BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Sanya SY 125-11: MOT pass rate by registration year

Which SY 125-11 years pass first time, and which fall short of the model's 56.3% average, from 835 DVSA tests.

2010
highest-passing year · 59.5%
2009
lowest-passing year · 47.3%
12.2pp
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: 2010 (59.5% of 163 tests). Lowest: 2009 (47.3% of 112). Years more than two points below the model average: 2009.

45%53%62%2007: 54.4% pass (114 tests)2008: 57.9% pass (259 tests)2009: 47.3% pass (112 tests)2010: 59.5% pass (163 tests)2011: 56.1% pass (155 tests)200720092011
RegisteredTestsFirst-time passvs model (56.3%)
2007 114 54.4% -1.9 pp
2008 259 57.9% +1.6 pp
2009 112 47.3% -9.0 pp
2010 163 59.5% +3.2 pp
2011 155 56.1% -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 · 2011–2017
47%54%61%2011: 54.2% pass (83 tests)2012: 54.4% pass (114 tests)2013: 58.4% pass (125 tests)2014: 49.6% pass (129 tests)2015: 50.5% pass (105 tests)2016: 55.6% pass (72 tests)2017: 58.7% pass (46 tests)20112017

Questions

Which SY 125-11 years have the lowest MOT pass rate?
2009 registered examples pass first time less often than the Sanya SY 125-11 overall (56.3%); the 2009 cohort is lowest at 47.3% from 112 tests.
Which SY 125-11 year has the highest MOT pass rate?
2010, at 59.5% of 163 first tests (2005–2025).
How much does the SY 125-11 pass rate vary by year?
12.2 percentage points between the highest (2010, 59.5%) and lowest (2009, 47.3%) 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: Sanya SY 125-11 reliability, failures and mileage · ranked #5315 of 5428 models· other Sanya models: SY125