BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GS1000G: MOT pass rate by registration year

Which GS1000G years pass first time, and which fall short of the model's 83.9% average, from 957 DVSA tests.

1981
highest-passing year · 86.3%
1979
lowest-passing year · 78.8%
7.5pp
spread across 4 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: 1981 (86.3% of 183 tests). Lowest: 1979 (78.8% of 52). Years more than two points below the model average: 1979.

77%83%88%1979: 78.8% pass (52 tests)1980: 82.3% pass (372 tests)1981: 86.3% pass (183 tests)1982: 83.3% pass (210 tests)197919811982
RegisteredTestsFirst-time passvs model (83.9%)
1979 52 78.8% -5.1 pp
1980 372 82.3% -1.6 pp
1981 183 86.3% +2.4 pp
1982 210 83.3% -0.6 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 · 2006–2021
75%85%96%2006: 79.6% pass (98 tests)2007: 78.8% pass (85 tests)2008: 85.3% pass (68 tests)2009: 78.5% pass (65 tests)2010: 79.4% pass (68 tests)2011: 86.2% pass (65 tests)2012: 88.9% pass (45 tests)2013: 83.0% pass (53 tests)2014: 79.3% pass (58 tests)2015: 92.2% pass (51 tests)2016: 86.0% pass (43 tests)2017: 88.4% pass (43 tests)2018: 88.1% pass (42 tests)2019: 89.5% pass (38 tests)2020: 79.4% pass (34 tests)2021: 86.1% pass (36 tests)20062021

Questions

Which GS1000G years have the lowest MOT pass rate?
1979 registered examples pass first time less often than the Suzuki GS1000G overall (83.9%); the 1979 cohort is lowest at 78.8% from 52 tests.
Which GS1000G year has the highest MOT pass rate?
1981, at 86.3% of 183 first tests (2005–2025).
How much does the GS1000G pass rate vary by year?
7.5 percentage points between the highest (1981, 86.3%) and lowest (1979, 78.8%) 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 GS1000G reliability, failures and mileage · ranked #2767 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S