BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha YN 50 Neo's: MOT pass rate by registration year

Which YN 50 Neo's years pass first time, and which fall short of the model's 65.9% average, from 2,088 DVSA tests.

2006
highest-passing year · 72.6%
1999
lowest-passing year · 59.0%
13.6pp
spread across 10 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: 2006 (72.6% of 62 tests). Lowest: 1999 (59.0% of 217). Years more than two points below the model average: 1998, 1999, 2002, 2007.

56%66%75%1998: 60.4% pass (101 tests)1999: 59.0% pass (217 tests)2000: 66.6% pass (302 tests)2001: 67.1% pass (438 tests)2002: 63.4% pass (328 tests)2003: 67.1% pass (246 tests)2004: 66.4% pass (149 tests)2005: 72.1% pass (111 tests)2006: 72.6% pass (62 tests)2007: 60.2% pass (88 tests)199820032007
RegisteredTestsFirst-time passvs model (65.9%)
1998 101 60.4% -5.5 pp
1999 217 59.0% -6.9 pp
2000 302 66.6% +0.7 pp
2001 438 67.1% +1.2 pp
2002 328 63.4% -2.5 pp
2003 246 67.1% +1.2 pp
2004 149 66.4% +0.5 pp
2005 111 72.1% +6.2 pp
2006 62 72.6% +6.7 pp
2007 88 60.2% -5.7 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 · 2005–2017
46%61%76%2005: 69.1% pass (123 tests)2006: 67.1% pass (420 tests)2007: 63.9% pass (432 tests)2008: 64.0% pass (331 tests)2009: 65.9% pass (176 tests)2010: 67.4% pass (89 tests)2011: 70.4% pass (81 tests)2012: 62.9% pass (62 tests)2013: 68.9% pass (61 tests)2014: 71.2% pass (59 tests)2015: 50.9% pass (53 tests)2016: 64.3% pass (42 tests)2017: 69.0% pass (42 tests)20052017

Questions

Which YN 50 Neo's years have the lowest MOT pass rate?
1998, 1999, 2002, 2007 registered examples pass first time less often than the Yamaha YN 50 Neo's overall (65.9%); the 1999 cohort is lowest at 59.0% from 217 tests.
Which YN 50 Neo's year has the highest MOT pass rate?
2006, at 72.6% of 62 first tests (2005–2025). Years more than two points above the model average: 2005, 2006.
How much does the YN 50 Neo's pass rate vary by year?
13.6 percentage points between the highest (2006, 72.6%) and lowest (1999, 59.0%) 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 YN 50 Neo's reliability, failures and mileage · ranked #4974 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6