BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GS250: MOT pass rate by registration year

Which GS250 years pass first time, and which fall short of the model's 74.5% average, from 958 DVSA tests.

1982
highest-passing year · 82.9%
1983
lowest-passing year · 66.0%
16.9pp
spread across 5 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: 1982 (82.9% of 70 tests). Lowest: 1983 (66.0% of 97). Years more than two points below the model average: 1983.

63%74%86%1980: 73.4% pass (248 tests)1981: 75.0% pass (396 tests)1982: 82.9% pass (70 tests)1983: 66.0% pass (97 tests)1984: 74.7% pass (75 tests)198019821984
RegisteredTestsFirst-time passvs model (74.5%)
1980 248 73.4% -1.1 pp
1981 396 75.0% +0.5 pp
1982 70 82.9% +8.4 pp
1983 97 66.0% -8.5 pp
1984 75 74.7% +0.2 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 · 2005–2019
58%73%88%2005: 65.6% pass (32 tests)2006: 75.3% pass (97 tests)2007: 74.2% pass (93 tests)2008: 71.1% pass (90 tests)2009: 72.3% pass (83 tests)2010: 63.0% pass (73 tests)2011: 80.0% pass (65 tests)2012: 76.2% pass (63 tests)2013: 76.5% pass (51 tests)2014: 78.8% pass (52 tests)2015: 77.8% pass (45 tests)2016: 82.9% pass (41 tests)2017: 75.6% pass (41 tests)2019: 70.6% pass (34 tests)20052019

Questions

Which GS250 years have the lowest MOT pass rate?
1983 registered examples pass first time less often than the Suzuki GS250 overall (74.5%); the 1983 cohort is lowest at 66.0% from 97 tests.
Which GS250 year has the highest MOT pass rate?
1982, at 82.9% of 70 first tests (2005–2025).
How much does the GS250 pass rate vary by year?
16.9 percentage points between the highest (1982, 82.9%) and lowest (1983, 66.0%) 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: Suzuki GS250 reliability, failures and mileage · ranked #4355 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S