BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha XC125: MOT pass rate by registration year

Which XC125 years pass first time, and which fall short of the model's 73.8% average, from 6,072 DVSA tests.

1999
highest-passing year · 83.5%
1996
lowest-passing year · 62.7%
20.8pp
spread across 12 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: 1999 (83.5% of 127 tests). Lowest: 1996 (62.7% of 59). Years more than two points below the model average: 1996, 1997, 2009.

59%73%88%1992: 81.1% pass (90 tests)1994: 79.7% pass (59 tests)1996: 62.7% pass (59 tests)1997: 65.0% pass (120 tests)1998: 78.3% pass (235 tests)1999: 83.5% pass (127 tests)2006: 76.5% pass (51 tests)2008: 75.2% pass (793 tests)2009: 71.3% pass (1,682 tests)2010: 74.0% pass (1,322 tests)2011: 72.6% pass (832 tests)2012: 73.9% pass (499 tests)199220062012
RegisteredTestsFirst-time passvs model (73.8%)
1992 90 81.1% +7.3 pp
1994 59 79.7% +5.9 pp
1996 59 62.7% -11.1 pp
1997 120 65.0% -8.8 pp
1998 235 78.3% +4.5 pp
1999 127 83.5% +9.7 pp
2006 51 76.5% +2.7 pp
2008 793 75.2% +1.4 pp
2009 1,682 71.3% -2.5 pp
2010 1,322 74.0% +0.2 pp
2011 832 72.6% -1.2 pp
2012 499 73.9% +0.1 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 · 2005–2025
64%77%89%2005: 77.4% pass (31 tests)2006: 77.8% pass (126 tests)2007: 78.5% pass (107 tests)2008: 73.3% pass (101 tests)2009: 77.6% pass (85 tests)2010: 79.5% pass (78 tests)2011: 81.4% pass (145 tests)2012: 73.3% pass (401 tests)2013: 74.0% pass (604 tests)2014: 73.1% pass (691 tests)2015: 72.6% pass (723 tests)2016: 73.9% pass (621 tests)2017: 68.3% pass (556 tests)2018: 70.6% pass (360 tests)2019: 71.8% pass (309 tests)2020: 78.0% pass (246 tests)2021: 73.0% pass (267 tests)2022: 73.8% pass (225 tests)2023: 78.1% pass (169 tests)2024: 77.7% pass (121 tests)2025: 84.9% pass (106 tests)20052025

Questions

Which XC125 years have the lowest MOT pass rate?
1996, 1997, 2009 registered examples pass first time less often than the Yamaha XC125 overall (73.8%); the 1996 cohort is lowest at 62.7% from 59 tests.
Which XC125 year has the highest MOT pass rate?
1999, at 83.5% of 127 first tests (2005–2025). Years more than two points above the model average: 1992, 1994, 1998, 1999, 2006.
How much does the XC125 pass rate vary by year?
20.8 percentage points between the highest (1999, 83.5%) and lowest (1996, 62.7%) 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: Yamaha XC125 reliability, failures and mileage · ranked #4421 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6