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Hyundai i20 — Common MOT Faults

Model-level fault breakdown for the Hyundai i20 (2008–present): top failure categories, dangerous defect and retest rates, mileage benchmarks, and an AI-calculated reliability score.

By Bertram Sargla, Founder, MOT CheckupLast updated: 2026-05-16Data sourced from DVSA

Hyundai i20 fault snapshot: first-time MOT pass rate 83.2% (failure rate 16.8%), ranks above the UK average of 64%. Dangerous defect rate 1.4%, retest rate 11.5%. Composite reliability score 80/100 (excellent). Top failure category: lamps, reflectors and electrical equipment at 14.5% of tests.

Hyundai i20 · reliability score

80/100

MOT Checkup reliability score: Excellent · combines pass rate, dangerous defect rate and retest rate.

Pass rate

83.2%

vs UK 64%

Dangerous defects

1.4%

Retest rate

11.5%

Top MOT failure categories — Hyundai i20

Categories most likely to trigger an MOT failure on the Hyundai i20. The first three account for the majority of fails.

1

Lamps, reflectors and electrical equipment

14.5%
2

Suspension

12.2%
3

Brakes

10.8%
4

Tyres

10%
5

Exhaust, fuel and emissions

7.2%

Where on the car faults cluster

Front

31%

Rear

27%

Offside

20%

Mileage benchmarks — Hyundai i20

From ages 3 to 5, average mileage on a Hyundai i20 rises from around 18,000 miles to 30,000 miles — about 6,000 miles a year, which is in line with the UK average use pattern. A specific car well below or above these averages warrants extra scrutiny — very low mileage on an older car can mean infrequent maintenance just as easily as low use.

Age 3

18,000 mi

Age 5

30,000 mi

Age 10

58,000 mi

Run a free MOT check on this Hyundai i20

Enter the registration to see the actual MOT history for the car you’re looking at — pass/fail, advisories, dangerous defects, mileage at every test. Free and instant.

UK

Free MOT history check at /free-mot-check.

Pre-purchase checklist for a Hyundai i20

  • Pull the MOT history first. A pattern of repeat advisories in the same category (e.g. suspension knock noted on three tests in a row) usually means a deferred repair waiting for you.
  • Sanity-check the mileage. Compare what’s on the odometer with the readings logged at each MOT. Any backward step or implausibly large jump is a red flag.
  • Inspect the top failure points yourself. For this model the cluster is lamps, reflectors and electrical equipment and suspension — both are easy to assess in a short test drive.
  • Ask for the last service record. A Hyundai with consistent dealer or independent service stamps will normally outperform the model-average pass rate of 83.2%.

Hyundai i20 — FAQ

Is the Hyundai i20 reliable for MOT?
Our reliability dataset puts the Hyundai i20 at a first-time MOT pass rate of 83.2%, 19.2 pp above the UK national average of 64%. Our composite reliability score (0-100) for this model is 80 — excellent.
What are the most common MOT failures on a Hyundai i20?
The most common MOT failure categories for the Hyundai i20 are: lamps, reflectors and electrical equipment (14.5%), suspension (12.2%), brakes (10.8%). Failures cluster on the front of the car. These are typical wear items; addressing them before the test usually means a first-time pass.
What's the dangerous defect rate on a Hyundai i20?
The dangerous defect rate — the share of tests where the car was deemed unsafe to drive away — is 1.4% on the Hyundai i20. The retest rate (tests that needed a follow-up after repairs) is 11.5%. Lower is better on both counts.
How do I check a specific Hyundai i20's MOT history?
Enter the registration on our free MOT check tool to see every test result, advisory, dangerous defect and odometer reading recorded since 2005. A single car's history is the canonical record — the brand and model averages on this page set expectations, but the registration-level data is what to trust before buying.

Check the MOT history of a Hyundai i20

Free, instant lookup. Every test result, advisory and mileage reading since 2005.

UK

Free MOT check

Source: MOT Checkup reliability dataset. Reliability score is a composite metric blending first-time pass rate, dangerous defect rate and retest rate — see /methodology for the formula. Individual cars vary considerably; the registration-level MOT history is the canonical record.