Hyundai I30 vs Hyundai Ioniq 9 ultimate ev 4x4: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Hyundai I30
76%
MOT pass rate · 127,165 vehicles
Hyundai Ioniq 9 ultimate ev 4x4
100%
MOT pass rate · 334 vehicles
Verdict: On MOT pass rate the Hyundai I30 (76%) and Hyundai Ioniq 9 ultimate ev 4x4 (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Hyundai I30 | Hyundai Ioniq 9 ultimate ev 4x4 |
|---|---|---|
| MOT pass rate | 76% | 100% ✓ |
| MOT failure rate | 24% | 0% ✓ |
| Faults & advisories per test | 1.9 | 0.0 ✓ |
| Dangerous-fault share | 4% | — ✓ |
| Average mileage | 88,676 mi | 125 mi |
| Sample size (vehicles) | 127,165 | 334 |
Most common faults
Hyundai I30
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
Hyundai Ioniq 9 ultimate ev 4x4
No fault breakdown available.
Reliability FAQ
On MOT pass rate the Hyundai I30 (76%) and Hyundai Ioniq 9 ultimate ev 4x4 (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Hyundai I30 report Full Hyundai Ioniq 9 ultimate ev 4x4 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.