BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GT250: MOT pass rate by registration year

Which GT250 years pass first time, and which fall short of the model's 85.1% average, from 2,956 DVSA tests.

1982
highest-passing year · 91.1%
1981
lowest-passing year · 78.4%
12.7pp
spread across 11 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 (91.1% of 90 tests). Lowest: 1981 (78.4% of 134). Years more than two points below the model average: 1973, 1977, 1981.

76%85%94%1971: 87.7% pass (155 tests)1973: 82.2% pass (90 tests)1974: 86.6% pass (164 tests)1975: 88.1% pass (336 tests)1976: 84.3% pass (382 tests)1977: 83.0% pass (370 tests)1978: 85.1% pass (469 tests)1979: 84.5% pass (470 tests)1980: 84.1% pass (214 tests)1981: 78.4% pass (134 tests)1982: 91.1% pass (90 tests)197119771982
RegisteredTestsFirst-time passvs model (85.1%)
1971 155 87.7% +2.6 pp
1973 90 82.2% -2.9 pp
1974 164 86.6% +1.5 pp
1975 336 88.1% +3.0 pp
1976 382 84.3% -0.8 pp
1977 370 83.0% -2.1 pp
1978 469 85.1% +0.0 pp
1979 470 84.5% -0.6 pp
1980 214 84.1% -1.0 pp
1981 134 78.4% -6.7 pp
1982 90 91.1% +6.0 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 · 2005–2022
71%85%100%2005: 75.6% pass (41 tests)2006: 81.3% pass (192 tests)2007: 78.3% pass (180 tests)2008: 80.3% pass (183 tests)2009: 82.1% pass (212 tests)2010: 79.0% pass (214 tests)2011: 84.6% pass (228 tests)2012: 87.0% pass (215 tests)2013: 83.9% pass (218 tests)2014: 86.9% pass (237 tests)2015: 89.8% pass (216 tests)2016: 86.7% pass (203 tests)2017: 93.3% pass (238 tests)2018: 89.1% pass (128 tests)2019: 88.5% pass (87 tests)2020: 82.7% pass (52 tests)2021: 95.1% pass (41 tests)2022: 94.1% pass (34 tests)20052022

Questions

Which GT250 years have the lowest MOT pass rate?
1973, 1977, 1981 registered examples pass first time less often than the Suzuki GT250 overall (85.1%); the 1981 cohort is lowest at 78.4% from 134 tests.
Which GT250 year has the highest MOT pass rate?
1982, at 91.1% of 90 first tests (2005–2025). Years more than two points above the model average: 1971, 1975, 1982.
How much does the GT250 pass rate vary by year?
12.7 percentage points between the highest (1982, 91.1%) and lowest (1981, 78.4%) 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 GT250 reliability, failures and mileage · ranked #2469 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S