Hyundai Bayon premium t-gdi auto vs Hyundai I20: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Hyundai Bayon premium t-gdi auto
100%
MOT pass rate · 1,800 vehicles
Hyundai I20
80%
MOT pass rate · 135,974 vehicles
Verdict: On MOT pass rate the Hyundai Bayon premium t-gdi auto (100%) and Hyundai I20 (80%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Hyundai Bayon premium t-gdi auto | Hyundai I20 |
|---|---|---|
| MOT pass rate | 100% ✓ | 80% |
| MOT failure rate | 0% ✓ | 20% |
| Faults & advisories per test | 0.0 ✓ | 1.6 |
| Dangerous-fault share | — ✓ | 3% |
| Average mileage | 20,207 mi | 69,554 mi |
| Sample size (vehicles) | 1,800 | 135,974 |
Most common faults
Hyundai Bayon premium t-gdi auto
No fault breakdown available.
Hyundai I20
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside 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))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
Reliability FAQ
On MOT pass rate the Hyundai Bayon premium t-gdi auto (100%) and Hyundai I20 (80%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Hyundai Bayon premium t-gdi auto report Full Hyundai I20 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.