BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha WR 125 R: MOT pass rate by registration year

Which WR 125 R years pass first time, and which fall short of the model's 65.4% average, from 3,824 DVSA tests.

2013
highest-passing year · 66.3%
2009
lowest-passing year · 63.1%
3.2pp
spread across 5 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: 2013 (66.3% of 419 tests). Lowest: 2009 (63.1% of 916). Years more than two points below the model average: 2009.

62%65%67%2009: 63.1% pass (916 tests)2010: 65.6% pass (1,154 tests)2011: 65.9% pass (694 tests)2012: 66.1% pass (613 tests)2013: 66.3% pass (419 tests)200920112013
RegisteredTestsFirst-time passvs model (65.4%)
2009 916 63.1% -2.3 pp
2010 1,154 65.6% +0.2 pp
2011 694 65.9% +0.5 pp
2012 613 66.1% +0.7 pp
2013 419 66.3% +0.9 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 · 2012–2025
58%66%73%2012: 60.7% pass (112 tests)2013: 65.8% pass (260 tests)2014: 66.1% pass (354 tests)2015: 64.7% pass (405 tests)2016: 66.1% pass (489 tests)2017: 65.5% pass (394 tests)2018: 63.8% pass (257 tests)2019: 63.6% pass (269 tests)2020: 65.0% pass (220 tests)2021: 70.3% pass (276 tests)2022: 61.1% pass (262 tests)2023: 68.7% pass (211 tests)2024: 65.6% pass (160 tests)2025: 64.9% pass (151 tests)20122025

Questions

Which WR 125 R years have the lowest MOT pass rate?
2009 registered examples pass first time less often than the Yamaha WR 125 R overall (65.4%); the 2009 cohort is lowest at 63.1% from 916 tests.
Which WR 125 R year has the highest MOT pass rate?
2013, at 66.3% of 419 first tests (2005–2025).
How much does the WR 125 R pass rate vary by year?
3.2 percentage points between the highest (2013, 66.3%) and lowest (2009, 63.1%) 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 WR 125 R reliability, failures and mileage · ranked #4997 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6