BIKERELIABILITY Reg check
League table/ YAMAHA/ FZ/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha FZ: MOT pass rate by registration year

Which FZ years pass first time, and which fall short of the model's 78.3% average, from 709 DVSA tests.

2008
highest-passing year · 87.7%
1990
lowest-passing year · 73.3%
14.4pp
spread across 5 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: 2008 (87.7% of 57 tests). Lowest: 1990 (73.3% of 105). Years more than two points below the model average: 1990.

70%81%91%1986: 76.8% pass (69 tests)1987: 79.0% pass (62 tests)1988: 76.7% pass (103 tests)1990: 73.3% pass (105 tests)2008: 87.7% pass (57 tests)198619882008
RegisteredTestsFirst-time passvs model (78.3%)
1986 69 76.8% -1.5 pp
1987 62 79.0% +0.7 pp
1988 103 76.7% -1.6 pp
1990 105 73.3% -5.0 pp
2008 57 87.7% +9.4 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 · 2006–2017
57%77%97%2006: 80.0% pass (55 tests)2007: 73.0% pass (37 tests)2008: 63.3% pass (49 tests)2009: 68.1% pass (47 tests)2010: 76.0% pass (50 tests)2011: 82.2% pass (45 tests)2012: 75.0% pass (48 tests)2013: 74.1% pass (54 tests)2014: 76.6% pass (47 tests)2015: 84.4% pass (45 tests)2016: 90.0% pass (30 tests)2017: 84.4% pass (32 tests)20062017

Questions

Which FZ years have the lowest MOT pass rate?
1990 registered examples pass first time less often than the Yamaha FZ overall (78.3%); the 1990 cohort is lowest at 73.3% from 105 tests.
Which FZ year has the highest MOT pass rate?
2008, at 87.7% of 57 first tests (2005–2025).
How much does the FZ pass rate vary by year?
14.4 percentage points between the highest (2008, 87.7%) and lowest (1990, 73.3%) 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 FZ reliability, failures and mileage · ranked #3872 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6