DAIHATSU SIRION MOT Pass Rate
66.1% of 2,032 DAIHATSU SIRION MOT tests pass.
The SIRION's pass rate of 66.1% is in line with the average across all DAIHATSU models, at 66.5%.
The DAIHATSU SIRION passes 66.1% of the time, noticeably below the figure for the national average for cars (78.3%).
Pass rate by vehicle age
Pass rate eases gradually with age, from 72.2% at 10–15 years to 65.9% at 15+ years.
| Vehicle age | Pass rate | Tests | Average mileage |
|---|---|---|---|
| 0–3 years | no tests recorded | 0 | no reading |
| 3–6 years | no tests recorded | 0 | no reading |
| 6–10 years | no tests recorded | 0 | no reading |
| 10–15 years | 72.2% | 72 | 67,769 miles |
| 15+ years | 65.9% | 1,960 | 73,242 miles |
Common MOT failure reasons for the DAIHATSU SIRION
The most common reason the DAIHATSU SIRION fails its MOT is suspension — present in 57.7% of failed tests, most often logged as "ball joint excessively worn".
| Category | Share of failed tests | Example |
|---|---|---|
| Suspension | 57.7% | ball joint excessively worn |
| Lamps, reflectors and electrical equipment | 46.9% | not working |
| Brakes | 33.8% | excessively corroded |
| Body, chassis, structure | 21.2% | has a major leak of exhaust gases |
| Tyres | 15.8% | tread depth below requirements of 1.6mm |
| Visibility | 15.4% | does not clear the windscreen effectively |
| Noise, emissions and leaks | 14.4% | Lambda reading after 2nd fast idle outside specified limits |
| Steering | 11.2% | gaiter missing or no longer prevents the ingress of dirt |
| Seat belts and supplementary restraint systems | 4.3% | prescribed area strength or continuity significantly reduced |
| Identification of the vehicle | 1.0% | inscription illegible |
Related DAIHATSU models
- DAIHATSU TERIOS — 63.4% pass rate