BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GN250: MOT pass rate by registration year

Which GN250 years pass first time, and which fall short of the model's 78.2% average, from 7,264 DVSA tests.

1999
highest-passing year · 88.1%
1993
lowest-passing year · 73.7%
14.4pp
spread across 13 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: 1999 (88.1% of 59 tests). Lowest: 1993 (73.7% of 776). Years more than two points below the model average: 1993.

71%81%91%1987: 80.1% pass (201 tests)1988: 77.9% pass (240 tests)1989: 79.9% pass (442 tests)1990: 76.4% pass (487 tests)1991: 76.5% pass (739 tests)1992: 76.3% pass (946 tests)1993: 73.7% pass (776 tests)1994: 79.7% pass (942 tests)1995: 78.2% pass (643 tests)1996: 78.3% pass (1,128 tests)1997: 84.6% pass (395 tests)1998: 85.0% pass (100 tests)1999: 88.1% pass (59 tests)198719931999
RegisteredTestsFirst-time passvs model (78.2%)
1987 201 80.1% +1.9 pp
1988 240 77.9% -0.3 pp
1989 442 79.9% +1.7 pp
1990 487 76.4% -1.8 pp
1991 739 76.5% -1.7 pp
1992 946 76.3% -1.9 pp
1993 776 73.7% -4.5 pp
1994 942 79.7% +1.5 pp
1995 643 78.2% +0.0 pp
1996 1,128 78.3% +0.1 pp
1997 395 84.6% +6.4 pp
1998 100 85.0% +6.8 pp
1999 59 88.1% +9.9 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
70%79%89%2005: 80.2% pass (177 tests)2006: 73.4% pass (658 tests)2007: 75.6% pass (586 tests)2008: 75.3% pass (554 tests)2009: 73.7% pass (513 tests)2010: 74.9% pass (459 tests)2011: 76.5% pass (442 tests)2012: 75.7% pass (403 tests)2013: 77.1% pass (407 tests)2014: 77.5% pass (387 tests)2015: 79.5% pass (346 tests)2016: 79.5% pass (337 tests)2017: 81.1% pass (318 tests)2018: 84.4% pass (218 tests)2019: 85.0% pass (227 tests)2020: 85.5% pass (179 tests)2021: 85.1% pass (235 tests)2022: 82.5% pass (246 tests)2023: 84.5% pass (232 tests)2024: 85.2% pass (162 tests)2025: 82.0% pass (178 tests)20052025

Questions

Which GN250 years have the lowest MOT pass rate?
1993 registered examples pass first time less often than the Suzuki GN250 overall (78.2%); the 1993 cohort is lowest at 73.7% from 776 tests.
Which GN250 year has the highest MOT pass rate?
1999, at 88.1% of 59 first tests (2005–2025). Years more than two points above the model average: 1997, 1998, 1999.
How much does the GN250 pass rate vary by year?
14.4 percentage points between the highest (1999, 88.1%) and lowest (1993, 73.7%) 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 GN250 reliability, failures and mileage · ranked #3881 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S