BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CB750F: MOT pass rate by registration year

Which CB750F years pass first time, and which fall short of the model's 77.3% average, from 600 DVSA tests.

1980
highest-passing year · 85.9%
1976
lowest-passing year · 61.8%
24.1pp
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: 1980 (85.9% of 64 tests). Lowest: 1976 (61.8% of 89). Years more than two points below the model average: 1976, 1977.

57%74%91%1976: 61.8% pass (89 tests)1977: 71.2% pass (59 tests)1978: 84.2% pass (57 tests)1980: 85.9% pass (64 tests)1981: 81.2% pass (69 tests)1982: 75.9% pass (54 tests)197619801982
RegisteredTestsFirst-time passvs model (77.3%)
1976 89 61.8% -15.5 pp
1977 59 71.2% -6.1 pp
1978 57 84.2% +6.9 pp
1980 64 85.9% +8.6 pp
1981 69 81.2% +3.9 pp
1982 54 75.9% -1.4 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 · 2006–2017
67%76%85%2006: 76.9% pass (52 tests)2007: 75.0% pass (36 tests)2009: 70.0% pass (40 tests)2010: 78.0% pass (41 tests)2011: 70.8% pass (48 tests)2012: 76.3% pass (38 tests)2013: 73.3% pass (45 tests)2014: 81.6% pass (49 tests)2015: 73.2% pass (41 tests)2016: 78.4% pass (37 tests)2017: 76.3% pass (38 tests)20062017

Questions

Which CB750F years have the lowest MOT pass rate?
1976, 1977 registered examples pass first time less often than the Honda CB750F overall (77.3%); the 1976 cohort is lowest at 61.8% from 89 tests.
Which CB750F year has the highest MOT pass rate?
1980, at 85.9% of 64 first tests (2005–2025). Years more than two points above the model average: 1978, 1980, 1981.
How much does the CB750F pass rate vary by year?
24.1 percentage points between the highest (1980, 85.9%) and lowest (1976, 61.8%) 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 CB750F reliability, failures and mileage · ranked #4013 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi