BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki AY50: MOT pass rate by registration year

Which AY50 years pass first time, and which fall short of the model's 73.0% average, from 7,441 DVSA tests.

2007
highest-passing year · 84.4%
2006
lowest-passing year · 68.6%
15.8pp
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: 2007 (84.4% of 77 tests). Lowest: 2006 (68.6% of 121). Years more than two points below the model average: 2000, 2001, 2006.

65%77%88%1997: 74.6% pass (185 tests)1998: 74.0% pass (446 tests)1999: 73.6% pass (618 tests)2000: 70.0% pass (587 tests)2001: 70.6% pass (630 tests)2002: 73.3% pass (547 tests)2003: 72.4% pass (1,632 tests)2004: 73.3% pass (1,708 tests)2005: 75.5% pass (869 tests)2006: 68.6% pass (121 tests)2007: 84.4% pass (77 tests)199720022007
RegisteredTestsFirst-time passvs model (73.0%)
1997 185 74.6% +1.6 pp
1998 446 74.0% +1.0 pp
1999 618 73.6% +0.6 pp
2000 587 70.0% -3.0 pp
2001 630 70.6% -2.4 pp
2002 547 73.3% +0.3 pp
2003 1,632 72.4% -0.6 pp
2004 1,708 73.3% +0.3 pp
2005 869 75.5% +2.5 pp
2006 121 68.6% -4.4 pp
2007 77 84.4% +11.4 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 · 2005–2025
61%81%100%2005: 69.9% pass (272 tests)2006: 74.4% pass (924 tests)2007: 73.0% pass (905 tests)2008: 72.9% pass (908 tests)2009: 73.9% pass (856 tests)2010: 74.5% pass (715 tests)2011: 70.8% pass (600 tests)2012: 70.2% pass (520 tests)2013: 68.4% pass (383 tests)2014: 74.0% pass (308 tests)2015: 72.8% pass (235 tests)2016: 71.5% pass (165 tests)2017: 74.0% pass (127 tests)2018: 74.4% pass (90 tests)2019: 77.8% pass (72 tests)2020: 80.3% pass (66 tests)2021: 78.7% pass (89 tests)2022: 71.6% pass (74 tests)2023: 76.1% pass (67 tests)2024: 76.5% pass (34 tests)2025: 96.8% pass (31 tests)20052025

Questions

Which AY50 years have the lowest MOT pass rate?
2000, 2001, 2006 registered examples pass first time less often than the Suzuki AY50 overall (73.0%); the 2006 cohort is lowest at 68.6% from 121 tests.
Which AY50 year has the highest MOT pass rate?
2007, at 84.4% of 77 first tests (2005–2025). Years more than two points above the model average: 2005, 2007.
How much does the AY50 pass rate vary by year?
15.8 percentage points between the highest (2007, 84.4%) and lowest (2006, 68.6%) 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 AY50 reliability, failures and mileage · ranked #4498 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S