BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda Chaly: MOT pass rate by registration year

Which Chaly years pass first time, and which fall short of the model's 81.5% average, from 966 DVSA tests.

1984
highest-passing year · 90.6%
1979
lowest-passing year · 75.8%
14.8pp
spread across 8 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: 1984 (90.6% of 138 tests). Lowest: 1979 (75.8% of 66). Years more than two points below the model average: 1971, 1979, 1983.

73%83%94%1971: 77.6% pass (76 tests)1976: 82.8% pass (64 tests)1979: 75.8% pass (66 tests)1982: 81.3% pass (160 tests)1983: 77.1% pass (153 tests)1984: 90.6% pass (138 tests)1985: 83.9% pass (87 tests)1986: 87.9% pass (58 tests)197119831986
RegisteredTestsFirst-time passvs model (81.5%)
1971 76 77.6% -3.9 pp
1976 64 82.8% +1.3 pp
1979 66 75.8% -5.7 pp
1982 160 81.3% -0.2 pp
1983 153 77.1% -4.4 pp
1984 138 90.6% +9.1 pp
1985 87 83.9% +2.4 pp
1986 58 87.9% +6.4 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 · 2006–2021
68%83%98%2006: 73.1% pass (67 tests)2007: 75.4% pass (61 tests)2008: 84.4% pass (64 tests)2009: 84.4% pass (77 tests)2010: 78.8% pass (66 tests)2011: 83.1% pass (59 tests)2012: 77.2% pass (57 tests)2013: 75.4% pass (69 tests)2014: 84.1% pass (63 tests)2015: 79.4% pass (68 tests)2016: 93.1% pass (58 tests)2017: 90.4% pass (52 tests)2018: 93.3% pass (30 tests)2021: 74.2% pass (31 tests)20062021

Questions

Which Chaly years have the lowest MOT pass rate?
1971, 1979, 1983 registered examples pass first time less often than the Honda Chaly overall (81.5%); the 1979 cohort is lowest at 75.8% from 66 tests.
Which Chaly year has the highest MOT pass rate?
1984, at 90.6% of 138 first tests (2005–2025). Years more than two points above the model average: 1984, 1985, 1986.
How much does the Chaly pass rate vary by year?
14.8 percentage points between the highest (1984, 90.6%) and lowest (1979, 75.8%) 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 Chaly reliability, failures and mileage · ranked #3270 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi