DAIHATSU SIRION MOT pass rate
66.0% of 8,519 DAIHATSU SIRION MOT tests pass.
The SIRION's pass rate of 66.0% is in line with the average across all DAIHATSU models, at 66.9%.
The DAIHATSU SIRION passes 66.0% of the time, noticeably below the figure for the national average for cars (79.2%).
Own this DAIHATSU SIRION?
This is the average across every DAIHATSU SIRION in the dataset. Look up your own registration for its actual MOT history, and a free place to keep its maintenance records.
How to check and keep your DAIHATSU’s service history →
Pass rate by vehicle age
Pass rate eases gradually with age, from 72.2% at 10–15 years to 65.4% 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% | 813 | 71,030 miles |
| 15+ years | 65.4% | 7,706 | 73,427 miles |
Common MOT failure reasons for the DAIHATSU SIRION
The most common reason the DAIHATSU SIRION fails its MOT is suspension — present in 61.8% of failed tests, most often logged as "Ball joint excessively worn".
| Category | Share of failed tests | Example |
|---|---|---|
| Suspension | 61.8% | Ball joint excessively worn |
| Lamps, reflectors and electrical equipment | 44.8% | Not working |
| Brakes | 34.9% | Excessively corroded |
| Body, chassis, structure | 20.0% | Has a major leak of exhaust gases |
| Visibility | 16.1% | Does not clear the windscreen effectively |
| Tyres | 14.9% | Tread depth below requirements of 1.6mm |
| Noise, emissions and leaks | 14.6% | Lambda reading after 2nd fast idle outside specified limits |
| Steering | 10.8% | Ball joint has excessive play |
| Seat belts and supplementary restraint systems | 4.3% | Prescribed area strength or continuity significantly reduced |
| Identification of the vehicle | 1.2% | Inscription illegible |
Related DAIHATSU models
- DAIHATSU TERIOS — 64.8% pass rate
- DAIHATSU FOURTRAK — 68.3% pass rate
- DAIHATSU COPEN — 76.4% pass rate
- DAIHATSU CHARADE — 63.1% pass rate
- DAIHATSU HIJET — 67.7% pass rate
Frequently asked questions
- What is the MOT pass rate for the DAIHATSU SIRION?
- 66.0% of DAIHATSU SIRION MOT tests pass, based on 8,519 tests in the DVSA anonymised MOT tests and results dataset.
- What are the most common MOT failures for the DAIHATSU SIRION?
- The most common reason the DAIHATSU SIRION fails its MOT is suspension — present in 61.8% of failed tests, most often logged as "Ball joint excessively worn".
- Does this show the DAIHATSU SIRION's service history?
- No — this is MOT test data, which covers roadworthiness, not servicing. A service history is a separate record of maintenance work, which a specific car only has if its owner has kept it. See the DAIHATSU service history guide for how to check and keep one.