BIKERELIABILITY Reg check
League table/ HONDA/ CX/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CX: MOT pass rate by registration year

Which CX years pass first time, and which fall short of the model's 82.1% average, from 820 DVSA tests.

1978
highest-passing year · 86.5%
1982
lowest-passing year · 73.3%
13.2pp
spread across 5 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: 1978 (86.5% of 96 tests). Lowest: 1982 (73.3% of 135). Years more than two points below the model average: 1982.

71%80%89%1978: 86.5% pass (96 tests)1979: 83.5% pass (109 tests)1980: 82.0% pass (217 tests)1981: 84.0% pass (181 tests)1982: 73.3% pass (135 tests)197819801982
RegisteredTestsFirst-time passvs model (82.1%)
1978 96 86.5% +4.4 pp
1979 109 83.5% +1.4 pp
1980 217 82.0% -0.1 pp
1981 181 84.0% +1.9 pp
1982 135 73.3% -8.8 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 · 2006–2017
66%83%100%2006: 80.6% pass (62 tests)2007: 81.8% pass (55 tests)2008: 72.3% pass (65 tests)2009: 80.8% pass (52 tests)2010: 80.6% pass (62 tests)2011: 81.4% pass (59 tests)2012: 87.1% pass (62 tests)2013: 82.1% pass (67 tests)2014: 83.1% pass (59 tests)2015: 82.1% pass (56 tests)2016: 95.7% pass (47 tests)2017: 80.4% pass (46 tests)20062017

Questions

Which CX years have the lowest MOT pass rate?
1982 registered examples pass first time less often than the Honda CX overall (82.1%); the 1982 cohort is lowest at 73.3% from 135 tests.
Which CX year has the highest MOT pass rate?
1978, at 86.5% of 96 first tests (2005–2025).
How much does the CX pass rate vary by year?
13.2 percentage points between the highest (1978, 86.5%) and lowest (1982, 73.3%) 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 CX reliability, failures and mileage · ranked #3165 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi