BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha FZS600: MOT pass rate by registration year

Which FZS600 years pass first time, and which fall short of the model's 82.6% average, from 136,558 DVSA tests.

2003
highest-passing year · 86.1%
2004
lowest-passing year · 77.6%
8.5pp
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: 2003 (86.1% of 23,881 tests). Lowest: 2004 (77.6% of 237). Years more than two points below the model average: 1998, 2004, 2006.

76%82%88%1998: 80.0% pass (18,024 tests)1999: 80.6% pass (25,741 tests)2000: 81.3% pass (21,804 tests)2001: 82.4% pass (21,945 tests)2002: 84.5% pass (24,266 tests)2003: 86.1% pass (23,881 tests)2004: 77.6% pass (237 tests)2005: 82.1% pass (224 tests)2006: 77.6% pass (58 tests)2007: 82.3% pass (175 tests)2008: 85.2% pass (88 tests)199820032008
RegisteredTestsFirst-time passvs model (82.6%)
1998 18,024 80.0% -2.6 pp
1999 25,741 80.6% -2.0 pp
2000 21,804 81.3% -1.3 pp
2001 21,945 82.4% -0.2 pp
2002 24,266 84.5% +1.9 pp
2003 23,881 86.1% +3.5 pp
2004 237 77.6% -5.0 pp
2005 224 82.1% -0.5 pp
2006 58 77.6% -5.0 pp
2007 175 82.3% -0.3 pp
2008 88 85.2% +2.6 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 · 2005–2025
79%83%87%2005: 86.0% pass (1,648 tests)2006: 86.0% pass (11,056 tests)2007: 84.1% pass (10,490 tests)2008: 83.4% pass (10,005 tests)2009: 81.2% pass (9,443 tests)2010: 82.0% pass (8,824 tests)2011: 81.1% pass (8,656 tests)2012: 80.2% pass (8,105 tests)2013: 81.3% pass (7,825 tests)2014: 81.2% pass (7,443 tests)2015: 81.1% pass (7,108 tests)2016: 82.2% pass (6,762 tests)2017: 82.0% pass (6,354 tests)2018: 81.3% pass (4,665 tests)2019: 83.0% pass (4,484 tests)2020: 83.6% pass (3,770 tests)2021: 82.8% pass (4,775 tests)2022: 83.6% pass (4,574 tests)2023: 84.2% pass (4,280 tests)2024: 83.3% pass (3,087 tests)2025: 84.0% pass (3,204 tests)20052025

Questions

Which FZS600 years have the lowest MOT pass rate?
1998, 2004, 2006 registered examples pass first time less often than the Yamaha FZS600 overall (82.6%); the 2004 cohort is lowest at 77.6% from 237 tests.
Which FZS600 year has the highest MOT pass rate?
2003, at 86.1% of 23,881 first tests (2005–2025). Years more than two points above the model average: 2003, 2008.
How much does the FZS600 pass rate vary by year?
8.5 percentage points between the highest (2003, 86.1%) and lowest (2004, 77.6%) 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: Yamaha FZS600 reliability, failures and mileage · ranked #3052 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, YBR 125, XJR1300, FZ6, YZF-R125