BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha YQ100: MOT pass rate by registration year

Which YQ100 years pass first time, and which fall short of the model's 64.7% average, from 7,747 DVSA tests.

2000
highest-passing year · 66.3%
2002
lowest-passing year · 63.7%
2.6pp
spread across 6 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: 2000 (66.3% of 1,423 tests). Lowest: 2002 (63.7% of 2,136).

63%65%67%2000: 66.3% pass (1,423 tests)2001: 63.7% pass (1,459 tests)2002: 63.7% pass (2,136 tests)2003: 65.6% pass (1,359 tests)2004: 64.8% pass (1,153 tests)2005: 64.3% pass (213 tests)200020032005
RegisteredTestsFirst-time passvs model (64.7%)
2000 1,423 66.3% +1.6 pp
2001 1,459 63.7% -1.0 pp
2002 2,136 63.7% -1.0 pp
2003 1,359 65.6% +0.9 pp
2004 1,153 64.8% +0.1 pp
2005 213 64.3% -0.4 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
52%70%88%2005: 69.3% pass (241 tests)2006: 71.2% pass (1,083 tests)2007: 67.5% pass (1,077 tests)2008: 64.7% pass (949 tests)2009: 63.8% pass (803 tests)2010: 59.9% pass (688 tests)2011: 59.1% pass (628 tests)2012: 62.8% pass (513 tests)2013: 59.5% pass (410 tests)2014: 61.7% pass (334 tests)2015: 58.0% pass (238 tests)2016: 65.1% pass (169 tests)2017: 63.1% pass (149 tests)2018: 71.6% pass (95 tests)2019: 64.6% pass (79 tests)2020: 81.8% pass (55 tests)2021: 62.3% pass (77 tests)2022: 63.0% pass (54 tests)2023: 65.9% pass (41 tests)2025: 81.6% pass (38 tests)20052025

Questions

Which YQ100 years have the lowest MOT pass rate?
none: no registration year of the Yamaha YQ100 falls more than two points under the model's 64.7% overall pass rate.
Which YQ100 year has the highest MOT pass rate?
2000, at 66.3% of 1,423 first tests (2005–2025).
How much does the YQ100 pass rate vary by year?
2.6 percentage points between the highest (2000, 66.3%) and lowest (2002, 63.7%) 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 YQ100 reliability, failures and mileage · ranked #5031 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6