BIKERELIABILITY Reg check
League table/ TGB/ R50 X/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

TGB R50 X: MOT pass rate by registration year

Which R50 X years pass first time, and which fall short of the model's 70.3% average, from 1,879 DVSA tests.

2015
highest-passing year · 80.9%
2006
lowest-passing year · 61.3%
19.6pp
spread across 13 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: 2015 (80.9% of 94 tests). Lowest: 2006 (61.3% of 137). Years more than two points below the model average: 2006, 2007, 2009, 2010.

57%71%85%2005: 75.6% pass (131 tests)2006: 61.3% pass (137 tests)2007: 61.5% pass (117 tests)2008: 72.3% pass (83 tests)2009: 65.6% pass (215 tests)2010: 63.0% pass (235 tests)2011: 70.1% pass (211 tests)2012: 73.8% pass (187 tests)2013: 78.6% pass (117 tests)2014: 74.8% pass (143 tests)2015: 80.9% pass (94 tests)2016: 75.8% pass (149 tests)2017: 75.0% pass (56 tests)200520112017
RegisteredTestsFirst-time passvs model (70.3%)
2005 131 75.6% +5.3 pp
2006 137 61.3% -9.0 pp
2007 117 61.5% -8.8 pp
2008 83 72.3% +2.0 pp
2009 215 65.6% -4.7 pp
2010 235 63.0% -7.3 pp
2011 211 70.1% -0.2 pp
2012 187 73.8% +3.5 pp
2013 117 78.6% +8.3 pp
2014 143 74.8% +4.5 pp
2015 94 80.9% +10.6 pp
2016 149 75.8% +5.5 pp
2017 56 75.0% +4.7 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 · 2009–2024
58%75%92%2009: 64.2% pass (53 tests)2010: 69.1% pass (68 tests)2011: 67.1% pass (76 tests)2012: 68.2% pass (110 tests)2013: 67.8% pass (146 tests)2014: 64.3% pass (168 tests)2015: 70.1% pass (184 tests)2016: 72.0% pass (164 tests)2017: 75.2% pass (149 tests)2018: 63.5% pass (115 tests)2019: 74.6% pass (138 tests)2020: 73.0% pass (137 tests)2021: 72.6% pass (117 tests)2022: 72.2% pass (97 tests)2023: 70.1% pass (67 tests)2024: 86.5% pass (37 tests)20092024

Questions

Which R50 X years have the lowest MOT pass rate?
2006, 2007, 2009, 2010 registered examples pass first time less often than the TGB R50 X overall (70.3%); the 2006 cohort is lowest at 61.3% from 137 tests.
Which R50 X year has the highest MOT pass rate?
2015, at 80.9% of 94 first tests (2005–2025). Years more than two points above the model average: 2005, 2012, 2013, 2014, 2015, 2016, 2017.
How much does the R50 X pass rate vary by year?
19.6 percentage points between the highest (2015, 80.9%) and lowest (2006, 61.3%) 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: TGB R50 X reliability, failures and mileage · ranked #4706 of 5428 models· other TGB models: 202, 304, 302, Delivery, 101R, BR8 R125X