BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda C 90 E: MOT pass rate by registration year

Which C 90 E years pass first time, and which fall short of the model's 75.5% average, from 857 DVSA tests.

1986
highest-passing year · 78.2%
1984
lowest-passing year · 72.7%
5.5pp
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: 1986 (78.2% of 165 tests). Lowest: 1984 (72.7% of 209). Years more than two points below the model average: 1984.

72%75%79%1984: 72.7% pass (209 tests)1985: 77.7% pass (404 tests)1986: 78.2% pass (165 tests)198419851986
RegisteredTestsFirst-time passvs model (75.5%)
1984 209 72.7% -2.8 pp
1985 404 77.7% +2.2 pp
1986 165 78.2% +2.7 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 · 2006–2017
60%74%88%2006: 75.0% pass (108 tests)2007: 64.9% pass (94 tests)2008: 65.8% pass (76 tests)2009: 64.9% pass (57 tests)2010: 70.5% pass (44 tests)2011: 65.8% pass (38 tests)2012: 83.3% pass (36 tests)2013: 83.7% pass (43 tests)2014: 76.0% pass (50 tests)2015: 73.5% pass (49 tests)2016: 82.9% pass (35 tests)2017: 77.4% pass (31 tests)20062017

Questions

Which C 90 E years have the lowest MOT pass rate?
1984 registered examples pass first time less often than the Honda C 90 E overall (75.5%); the 1984 cohort is lowest at 72.7% from 209 tests.
Which C 90 E year has the highest MOT pass rate?
1986, at 78.2% of 165 first tests (2005–2025). Years more than two points above the model average: 1985, 1986.
How much does the C 90 E pass rate vary by year?
5.5 percentage points between the highest (1986, 78.2%) and lowest (1984, 72.7%) 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: Honda C 90 E reliability, failures and mileage · ranked #4245 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi