2020–2022 Hyundai i20 (Gen 3)
Browse our directory of 2020–2022 Hyundai i20 (Gen 3) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2020–2022 Hyundai i20 (Gen 3) has 3 known issues. 1 of these are classified as serious faults that could be expensive to repair. 2 are moderate concerns worth inspecting before purchase.
1.0 T-GDI timing chain tensioner wear
SeriousThe timing chain tensioner and guide rails on the 1.0 T-GDI three-cylinder turbo can wear prematurely, causing a distinctive rattle on cold start as hydraulic pressure leaks overnight. If ignored the chain can stretch enough to skip a tooth, risking catastrophic valve-piston contact.
Symptoms: Rattle from the engine for the first few seconds after cold start, Engine warning light for timing correlation...
Est. repair cost: £600–£1,200
DCT Shudder & Hesitation
ModerateThe 7-speed dual-clutch transmission can develop a judder, especially in stop-start traffic. Often resolved with a software update but may require clutch packs.
Symptoms: Vibration when pulling away, Jerky low-speed gear changes
Est. repair cost: £0–£1,200
48V Battery System Errors
ModerateMild-hybrid models can sometimes display battery warning lights or fail to use the start-stop system correctly due to sensor faults.
Symptoms: Check hybrid system warning, Auto-stop not engaging
Est. repair cost: £150–£500
Buying Tips for the 2020–2022 Hyundai i20 (Gen 3)
- ✓On 1.0 T-GDi models with the 7DCT, test for any shudder or hesitation when pulling away.
- ✓Verify the 48V mild-hybrid system is charging correctly (look for the battery graphic on the dash).
- ✓Check the infotainment for lag or software crashes, common on early 2020-21 cars.
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