Hyundai I30 vs Hyundai Lantra sien: 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 Lantra sien
66%
MOT pass rate · 15 vehicles
Verdict: On MOT pass rate the Hyundai I30 (76%) and Hyundai Lantra sien (66%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Hyundai I30 | Hyundai Lantra sien |
|---|---|---|
| MOT pass rate | 76% ✓ | 66% |
| MOT failure rate | 24% ✓ | 34% |
| Faults & advisories per test | 1.9 ✓ | 2.3 |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 88,676 mi | 91,057 mi |
| Sample size (vehicles) | 127,165 | 15 |
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 Lantra sien
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Brake pipe excessively corroded (3.6.B.2c)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)
- Windscreen washer provides insufficient washer liquid (8.2.3)
- Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
Reliability FAQ
On MOT pass rate the Hyundai I30 (76%) and Hyundai Lantra sien (66%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Hyundai I30 report Full Hyundai Lantra sien 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.