BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/FZ6 FAZER
Model report · 2005–2025

YAMAHA FZ6 FAZER

599cc Petrol Class 2
85.6%
first-time pass rate
6.7%
failed outright
15,930
median miles at test
1,693
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2025

The FZ6 FAZER's first-time pass rate has fallen 6.1 points since 2007, 88.8% to 82.7%.

75%85%96%2007: 88.8% pass (98 tests)2008: 90.4% pass (146 tests)2009: 84.0% pass (131 tests)2010: 87.4% pass (119 tests)2011: 92.2% pass (102 tests)2012: 82.7% pass (110 tests)2013: 85.4% pass (96 tests)2014: 85.6% pass (90 tests)2015: 84.8% pass (92 tests)2016: 81.4% pass (86 tests)2017: 89.7% pass (87 tests)2018: 81.1% pass (74 tests)2019: 85.3% pass (68 tests)2020: 79.6% pass (54 tests)2021: 78.7% pass (75 tests)2022: 82.9% pass (70 tests)2023: 87.5% pass (72 tests)2024: 83.7% pass (49 tests)2025: 82.7% pass (52 tests)20072025

Pass rate by mileage

how the FZ6 FAZER's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FZ6 FAZER passes first time 91.1% of the time; by 50k that's 85.0%.

72%83%94%0k: 91.1% pass (481 tests)10k: 85.3% pass (551 tests)20k: 82.8% pass (319 tests)30k: 81.1% pass (190 tests)40k: 75.0% pass (72 tests)50k: 85.0% pass (40 tests)0k30k50k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a FZ6 FAZER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
48 25.1 0.6×
lighting and signalling
30 15.7 0.3×
lamps and reflectors
28 14.7 0.8×
steering and suspension
27 14.1 0.5×
tyres and wheels
24 12.6 0.6×
drive system
11 5.8 0.7×
tyres
8 4.2 0.6×
reg plates and vin
6 3.1 0.4×
suspension
6 3.1 0.5×
structure and attachments
3 1.6 0.3×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FZ6 FAZER beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the FZ6 FAZER.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2003 (91.9% pass). Weakest: 2007 (80.0%).

78%86%94%2003: 91.9% pass (172 tests)2004: 84.6% pass (494 tests)2005: 85.2% pass (446 tests)2006: 87.9% pass (322 tests)2007: 80.0% pass (205 tests)200320052007

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

YAMAHA FZ6 FAZER FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA FZ6 FAZER reliable?

The YAMAHA FZ6 FAZER is about average for its class: 85.6% of its 1,693 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2331 of 5426 models.

What does a FZ6 FAZER fail its MOT on most?

brakes — 25% of all defects recorded against failed FZ6 FAZER tests.

What is the best year of FZ6 FAZER to buy used?

By first-time pass rate, 2003-registered examples do best (91.9%) and 2007 worst (80.0%). Condition and history still trump the year.

How many miles will a FZ6 FAZER last?

The median FZ6 FAZER shows 15,930 miles at test, and examples around 50k miles still pass 85.0% of the time — mileage alone rarely kills one.