BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GS125: MOT pass rate by registration year

Which GS125 years pass first time, and which fall short of the model's 63.6% average, from 4,511 DVSA tests.

1998
highest-passing year · 71.1%
2003
lowest-passing year · 52.8%
18.3pp
spread across 24 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: 1998 (71.1% of 204 tests). Lowest: 2003 (52.8% of 72). Years more than two points below the model average: 1982, 1984, 1987, 1988, 1992, 1993, 1996, 1997, 2003, 2007.

49%62%75%1982: 61.5% pass (174 tests)1983: 65.1% pass (361 tests)1984: 59.6% pass (240 tests)1985: 65.6% pass (160 tests)1986: 62.8% pass (207 tests)1987: 59.6% pass (94 tests)1988: 54.4% pass (103 tests)1989: 66.5% pass (173 tests)1990: 69.3% pass (202 tests)1991: 69.1% pass (165 tests)1992: 58.3% pass (192 tests)1993: 59.2% pass (147 tests)1994: 62.5% pass (248 tests)1995: 65.7% pass (172 tests)1996: 61.0% pass (246 tests)1997: 61.1% pass (193 tests)1998: 71.1% pass (204 tests)1999: 69.1% pass (207 tests)2000: 63.9% pass (360 tests)2001: 63.0% pass (162 tests)2002: 70.4% pass (186 tests)2003: 52.8% pass (72 tests)2005: 65.6% pass (61 tests)2007: 59.3% pass (54 tests)198219942007
RegisteredTestsFirst-time passvs model (63.6%)
1982 174 61.5% -2.1 pp
1983 361 65.1% +1.5 pp
1984 240 59.6% -4.0 pp
1985 160 65.6% +2.0 pp
1986 207 62.8% -0.8 pp
1987 94 59.6% -4.0 pp
1988 103 54.4% -9.2 pp
1989 173 66.5% +2.9 pp
1990 202 69.3% +5.7 pp
1991 165 69.1% +5.5 pp
1992 192 58.3% -5.3 pp
1993 147 59.2% -4.4 pp
1994 248 62.5% -1.1 pp
1995 172 65.7% +2.1 pp
1996 246 61.0% -2.6 pp
1997 193 61.1% -2.5 pp
1998 204 71.1% +7.5 pp
1999 207 69.1% +5.5 pp
2000 360 63.9% +0.3 pp
2001 162 63.0% -0.6 pp
2002 186 70.4% +6.8 pp
2003 72 52.8% -10.8 pp
2005 61 65.6% +2.0 pp
2007 54 59.3% -4.3 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 · 2005–2025
45%63%80%2005: 62.8% pass (113 tests)2006: 67.5% pass (508 tests)2007: 67.8% pass (394 tests)2008: 67.7% pass (396 tests)2009: 61.6% pass (359 tests)2010: 61.9% pass (352 tests)2011: 61.3% pass (320 tests)2012: 60.2% pass (309 tests)2013: 61.1% pass (303 tests)2014: 57.0% pass (286 tests)2015: 63.6% pass (228 tests)2016: 57.6% pass (165 tests)2017: 62.7% pass (166 tests)2018: 62.4% pass (109 tests)2019: 51.2% pass (84 tests)2020: 74.6% pass (71 tests)2021: 67.4% pass (95 tests)2022: 74.1% pass (81 tests)2023: 71.6% pass (74 tests)2024: 72.9% pass (48 tests)2025: 60.0% pass (50 tests)20052025

Questions

Which GS125 years have the lowest MOT pass rate?
1982, 1984, 1987, 1988, 1992, 1993, 1996, 1997, 2003, 2007 registered examples pass first time less often than the Suzuki GS125 overall (63.6%); the 2003 cohort is lowest at 52.8% from 72 tests.
Which GS125 year has the highest MOT pass rate?
1998, at 71.1% of 204 first tests (2005–2025). Years more than two points above the model average: 1989, 1990, 1991, 1995, 1998, 1999, 2002.
How much does the GS125 pass rate vary by year?
18.3 percentage points between the highest (1998, 71.1%) and lowest (2003, 52.8%) 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: Suzuki GS125 reliability, failures and mileage · ranked #5079 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S