BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha FZ600: MOT pass rate by registration year

Which FZ600 years pass first time, and which fall short of the model's 74.8% average, from 1,811 DVSA tests.

2007
highest-passing year · 90.2%
1991
lowest-passing year · 61.5%
28.7pp
spread across 13 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 (90.2% of 102 tests). Lowest: 1991 (61.5% of 52). Years more than two points below the model average: 1987, 1988, 1989, 1991, 2002.

56%76%96%1987: 71.1% pass (294 tests)1988: 71.1% pass (356 tests)1989: 66.1% pass (171 tests)1991: 61.5% pass (52 tests)1994: 73.7% pass (57 tests)1995: 74.7% pass (95 tests)1999: 77.5% pass (80 tests)2000: 84.8% pass (99 tests)2001: 75.4% pass (57 tests)2002: 71.9% pass (57 tests)2003: 81.8% pass (66 tests)2007: 90.2% pass (102 tests)2008: 82.5% pass (80 tests)198719992008
RegisteredTestsFirst-time passvs model (74.8%)
1987 294 71.1% -3.7 pp
1988 356 71.1% -3.7 pp
1989 171 66.1% -8.7 pp
1991 52 61.5% -13.3 pp
1994 57 73.7% -1.1 pp
1995 95 74.7% -0.1 pp
1999 80 77.5% +2.7 pp
2000 99 84.8% +10.0 pp
2001 57 75.4% +0.6 pp
2002 57 71.9% -2.9 pp
2003 66 81.8% +7.0 pp
2007 102 90.2% +15.4 pp
2008 80 82.5% +7.7 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
59%78%98%2005: 72.4% pass (58 tests)2006: 73.9% pass (207 tests)2007: 72.6% pass (190 tests)2008: 72.5% pass (142 tests)2009: 65.7% pass (140 tests)2010: 75.4% pass (118 tests)2011: 68.5% pass (130 tests)2012: 69.6% pass (112 tests)2013: 76.5% pass (98 tests)2014: 77.6% pass (85 tests)2015: 78.1% pass (73 tests)2016: 73.4% pass (64 tests)2017: 80.7% pass (57 tests)2018: 86.0% pass (43 tests)2019: 82.2% pass (45 tests)2020: 71.0% pass (31 tests)2021: 85.7% pass (49 tests)2022: 80.9% pass (47 tests)2023: 76.9% pass (52 tests)2024: 91.2% pass (34 tests)2025: 88.9% pass (36 tests)20052025

Questions

Which FZ600 years have the lowest MOT pass rate?
1987, 1988, 1989, 1991, 2002 registered examples pass first time less often than the Yamaha FZ600 overall (74.8%); the 1991 cohort is lowest at 61.5% from 52 tests.
Which FZ600 year has the highest MOT pass rate?
2007, at 90.2% of 102 first tests (2005–2025). Years more than two points above the model average: 1999, 2000, 2003, 2007, 2008.
How much does the FZ600 pass rate vary by year?
28.7 percentage points between the highest (2007, 90.2%) and lowest (1991, 61.5%) 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: Yamaha FZ600 reliability, failures and mileage · ranked #4324 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6