BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GS650: MOT pass rate by registration year

Which GS650 years pass first time, and which fall short of the model's 81.0% average, from 2,033 DVSA tests.

1985
highest-passing year · 84.0%
1983
lowest-passing year · 77.9%
6.1pp
spread across 6 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: 1985 (84.0% of 169 tests). Lowest: 1983 (77.9% of 384). Years more than two points below the model average: 1983, 1986.

77%81%85%1981: 81.1% pass (465 tests)1982: 81.9% pass (425 tests)1983: 77.9% pass (384 tests)1984: 79.6% pass (230 tests)1985: 84.0% pass (169 tests)1986: 78.9% pass (76 tests)198119841986
RegisteredTestsFirst-time passvs model (81.0%)
1981 465 81.1% +0.1 pp
1982 425 81.9% +0.9 pp
1983 384 77.9% -3.1 pp
1984 230 79.6% -1.4 pp
1985 169 84.0% +3.0 pp
1986 76 78.9% -2.1 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 · 2005–2023
72%81%89%2005: 75.0% pass (52 tests)2006: 80.0% pass (190 tests)2007: 80.4% pass (163 tests)2008: 75.2% pass (153 tests)2009: 81.2% pass (149 tests)2010: 76.7% pass (133 tests)2011: 80.7% pass (135 tests)2012: 79.0% pass (124 tests)2013: 82.1% pass (123 tests)2014: 85.8% pass (113 tests)2015: 82.7% pass (110 tests)2016: 86.0% pass (86 tests)2017: 81.5% pass (81 tests)2018: 79.7% pass (64 tests)2019: 83.6% pass (61 tests)2020: 83.6% pass (67 tests)2021: 86.3% pass (80 tests)2022: 82.8% pass (64 tests)2023: 82.1% pass (39 tests)20052023

Questions

Which GS650 years have the lowest MOT pass rate?
1983, 1986 registered examples pass first time less often than the Suzuki GS650 overall (81.0%); the 1983 cohort is lowest at 77.9% from 384 tests.
Which GS650 year has the highest MOT pass rate?
1985, at 84.0% of 169 first tests (2005–2025).
How much does the GS650 pass rate vary by year?
6.1 percentage points between the highest (1985, 84.0%) and lowest (1983, 77.9%) 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 GS650 reliability, failures and mileage · ranked #3379 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S