Hyundai I30 vs Hyundai Xg 3: 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 Xg 3
79%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Hyundai I30 (76%) and Hyundai Xg 3 (79%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Hyundai I30 | Hyundai Xg 3 |
|---|---|---|
| MOT pass rate | 76% | 79% ✓ |
| MOT failure rate | 24% | 21% ✓ |
| Faults & advisories per test | 1.9 | 0.6 ✓ |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 88,676 mi | 76,637 mi |
| Sample size (vehicles) | 127,165 | 3 |
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 Xg 3
- Offside Front Upper Suspension arm rubber mounting deteriorated but not resulting in excessive movement (2.4.G.2)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Nearside Rear brake disc slightly pitted (3.5.1h)
Reliability FAQ
On MOT pass rate the Hyundai I30 (76%) and Hyundai Xg 3 (79%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Hyundai I30 report Full Hyundai Xg 3 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.