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Hyundai I30 vs Hyundai I800: reliability comparison

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

Hyundai I30
76%
MOT pass rate · 127,165 vehicles
More reliable
Hyundai I800
73%
MOT pass rate · 9,075 vehicles
Verdict: On MOT pass rate, the Hyundai I30 is the more reliable of the two — 76% pass first time versus 73%. It's one signal among several; check the full breakdown below.

Head to head

Measure Hyundai I30 Hyundai I800
MOT pass rate 76% 73%
MOT failure rate 24% 27%
Faults & advisories per test 1.9 2.0
Dangerous-fault share 4% 4%
Average mileage 88,676 mi 100,494 mi
Sample size (vehicles) 127,165 9,075

Most common faults

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))

Hyundai I800

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

Reliability FAQ

On MOT pass rate, the Hyundai I30 is the more reliable of the two — 76% pass first time versus 73%. It's one signal among several; check the full breakdown below.

Full Hyundai I30 report Full Hyundai I800 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.