BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CL400: MOT pass rate by registration year

Which CL400 years pass first time, and which fall short of the model's 84.8% average, from 554 DVSA tests.

1999
highest-passing year · 86.3%
2000
lowest-passing year · 82.0%
4.3pp
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: 1999 (86.3% of 146 tests). Lowest: 2000 (82.0% of 128). Years more than two points below the model average: 2000.

81%84%87%1998: 84.6% pass (123 tests)1999: 86.3% pass (146 tests)2000: 82.0% pass (128 tests)199819992000
RegisteredTestsFirst-time passvs model (84.8%)
1998 123 84.6% -0.2 pp
1999 146 86.3% +1.5 pp
2000 128 82.0% -2.8 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 · 2013–2025
65%81%97%2013: 70.0% pass (30 tests)2014: 91.4% pass (35 tests)2015: 76.5% pass (34 tests)2016: 80.0% pass (35 tests)2017: 90.6% pass (32 tests)2018: 83.8% pass (37 tests)2020: 91.4% pass (35 tests)2021: 80.9% pass (47 tests)2022: 84.6% pass (39 tests)2023: 90.6% pass (32 tests)2024: 83.3% pass (30 tests)2025: 82.9% pass (35 tests)20132025

Questions

Which CL400 years have the lowest MOT pass rate?
2000 registered examples pass first time less often than the Honda CL400 overall (84.8%); the 2000 cohort is lowest at 82.0% from 128 tests.
Which CL400 year has the highest MOT pass rate?
1999, at 86.3% of 146 first tests (2005–2025).
How much does the CL400 pass rate vary by year?
4.3 percentage points between the highest (1999, 86.3%) and lowest (2000, 82.0%) 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 CL400 reliability, failures and mileage · ranked #2543 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi