BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki AN400: MOT pass rate by registration year

Which AN400 years pass first time, and which fall short of the model's 86.2% average, from 27,056 DVSA tests.

2011
highest-passing year · 89.4%
2008
lowest-passing year · 82.5%
6.9pp
spread across 14 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: 2011 (89.4% of 471 tests). Lowest: 2008 (82.5% of 1,448). Years more than two points below the model average: 2007, 2008, 2012.

81%86%91%1999: 85.6% pass (4,089 tests)2000: 85.3% pass (3,227 tests)2001: 87.8% pass (3,744 tests)2002: 88.2% pass (2,609 tests)2003: 88.2% pass (2,586 tests)2004: 85.4% pass (1,957 tests)2005: 86.0% pass (1,534 tests)2006: 85.1% pass (1,420 tests)2007: 83.0% pass (971 tests)2008: 82.5% pass (1,448 tests)2009: 84.5% pass (1,559 tests)2010: 87.2% pass (1,117 tests)2011: 89.4% pass (471 tests)2012: 82.9% pass (245 tests)199920062012
RegisteredTestsFirst-time passvs model (86.2%)
1999 4,089 85.6% -0.6 pp
2000 3,227 85.3% -0.9 pp
2001 3,744 87.8% +1.6 pp
2002 2,609 88.2% +2.0 pp
2003 2,586 88.2% +2.0 pp
2004 1,957 85.4% -0.8 pp
2005 1,534 86.0% -0.2 pp
2006 1,420 85.1% -1.1 pp
2007 971 83.0% -3.2 pp
2008 1,448 82.5% -3.7 pp
2009 1,559 84.5% -1.7 pp
2010 1,117 87.2% +1.0 pp
2011 471 89.4% +3.2 pp
2012 245 82.9% -3.3 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 · 2005–2025
81%87%94%2005: 91.5% pass (248 tests)2006: 91.0% pass (1,383 tests)2007: 88.6% pass (1,462 tests)2008: 87.6% pass (1,549 tests)2009: 87.0% pass (1,610 tests)2010: 86.9% pass (1,633 tests)2011: 84.6% pass (1,753 tests)2012: 85.5% pass (1,759 tests)2013: 86.9% pass (1,843 tests)2014: 85.0% pass (1,807 tests)2015: 86.6% pass (1,711 tests)2016: 85.5% pass (1,609 tests)2017: 86.8% pass (1,504 tests)2018: 85.7% pass (1,085 tests)2019: 84.4% pass (1,021 tests)2020: 84.5% pass (859 tests)2021: 85.1% pass (1,025 tests)2022: 83.0% pass (1,015 tests)2023: 83.0% pass (888 tests)2024: 83.1% pass (645 tests)2025: 86.9% pass (647 tests)20052025

Questions

Which AN400 years have the lowest MOT pass rate?
2007, 2008, 2012 registered examples pass first time less often than the Suzuki AN400 overall (86.2%); the 2008 cohort is lowest at 82.5% from 1,448 tests.
Which AN400 year has the highest MOT pass rate?
2011, at 89.4% of 471 first tests (2005–2025).
How much does the AN400 pass rate vary by year?
6.9 percentage points between the highest (2011, 89.4%) and lowest (2008, 82.5%) 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 AN400 reliability, failures and mileage · ranked #2148 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S