Daihatsu Sirion vs Daihatsu Trevis: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Daihatsu Sirion
77%
MOT pass rate · 16,687 vehicles
Daihatsu Trevis
88%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Daihatsu Sirion (77%) and Daihatsu Trevis (88%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Daihatsu Sirion | Daihatsu Trevis |
|---|---|---|
| MOT pass rate | 77% | 88% ✓ |
| MOT failure rate | 23% | 12% ✓ |
| Faults & advisories per test | 1.8 | 1.0 ✓ |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 80,054 mi | 69,882 mi |
| Sample size (vehicles) | 16,687 | 3 |
Most common faults
Daihatsu Sirion
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Front Brake pad(s) wearing thin (3.5.1g)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
- Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
Daihatsu Trevis
- Nearside Headlamp aim beam image kick up to the offside (1.8)
- Offside Headlamp aim beam image kick up to the offside (1.8)
- Offside Rear fog lamp missing (1.3.2a)
- Rear tailpipe corroding
- Nearside Front Brake pad(s) wearing thin (3.5.1g)
- Offside Front Brake pad(s) wearing thin (3.5.1g)
Reliability FAQ
On MOT pass rate the Daihatsu Sirion (77%) and Daihatsu Trevis (88%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Daihatsu Sirion report Full Daihatsu Trevis 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.