BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda NPS 50-5: MOT pass rate by registration year

Which NPS 50-5 years pass first time, and which fall short of the model's 89.1% average, from 549 DVSA tests.

2005
highest-passing year · 89.8%
2004
lowest-passing year · 83.1%
6.7pp
spread across 3 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 (89.8% of 401 tests). Lowest: 2004 (83.1% of 59). Years more than two points below the model average: 2004.

82%86%91%2004: 83.1% pass (59 tests)2005: 89.8% pass (401 tests)2006: 89.4% pass (85 tests)200420052006
RegisteredTestsFirst-time passvs model (89.1%)
2004 59 83.1% -6.0 pp
2005 401 89.8% +0.7 pp
2006 85 89.4% +0.3 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 · 2008–2016
71%86%100%2008: 94.3% pass (35 tests)2009: 87.2% pass (47 tests)2010: 89.4% pass (47 tests)2011: 97.5% pass (40 tests)2012: 76.3% pass (38 tests)2013: 86.5% pass (37 tests)2014: 86.5% pass (37 tests)2015: 90.9% pass (33 tests)2016: 83.3% pass (30 tests)20082016

Questions

Which NPS 50-5 years have the lowest MOT pass rate?
2004 registered examples pass first time less often than the Honda NPS 50-5 overall (89.1%); the 2004 cohort is lowest at 83.1% from 59 tests.
Which NPS 50-5 year has the highest MOT pass rate?
2005, at 89.8% of 401 first tests (2005–2025).
How much does the NPS 50-5 pass rate vary by year?
6.7 percentage points between the highest (2005, 89.8%) and lowest (2004, 83.1%) 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: Honda NPS 50-5 reliability, failures and mileage · ranked #1243 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi