BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Longjia LJ 125 T-A: MOT pass rate by registration year

Which LJ 125 T-A years pass first time, and which fall short of the model's 62.0% average, from 1,258 DVSA tests.

2011
highest-passing year · 69.8%
2008
lowest-passing year · 54.9%
14.9pp
spread across 5 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: 2011 (69.8% of 331 tests). Lowest: 2008 (54.9% of 195). Years more than two points below the model average: 2007, 2008.

52%62%73%2007: 57.3% pass (246 tests)2008: 54.9% pass (195 tests)2011: 69.8% pass (331 tests)2012: 61.1% pass (275 tests)2013: 67.6% pass (102 tests)200720112013
RegisteredTestsFirst-time passvs model (62.0%)
2007 246 57.3% -4.7 pp
2008 195 54.9% -7.1 pp
2011 331 69.8% +7.8 pp
2012 275 61.1% -0.9 pp
2013 102 67.6% +5.6 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 · 2010–2019
32%55%77%2010: 39.7% pass (58 tests)2011: 58.1% pass (105 tests)2012: 55.7% pass (88 tests)2013: 60.2% pass (93 tests)2014: 62.8% pass (183 tests)2015: 62.6% pass (235 tests)2016: 67.9% pass (196 tests)2017: 63.5% pass (104 tests)2018: 61.2% pass (49 tests)2019: 69.4% pass (36 tests)20102019

Questions

Which LJ 125 T-A years have the lowest MOT pass rate?
2007, 2008 registered examples pass first time less often than the Longjia LJ 125 T-A overall (62.0%); the 2008 cohort is lowest at 54.9% from 195 tests.
Which LJ 125 T-A year has the highest MOT pass rate?
2011, at 69.8% of 331 first tests (2005–2025). Years more than two points above the model average: 2011, 2013.
How much does the LJ 125 T-A pass rate vary by year?
14.9 percentage points between the highest (2011, 69.8%) and lowest (2008, 54.9%) 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: Longjia LJ 125 T-A reliability, failures and mileage · ranked #5145 of 5428 models· other Longjia models: LJ, LJ 50 QT-K, LJ 50 QT-F, LJ 50 QT-H, Digita 51, LJ 125 T-B