BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CG125: MOT pass rate by registration year

Which CG125 years pass first time, and which fall short of the model's 72.2% average, from 89,345 DVSA tests.

1980
highest-passing year · 79.1%
1978
lowest-passing year · 67.0%
12.1pp
spread across 34 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 (79.1% of 494 tests). Lowest: 1978 (67.0% of 367). Years more than two points below the model average: 1978, 1989, 1991, 1992, 1993, 1994, 1996, 1998.

65%73%82%1971: 74.6% pass (59 tests)1976: 75.1% pass (193 tests)1977: 76.8% pass (508 tests)1978: 67.0% pass (367 tests)1979: 78.7% pass (343 tests)1980: 79.1% pass (494 tests)1981: 72.5% pass (542 tests)1982: 73.4% pass (704 tests)1983: 71.9% pass (384 tests)1984: 72.7% pass (392 tests)1985: 73.1% pass (576 tests)1986: 71.0% pass (859 tests)1987: 71.5% pass (968 tests)1988: 70.9% pass (1,342 tests)1989: 68.0% pass (2,154 tests)1990: 72.1% pass (2,189 tests)1991: 67.8% pass (1,797 tests)1992: 70.1% pass (1,284 tests)1993: 70.1% pass (1,864 tests)1994: 69.3% pass (1,243 tests)1995: 71.3% pass (1,246 tests)1996: 70.0% pass (3,458 tests)1997: 70.5% pass (2,472 tests)1998: 67.2% pass (3,221 tests)1999: 70.4% pass (4,575 tests)2000: 70.6% pass (3,804 tests)2001: 73.0% pass (10,380 tests)2002: 73.1% pass (11,795 tests)2003: 70.9% pass (1,302 tests)2004: 73.3% pass (5,720 tests)2005: 72.7% pass (8,062 tests)2006: 74.1% pass (8,529 tests)2007: 75.2% pass (4,079 tests)2008: 77.2% pass (2,375 tests)197119922008
RegisteredTestsFirst-time passvs model (72.2%)
1971 59 74.6% +2.4 pp
1976 193 75.1% +2.9 pp
1977 508 76.8% +4.6 pp
1978 367 67.0% -5.2 pp
1979 343 78.7% +6.5 pp
1980 494 79.1% +6.9 pp
1981 542 72.5% +0.3 pp
1982 704 73.4% +1.2 pp
1983 384 71.9% -0.3 pp
1984 392 72.7% +0.5 pp
1985 576 73.1% +0.9 pp
1986 859 71.0% -1.2 pp
1987 968 71.5% -0.7 pp
1988 1,342 70.9% -1.3 pp
1989 2,154 68.0% -4.2 pp
1990 2,189 72.1% -0.1 pp
1991 1,797 67.8% -4.4 pp
1992 1,284 70.1% -2.1 pp
1993 1,864 70.1% -2.1 pp
1994 1,243 69.3% -2.9 pp
1995 1,246 71.3% -0.9 pp
1996 3,458 70.0% -2.2 pp
1997 2,472 70.5% -1.7 pp
1998 3,221 67.2% -5.0 pp
1999 4,575 70.4% -1.8 pp
2000 3,804 70.6% -1.6 pp
2001 10,380 73.0% +0.8 pp
2002 11,795 73.1% +0.9 pp
2003 1,302 70.9% -1.3 pp
2004 5,720 73.3% +1.1 pp
2005 8,062 72.7% +0.5 pp
2006 8,529 74.1% +1.9 pp
2007 4,079 75.2% +3.0 pp
2008 2,375 77.2% +5.0 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 · 2005–2025
68%73%78%2005: 75.4% pass (1,633 tests)2006: 76.2% pass (6,709 tests)2007: 74.3% pass (6,401 tests)2008: 73.3% pass (6,578 tests)2009: 71.1% pass (6,979 tests)2010: 71.8% pass (6,830 tests)2011: 70.6% pass (6,945 tests)2012: 70.6% pass (6,487 tests)2013: 69.4% pass (5,824 tests)2014: 69.3% pass (5,349 tests)2015: 70.9% pass (4,763 tests)2016: 71.1% pass (4,193 tests)2017: 72.7% pass (3,665 tests)2018: 72.6% pass (2,536 tests)2019: 71.8% pass (2,402 tests)2020: 73.6% pass (2,140 tests)2021: 73.9% pass (2,507 tests)2022: 73.5% pass (2,327 tests)2023: 74.4% pass (2,055 tests)2024: 73.0% pass (1,469 tests)2025: 76.4% pass (1,553 tests)20052025

Questions

Which CG125 years have the lowest MOT pass rate?
1978, 1989, 1991, 1992, 1993, 1994, 1996, 1998 registered examples pass first time less often than the Honda CG125 overall (72.2%); the 1978 cohort is lowest at 67.0% from 367 tests.
Which CG125 year has the highest MOT pass rate?
1980, at 79.1% of 494 first tests (2005–2025). Years more than two points above the model average: 1971, 1976, 1977, 1979, 1980, 2007, 2008.
How much does the CG125 pass rate vary by year?
12.1 percentage points between the highest (1980, 79.1%) and lowest (1978, 67.0%) 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 CG125 reliability, failures and mileage · ranked #4568 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi