Data as of: DVSA MOT results to 2025
Baotian BT 49 QT-9D: MOT pass rate by registration year
Which BT 49 QT-9D years pass first time, and which fall short of the model's 66.1% average, from 2,374 DVSA tests.
Pass rate by registration year
Highest pass rate: 2011 (70.7% of 458 tests). Lowest: 2008 (61.6% of 670). Years more than two points below the model average: 2008, 2009.
| Registered | Tests | First-time pass | vs model (66.1%) |
|---|---|---|---|
| 2008 | 670 | 61.6% | -4.5 pp |
| 2009 | 427 | 62.8% | -3.3 pp |
| 2010 | 336 | 67.3% | +1.2 pp |
| 2011 | 458 | 70.7% | +4.6 pp |
| 2012 | 317 | 70.3% | +4.2 pp |
| 2013 | 164 | 68.9% | +2.8 pp |
Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.
Pass rate over time
Questions
- Which BT 49 QT-9D years have the lowest MOT pass rate?
- 2008, 2009 registered examples pass first time less often than the Baotian BT 49 QT-9D overall (66.1%); the 2008 cohort is lowest at 61.6% from 670 tests.
- Which BT 49 QT-9D year has the highest MOT pass rate?
- 2011, at 70.7% of 458 first tests (2005–2025). Years more than two points above the model average: 2011, 2012, 2013.
- How much does the BT 49 QT-9D pass rate vary by year?
- 9.1 percentage points between the highest (2011, 70.7%) and lowest (2008, 61.6%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.
Full report: Baotian BT 49 QT-9D reliability, failures and mileage · ranked #4960 of 5428 models· other Baotian models: BT 49 QT-9, BT 50 QT-9, BT 49, BT 125, BT 125 T-21, BT 50 QT-11