Estimated cost: £800–£1,500Affects: 2017–2023Often appears around: 25,000–60,000 miles

Typical symptoms

•Vibration when pulling away
•Delayed gear engagement
•Jerky acceleration at low speeds

What to inspect before you buy

✓Drive the car in slow traffic and perform several hill starts
✓Check for transmission software updates

Buying Tips for the 2017 Kia Rio (Gen 4 / YB)

✓Listen for timing chain rattle on 1.0 T-GDI models, especially those with inconsistent service history
✓Test the 7-speed DCT for "shudder" during low-speed maneuvers
✓On 48V Mild-Hybrid models (2020+), check for any dashboard warning lights related to the hybrid system or 12V battery
✓Inspect the boot lock solenoid; some owners have reported the boot failing to open or lock correctly

2020–2023 Kia Rio (Gen 4 / YB)