BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha XT 125 X: MOT pass rate by registration year

Which XT 125 X years pass first time, and which fall short of the model's 58.7% average, from 3,245 DVSA tests.

2010
highest-passing year · 61.2%
2006
lowest-passing year · 57.1%
4.1pp
spread across 8 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 (61.2% of 255 tests). Lowest: 2006 (57.1% of 550).

56%59%62%2005: 59.1% pass (372 tests)2006: 57.1% pass (550 tests)2007: 58.4% pass (854 tests)2008: 60.0% pass (502 tests)2009: 58.0% pass (307 tests)2010: 61.2% pass (255 tests)2011: 57.2% pass (304 tests)2012: 60.9% pass (92 tests)200520092012
RegisteredTestsFirst-time passvs model (58.7%)
2005 372 59.1% +0.4 pp
2006 550 57.1% -1.6 pp
2007 854 58.4% -0.3 pp
2008 502 60.0% +1.3 pp
2009 307 58.0% -0.7 pp
2010 255 61.2% +2.5 pp
2011 304 57.2% -1.5 pp
2012 92 60.9% +2.2 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 · 2008–2025
44%62%81%2008: 74.4% pass (43 tests)2009: 50.0% pass (110 tests)2010: 58.9% pass (209 tests)2011: 58.2% pass (304 tests)2012: 59.1% pass (318 tests)2013: 57.0% pass (356 tests)2014: 54.8% pass (367 tests)2015: 60.0% pass (315 tests)2016: 63.0% pass (284 tests)2017: 55.4% pass (224 tests)2018: 61.8% pass (144 tests)2019: 63.0% pass (108 tests)2020: 59.0% pass (100 tests)2021: 59.3% pass (108 tests)2022: 57.1% pass (91 tests)2023: 58.2% pass (67 tests)2024: 64.0% pass (50 tests)2025: 65.2% pass (46 tests)20082025

Questions

Which XT 125 X years have the lowest MOT pass rate?
none: no registration year of the Yamaha XT 125 X falls more than two points under the model's 58.7% overall pass rate.
Which XT 125 X year has the highest MOT pass rate?
2010, at 61.2% of 255 first tests (2005–2025). Years more than two points above the model average: 2010, 2012.
How much does the XT 125 X pass rate vary by year?
4.1 percentage points between the highest (2010, 61.2%) and lowest (2006, 57.1%) 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: Yamaha XT 125 X reliability, failures and mileage · ranked #5251 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6