BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda GL1800A: MOT pass rate by registration year

Which GL1800A years pass first time, and which fall short of the model's 90.6% average, from 1,932 DVSA tests.

2004
highest-passing year · 97.3%
2003
lowest-passing year · 87.6%
9.7pp
spread across 6 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: 2004 (97.3% of 146 tests). Lowest: 2003 (87.6% of 97). Years more than two points below the model average: 2003.

86%92%99%2001: 89.6% pass (1,007 tests)2002: 89.0% pass (353 tests)2003: 87.6% pass (97 tests)2004: 97.3% pass (146 tests)2005: 95.6% pass (136 tests)2006: 93.9% pass (115 tests)200120042006
RegisteredTestsFirst-time passvs model (90.6%)
2001 1,007 89.6% -1.0 pp
2002 353 89.0% -1.6 pp
2003 97 87.6% -3.0 pp
2004 146 97.3% +6.7 pp
2005 136 95.6% +5.0 pp
2006 115 93.9% +3.3 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 · 2006–2025
83%90%98%2006: 88.1% pass (101 tests)2007: 91.7% pass (109 tests)2008: 89.4% pass (113 tests)2009: 88.9% pass (126 tests)2010: 89.6% pass (115 tests)2011: 86.8% pass (114 tests)2012: 88.0% pass (108 tests)2013: 92.8% pass (111 tests)2014: 93.5% pass (108 tests)2015: 93.6% pass (109 tests)2016: 92.7% pass (109 tests)2017: 89.4% pass (104 tests)2018: 94.7% pass (75 tests)2019: 87.1% pass (85 tests)2020: 94.6% pass (56 tests)2021: 90.2% pass (82 tests)2022: 91.9% pass (86 tests)2023: 95.2% pass (83 tests)2024: 92.1% pass (63 tests)2025: 85.2% pass (61 tests)20062025

Questions

Which GL1800A years have the lowest MOT pass rate?
2003 registered examples pass first time less often than the Honda GL1800A overall (90.6%); the 2003 cohort is lowest at 87.6% from 97 tests.
Which GL1800A year has the highest MOT pass rate?
2004, at 97.3% of 146 first tests (2005–2025). Years more than two points above the model average: 2004, 2005, 2006.
How much does the GL1800A pass rate vary by year?
9.7 percentage points between the highest (2004, 97.3%) and lowest (2003, 87.6%) 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 GL1800A reliability, failures and mileage · ranked #776 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi