BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki TS185: MOT pass rate by registration year

Which TS185 years pass first time, and which fall short of the model's 77.5% average, from 1,051 DVSA tests.

1976
highest-passing year · 83.5%
1981
lowest-passing year · 70.9%
12.6pp
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: 1976 (83.5% of 206 tests). Lowest: 1981 (70.9% of 127). Years more than two points below the model average: 1977, 1978, 1981.

68%77%86%1976: 83.5% pass (206 tests)1977: 74.4% pass (78 tests)1978: 72.3% pass (83 tests)1979: 78.0% pass (127 tests)1980: 80.1% pass (161 tests)1981: 70.9% pass (127 tests)197619791981
RegisteredTestsFirst-time passvs model (77.5%)
1976 206 83.5% +6.0 pp
1977 78 74.4% -3.1 pp
1978 83 72.3% -5.2 pp
1979 127 78.0% +0.5 pp
1980 161 80.1% +2.6 pp
1981 127 70.9% -6.6 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 · 2006–2019
66%78%90%2006: 81.4% pass (59 tests)2007: 78.3% pass (69 tests)2008: 80.0% pass (55 tests)2009: 80.9% pass (68 tests)2010: 76.1% pass (67 tests)2011: 70.3% pass (74 tests)2012: 78.9% pass (71 tests)2013: 78.7% pass (75 tests)2014: 70.9% pass (86 tests)2015: 77.9% pass (77 tests)2016: 78.3% pass (83 tests)2017: 77.5% pass (80 tests)2018: 86.2% pass (58 tests)2019: 78.9% pass (38 tests)20062019

Questions

Which TS185 years have the lowest MOT pass rate?
1977, 1978, 1981 registered examples pass first time less often than the Suzuki TS185 overall (77.5%); the 1981 cohort is lowest at 70.9% from 127 tests.
Which TS185 year has the highest MOT pass rate?
1976, at 83.5% of 206 first tests (2005–2025). Years more than two points above the model average: 1976, 1980.
How much does the TS185 pass rate vary by year?
12.6 percentage points between the highest (1976, 83.5%) and lowest (1981, 70.9%) 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 TS185 reliability, failures and mileage · ranked #3977 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S