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Hyundai I20 ultimate mhev t-gdi vs Hyundai I30: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Hyundai I20 ultimate mhev t-gdi
88%
MOT pass rate · 955 vehicles
More reliable
Hyundai I30
76%
MOT pass rate · 127,165 vehicles
Verdict: On MOT pass rate, the Hyundai I20 ultimate mhev t-gdi is the more reliable of the two — 88% pass first time versus 76%. It's one signal among several; check the full breakdown below.

Head to head

Measure Hyundai I20 ultimate mhev t-gdi Hyundai I30
MOT pass rate 88% 76%
MOT failure rate 12% 24%
Faults & advisories per test 0.7 1.9
Dangerous-fault share 5% 4%
Average mileage 25,423 mi 88,676 mi
Sample size (vehicles) 955 127,165

Most common faults

Hyundai I20 ultimate mhev t-gdi

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  4. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Nearside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
  6. Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Hyundai I30

  1. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  4. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  5. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  6. Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Reliability FAQ

On MOT pass rate, the Hyundai I20 ultimate mhev t-gdi is the more reliable of the two — 88% pass first time versus 76%. It's one signal among several; check the full breakdown below.

Full Hyundai I20 ultimate mhev t-gdi report Full Hyundai I30 report Most reliable cars

Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.