BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CG 125-4: MOT pass rate by registration year

Which CG 125-4 years pass first time, and which fall short of the model's 76.1% average, from 2,270 DVSA tests.

2004
highest-passing year · 77.7%
2007
lowest-passing year · 74.0%
3.7pp
spread across 4 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 (77.7% of 417 tests). Lowest: 2007 (74.0% of 196). Years more than two points below the model average: 2007.

73%76%79%2004: 77.7% pass (417 tests)2005: 76.3% pass (800 tests)2006: 75.7% pass (814 tests)2007: 74.0% pass (196 tests)200420062007
RegisteredTestsFirst-time passvs model (76.1%)
2004 417 77.7% +1.6 pp
2005 800 76.3% +0.2 pp
2006 814 75.7% -0.4 pp
2007 196 74.0% -2.1 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 · 2007–2025
65%77%89%2007: 85.1% pass (47 tests)2008: 74.5% pass (145 tests)2009: 83.3% pass (203 tests)2010: 79.6% pass (196 tests)2011: 72.3% pass (173 tests)2012: 79.2% pass (178 tests)2013: 75.7% pass (152 tests)2014: 81.6% pass (163 tests)2015: 79.6% pass (142 tests)2016: 71.2% pass (132 tests)2017: 70.6% pass (119 tests)2018: 68.8% pass (96 tests)2019: 69.4% pass (85 tests)2020: 69.0% pass (71 tests)2021: 77.5% pass (102 tests)2022: 76.7% pass (86 tests)2023: 72.2% pass (72 tests)2024: 74.1% pass (54 tests)2025: 72.2% pass (54 tests)20072025

Questions

Which CG 125-4 years have the lowest MOT pass rate?
2007 registered examples pass first time less often than the Honda CG 125-4 overall (76.1%); the 2007 cohort is lowest at 74.0% from 196 tests.
Which CG 125-4 year has the highest MOT pass rate?
2004, at 77.7% of 417 first tests (2005–2025).
How much does the CG 125-4 pass rate vary by year?
3.7 percentage points between the highest (2004, 77.7%) and lowest (2007, 74.0%) 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 CG 125-4 reliability, failures and mileage · ranked #4173 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi