BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki T500: MOT pass rate by registration year

Which T500 years pass first time, and which fall short of the model's 87.9% average, from 1,267 DVSA tests.

1974
highest-passing year · 91.0%
1971
lowest-passing year · 85.7%
5.3pp
spread across 8 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: 1974 (91.0% of 156 tests). Lowest: 1971 (85.7% of 272). Years more than two points below the model average: 1971.

85%88%92%1970: 89.0% pass (82 tests)1971: 85.7% pass (272 tests)1972: 90.1% pass (162 tests)1973: 86.9% pass (107 tests)1974: 91.0% pass (156 tests)1975: 87.2% pass (257 tests)1976: 88.7% pass (106 tests)1977: 88.2% pass (51 tests)197019741977
RegisteredTestsFirst-time passvs model (87.9%)
1970 82 89.0% +1.1 pp
1971 272 85.7% -2.2 pp
1972 162 90.1% +2.2 pp
1973 107 86.9% -1.0 pp
1974 156 91.0% +3.1 pp
1975 257 87.2% -0.7 pp
1976 106 88.7% +0.8 pp
1977 51 88.2% +0.3 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 · 2006–2018
81%89%98%2006: 95.4% pass (65 tests)2007: 88.9% pass (63 tests)2008: 88.5% pass (61 tests)2009: 84.1% pass (69 tests)2010: 94.2% pass (69 tests)2011: 87.2% pass (78 tests)2012: 86.5% pass (89 tests)2013: 83.5% pass (127 tests)2014: 88.8% pass (116 tests)2015: 84.7% pass (137 tests)2016: 91.3% pass (127 tests)2017: 88.1% pass (143 tests)2018: 88.2% pass (51 tests)20062018

Questions

Which T500 years have the lowest MOT pass rate?
1971 registered examples pass first time less often than the Suzuki T500 overall (87.9%); the 1971 cohort is lowest at 85.7% from 272 tests.
Which T500 year has the highest MOT pass rate?
1974, at 91.0% of 156 first tests (2005–2025). Years more than two points above the model average: 1972, 1974.
How much does the T500 pass rate vary by year?
5.3 percentage points between the highest (1974, 91.0%) and lowest (1971, 85.7%) 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 T500 reliability, failures and mileage · ranked #1639 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S