2007 Daihatsu Sirion MOT pass rate: 69.0% (4,009 tests)

2007-registered Daihatsu Sirions passed 69.0% of 4,009 MOT tests in 2023–2025 — 3.9 points better than all UK cars registered in 2007 (65.1%).
69.0%Pass rate, 2007 cars
103.9Age-adjusted index (100 = average)
4,009Tests analysed
70,339 miMedian mileage at test

Is the 2007 Sirion getting worse?

Pass rate of 2007-registered cars across recent test years:

Test yearPass rate
202370.7%
+5.6 vs same-age
202466.6%
+1.7 vs same-age
202569.6%
+4.2 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2007 Sirion

#SystemDefects recordedShare
1Suspension1,05327.8%
2Brakes76720.3%
3Lamps, reflectors and electrical equipment73319.4%
4Tyres2777.3%
5Body, chassis, structure2616.9%
6Visibility2296.0%

All Sirion years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2005 2,112 64.8% +0.3 pts 74,424
2006 2,133 66.7% +2.3 pts 73,029
2007 (this page) 4,009 69.0% +3.9 pts 70,339
2008 5,383 70.0% +4.9 pts 67,396
2009 2,638 72.3% +5.9 pts 65,684
Buying a 2007 Sirion? Two checks first

FAQs

Is a 2007 Daihatsu Sirion reliable?

2007-registered examples passed 69.0% of their MOT tests (4,009 tests, 2023–2025), +3.9 points versus all UK cars registered in the same year. At roughly 19 years old with a median 70,339 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2007 Sirion?

The median tested example shows 70,339 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.