BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/FZ6 FAZER S2
Model report · 2005–2025

YAMAHA FZ6 FAZER S2

599cc Petrol Class 2
86.5%
first-time pass rate
6.1%
failed outright
14,718
median miles at test
3,699
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2025

The FZ6 FAZER S2's first-time pass rate has fallen 7.2 points since 2010, 90.6% to 83.4%.

79%86%93%2010: 90.6% pass (127 tests)2011: 88.5% pass (278 tests)2012: 88.9% pass (332 tests)2013: 86.1% pass (338 tests)2014: 85.0% pass (293 tests)2015: 85.3% pass (285 tests)2016: 89.6% pass (280 tests)2017: 90.5% pass (274 tests)2018: 85.0% pass (207 tests)2019: 85.1% pass (195 tests)2020: 82.4% pass (170 tests)2021: 87.2% pass (227 tests)2022: 87.4% pass (199 tests)2023: 81.4% pass (194 tests)2024: 83.8% pass (148 tests)2025: 83.4% pass (151 tests)20102025

Pass rate by mileage

how the FZ6 FAZER S2's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FZ6 FAZER S2 passes first time 92.2% of the time; by 50k that's 79.1%.

76%86%95%0k: 92.2% pass (1,231 tests)10k: 87.6% pass (1,117 tests)20k: 81.2% pass (649 tests)30k: 83.3% pass (365 tests)40k: 78.9% pass (175 tests)50k: 79.1% pass (86 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 S2

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
95 24.3 0.5×
lamps and reflectors
67 17.1 0.8×
tyres and wheels
54 13.8 0.6×
tyres
36 9.2 1.2×
lighting and signalling
32 8.2 0.2×
steering and suspension
29 7.4 0.2×
structure and attachments
27 6.9 0.7×
suspension
25 6.4 0.7×
drive system
15 3.8 0.4×
steering
11 2.8 0.7×

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 S2 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 S2.

Pass rate by registration year

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

Best year to buy used: 2009 (87.0% pass). Weakest: 2007 (86.1%).

85%87%88%2007: 86.1% pass (1,272 tests)2008: 86.5% pass (1,493 tests)2009: 87.0% pass (667 tests)2010: 86.6% pass (201 tests)200720092010

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 S2 FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA FZ6 FAZER S2 reliable?

The YAMAHA FZ6 FAZER S2 is about average for its class: 86.5% of its 3,699 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2050 of 5426 models.

What does a FZ6 FAZER S2 fail its MOT on most?

brakes — 24% of all defects recorded against failed FZ6 FAZER S2 tests.

What is the best year of FZ6 FAZER S2 to buy used?

By first-time pass rate, 2009-registered examples do best (87.0%) and 2007 worst (86.1%). Condition and history still trump the year.

How many miles will a FZ6 FAZER S2 last?

The median FZ6 FAZER S2 shows 14,718 miles at test, and examples around 50k miles still pass 79.1% of the time — mileage alone rarely kills one.