BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda NS125: MOT pass rate by registration year

Which NS125 years pass first time, and which fall short of the model's 54.0% average, from 2,860 DVSA tests.

1993
highest-passing year · 60.2%
1990
lowest-passing year · 51.0%
9.2pp
spread across 9 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: 1993 (60.2% of 161 tests). Lowest: 1990 (51.0% of 596). Years more than two points below the model average: 1990.

49%56%62%1986: 52.2% pass (180 tests)1987: 56.0% pass (134 tests)1988: 56.3% pass (261 tests)1989: 52.8% pass (617 tests)1990: 51.0% pass (596 tests)1991: 52.3% pass (327 tests)1992: 53.1% pass (384 tests)1993: 60.2% pass (161 tests)1994: 52.9% pass (51 tests)198619901994
RegisteredTestsFirst-time passvs model (54.0%)
1986 180 52.2% -1.8 pp
1987 134 56.0% +2.0 pp
1988 261 56.3% +2.3 pp
1989 617 52.8% -1.2 pp
1990 596 51.0% -3.0 pp
1991 327 52.3% -1.7 pp
1992 384 53.1% -0.9 pp
1993 161 60.2% +6.2 pp
1994 51 52.9% -1.1 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 · 2005–2025
38%62%86%2005: 51.6% pass (95 tests)2006: 53.2% pass (374 tests)2007: 47.3% pass (277 tests)2008: 50.6% pass (255 tests)2009: 50.8% pass (244 tests)2010: 52.2% pass (209 tests)2011: 45.9% pass (194 tests)2012: 47.4% pass (173 tests)2013: 48.8% pass (166 tests)2014: 52.4% pass (143 tests)2015: 53.3% pass (105 tests)2016: 60.4% pass (101 tests)2017: 66.3% pass (89 tests)2018: 61.8% pass (55 tests)2019: 60.0% pass (55 tests)2020: 75.8% pass (62 tests)2021: 67.2% pass (67 tests)2022: 77.8% pass (45 tests)2023: 67.3% pass (55 tests)2024: 75.7% pass (37 tests)2025: 71.2% pass (59 tests)20052025

Questions

Which NS125 years have the lowest MOT pass rate?
1990 registered examples pass first time less often than the Honda NS125 overall (54.0%); the 1990 cohort is lowest at 51.0% from 596 tests.
Which NS125 year has the highest MOT pass rate?
1993, at 60.2% of 161 first tests (2005–2025). Years more than two points above the model average: 1988, 1993.
How much does the NS125 pass rate vary by year?
9.2 percentage points between the highest (1993, 60.2%) and lowest (1990, 51.0%) 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 NS125 reliability, failures and mileage · ranked #5351 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi