BIKERELIABILITY Reg check
League table/ TGB/ 101R/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

TGB 101R: MOT pass rate by registration year

Which 101R years pass first time, and which fall short of the model's 71.5% average, from 601 DVSA tests.

2008
highest-passing year · 73.3%
2009
lowest-passing year · 68.1%
5.2pp
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: 2008 (73.3% of 225 tests). Lowest: 2009 (68.1% of 94). Years more than two points below the model average: 2009.

67%71%74%2007: 72.4% pass (210 tests)2008: 73.3% pass (225 tests)2009: 68.1% pass (94 tests)200720082009
RegisteredTestsFirst-time passvs model (71.5%)
2007 210 72.4% +0.9 pp
2008 225 73.3% +1.8 pp
2009 94 68.1% -3.4 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 · 2010–2017
60%70%81%2010: 76.6% pass (47 tests)2011: 70.2% pass (84 tests)2012: 77.3% pass (97 tests)2013: 63.3% pass (90 tests)2014: 71.8% pass (85 tests)2015: 76.8% pass (56 tests)2016: 71.8% pass (39 tests)2017: 71.0% pass (31 tests)20102017

Questions

Which 101R years have the lowest MOT pass rate?
2009 registered examples pass first time less often than the TGB 101R overall (71.5%); the 2009 cohort is lowest at 68.1% from 94 tests.
Which 101R year has the highest MOT pass rate?
2008, at 73.3% of 225 first tests (2005–2025).
How much does the 101R pass rate vary by year?
5.2 percentage points between the highest (2008, 73.3%) and lowest (2009, 68.1%) 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: TGB 101R reliability, failures and mileage · ranked #4614 of 5428 models· other TGB models: 202, R50 X, 304, 302, Delivery, BR8 R125X