BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha YP125: MOT pass rate by registration year

Which YP125 years pass first time, and which fall short of the model's 69.5% average, from 9,130 DVSA tests.

2012
highest-passing year · 85.2%
2004
lowest-passing year · 64.2%
21.0pp
spread across 14 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: 2012 (85.2% of 155 tests). Lowest: 2004 (64.2% of 477). Years more than two points below the model average: 2000, 2001, 2002, 2003, 2004, 2005.

60%75%89%1999: 70.7% pass (1,370 tests)2000: 67.2% pass (1,745 tests)2001: 66.8% pass (1,205 tests)2002: 66.6% pass (882 tests)2003: 67.1% pass (771 tests)2004: 64.2% pass (477 tests)2005: 65.6% pass (521 tests)2006: 76.3% pass (455 tests)2007: 71.7% pass (505 tests)2008: 78.8% pass (401 tests)2009: 74.6% pass (248 tests)2010: 82.6% pass (144 tests)2011: 69.7% pass (208 tests)2012: 85.2% pass (155 tests)199920062012
RegisteredTestsFirst-time passvs model (69.5%)
1999 1,370 70.7% +1.2 pp
2000 1,745 67.2% -2.3 pp
2001 1,205 66.8% -2.7 pp
2002 882 66.6% -2.9 pp
2003 771 67.1% -2.4 pp
2004 477 64.2% -5.3 pp
2005 521 65.6% -3.9 pp
2006 455 76.3% +6.8 pp
2007 505 71.7% +2.2 pp
2008 401 78.8% +9.3 pp
2009 248 74.6% +5.1 pp
2010 144 82.6% +13.1 pp
2011 208 69.7% +0.2 pp
2012 155 85.2% +15.7 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 · 2005–2025
62%75%89%2005: 73.7% pass (171 tests)2006: 74.0% pass (741 tests)2007: 69.8% pass (713 tests)2008: 66.9% pass (729 tests)2009: 66.2% pass (752 tests)2010: 66.7% pass (720 tests)2011: 66.8% pass (736 tests)2012: 67.2% pass (698 tests)2013: 69.9% pass (632 tests)2014: 66.4% pass (602 tests)2015: 70.9% pass (539 tests)2016: 69.3% pass (437 tests)2017: 71.2% pass (389 tests)2018: 75.6% pass (250 tests)2019: 68.9% pass (190 tests)2020: 68.9% pass (183 tests)2021: 73.7% pass (190 tests)2022: 72.2% pass (162 tests)2023: 76.8% pass (142 tests)2024: 84.3% pass (83 tests)2025: 80.3% pass (71 tests)20052025

Questions

Which YP125 years have the lowest MOT pass rate?
2000, 2001, 2002, 2003, 2004, 2005 registered examples pass first time less often than the Yamaha YP125 overall (69.5%); the 2004 cohort is lowest at 64.2% from 477 tests.
Which YP125 year has the highest MOT pass rate?
2012, at 85.2% of 155 first tests (2005–2025). Years more than two points above the model average: 2006, 2007, 2008, 2009, 2010, 2012.
How much does the YP125 pass rate vary by year?
21.0 percentage points between the highest (2012, 85.2%) and lowest (2004, 64.2%) 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 YP125 reliability, failures and mileage · ranked #4771 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6