BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Baotian BT 50 QT-11: MOT pass rate by registration year

Which BT 50 QT-11 years pass first time, and which fall short of the model's 64.2% average, from 653 DVSA tests.

2005
highest-passing year · 68.5%
2006
lowest-passing year · 60.9%
7.6pp
spread across 3 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2005 (68.5% of 238 tests). Lowest: 2006 (60.9% of 289). Years more than two points below the model average: 2006.

59%65%70%2005: 68.5% pass (238 tests)2006: 60.9% pass (289 tests)2007: 64.0% pass (100 tests)200520062007
RegisteredTestsFirst-time passvs model (64.2%)
2005 238 68.5% +4.3 pp
2006 289 60.9% -3.3 pp
2007 100 64.0% -0.2 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

first-time pass rate by test year · 2008–2015
54%62%70%2008: 67.4% pass (46 tests)2009: 65.6% pass (96 tests)2010: 59.0% pass (100 tests)2011: 64.0% pass (86 tests)2012: 56.4% pass (78 tests)2013: 66.7% pass (54 tests)2014: 64.5% pass (62 tests)2015: 61.3% pass (31 tests)20082015

Questions

Which BT 50 QT-11 years have the lowest MOT pass rate?
2006 registered examples pass first time less often than the Baotian BT 50 QT-11 overall (64.2%); the 2006 cohort is lowest at 60.9% from 289 tests.
Which BT 50 QT-11 year has the highest MOT pass rate?
2005, at 68.5% of 238 first tests (2005–2025).
How much does the BT 50 QT-11 pass rate vary by year?
7.6 percentage points between the highest (2005, 68.5%) and lowest (2006, 60.9%) 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 50 QT-11 reliability, failures and mileage · ranked #5049 of 5428 models· other Baotian models: BT 49 QT-9, BT 49 QT-9D, BT 50 QT-9, BT 49, BT 125, BT 125 T-21