BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha TW125: MOT pass rate by registration year

Which TW125 years pass first time, and which fall short of the model's 74.0% average, from 11,275 DVSA tests.

2005
highest-passing year · 79.2%
2001
lowest-passing year · 71.2%
8.0pp
spread across 7 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: 2005 (79.2% of 361 tests). Lowest: 2001 (71.2% of 1,564). Years more than two points below the model average: 2000, 2001.

70%75%81%1999: 73.4% pass (956 tests)2000: 71.5% pass (1,805 tests)2001: 71.2% pass (1,564 tests)2002: 72.6% pass (1,540 tests)2003: 76.2% pass (2,657 tests)2004: 75.4% pass (2,333 tests)2005: 79.2% pass (361 tests)199920022005
RegisteredTestsFirst-time passvs model (74.0%)
1999 956 73.4% -0.6 pp
2000 1,805 71.5% -2.5 pp
2001 1,564 71.2% -2.8 pp
2002 1,540 72.6% -1.4 pp
2003 2,657 76.2% +2.2 pp
2004 2,333 75.4% +1.4 pp
2005 361 79.2% +5.2 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 · 2005–2025
66%75%83%2005: 78.1% pass (160 tests)2006: 80.2% pass (895 tests)2007: 77.0% pass (1,044 tests)2008: 75.8% pass (977 tests)2009: 72.7% pass (929 tests)2010: 72.8% pass (854 tests)2011: 73.1% pass (806 tests)2012: 71.9% pass (762 tests)2013: 69.6% pass (652 tests)2014: 69.0% pass (630 tests)2015: 74.5% pass (553 tests)2016: 72.8% pass (514 tests)2017: 72.1% pass (434 tests)2018: 70.5% pass (298 tests)2019: 74.2% pass (279 tests)2020: 74.4% pass (254 tests)2021: 74.1% pass (313 tests)2022: 76.1% pass (285 tests)2023: 74.7% pass (269 tests)2024: 73.4% pass (173 tests)2025: 74.7% pass (194 tests)20052025

Questions

Which TW125 years have the lowest MOT pass rate?
2000, 2001 registered examples pass first time less often than the Yamaha TW125 overall (74.0%); the 2001 cohort is lowest at 71.2% from 1,564 tests.
Which TW125 year has the highest MOT pass rate?
2005, at 79.2% of 361 first tests (2005–2025). Years more than two points above the model average: 2003, 2005.
How much does the TW125 pass rate vary by year?
8.0 percentage points between the highest (2005, 79.2%) and lowest (2001, 71.2%) 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 TW125 reliability, failures and mileage · ranked #4397 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6