BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha NXC125: MOT pass rate by registration year

Which NXC125 years pass first time, and which fall short of the model's 78.7% average, from 20,601 DVSA tests.

2010
highest-passing year · 81.3%
2004
lowest-passing year · 75.9%
5.4pp
spread across 12 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 (81.3% of 1,644 tests). Lowest: 2004 (75.9% of 835). Years more than two points below the model average: 2004.

75%79%82%2004: 75.9% pass (835 tests)2005: 77.1% pass (2,669 tests)2006: 76.8% pass (2,544 tests)2007: 78.9% pass (2,709 tests)2008: 77.2% pass (2,482 tests)2009: 78.4% pass (2,283 tests)2010: 81.3% pass (1,644 tests)2011: 80.9% pass (1,616 tests)2012: 79.8% pass (1,704 tests)2013: 81.3% pass (1,180 tests)2014: 80.9% pass (796 tests)2015: 77.0% pass (87 tests)200420102015
RegisteredTestsFirst-time passvs model (78.7%)
2004 835 75.9% -2.8 pp
2005 2,669 77.1% -1.6 pp
2006 2,544 76.8% -1.9 pp
2007 2,709 78.9% +0.2 pp
2008 2,482 77.2% -1.5 pp
2009 2,283 78.4% -0.3 pp
2010 1,644 81.3% +2.6 pp
2011 1,616 80.9% +2.2 pp
2012 1,704 79.8% +1.1 pp
2013 1,180 81.3% +2.6 pp
2014 796 80.9% +2.2 pp
2015 87 77.0% -1.7 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 · 2007–2025
75%80%85%2007: 83.5% pass (97 tests)2008: 80.1% pass (386 tests)2009: 81.6% pass (689 tests)2010: 79.9% pass (960 tests)2011: 78.3% pass (1,216 tests)2012: 77.6% pass (1,437 tests)2013: 77.4% pass (1,602 tests)2014: 77.5% pass (1,831 tests)2015: 79.2% pass (1,925 tests)2016: 77.0% pass (1,903 tests)2017: 78.6% pass (1,802 tests)2018: 78.1% pass (1,179 tests)2019: 80.9% pass (1,049 tests)2020: 79.0% pass (908 tests)2021: 79.0% pass (1,056 tests)2022: 80.0% pass (869 tests)2023: 78.2% pass (744 tests)2024: 80.9% pass (503 tests)2025: 78.6% pass (439 tests)20072025

Questions

Which NXC125 years have the lowest MOT pass rate?
2004 registered examples pass first time less often than the Yamaha NXC125 overall (78.7%); the 2004 cohort is lowest at 75.9% from 835 tests.
Which NXC125 year has the highest MOT pass rate?
2010, at 81.3% of 1,644 first tests (2005–2025). Years more than two points above the model average: 2010, 2011, 2013, 2014.
How much does the NXC125 pass rate vary by year?
5.4 percentage points between the highest (2010, 81.3%) and lowest (2004, 75.9%) 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 NXC125 reliability, failures and mileage · ranked #3818 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6