BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/XJ 6 F DIVERSION
Model report · 2005–2025

YAMAHA XJ 6 F DIVERSION

600cc Petrol Class 2
84.9%
first-time pass rate
7.6%
failed outright
14,665
median miles at test
812
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2016–2025

The XJ 6 F DIVERSION's first-time pass rate has fallen 11.4 points since 2016, 91.8% to 80.4%.

68%82%97%2016: 91.8% pass (122 tests)2017: 88.0% pass (108 tests)2018: 85.0% pass (80 tests)2019: 85.9% pass (71 tests)2020: 79.4% pass (63 tests)2021: 87.2% pass (78 tests)2022: 87.1% pass (70 tests)2023: 78.2% pass (78 tests)2024: 72.4% pass (58 tests)2025: 80.4% pass (56 tests)20162025

Pass rate by mileage

how the XJ 6 F DIVERSION's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage XJ 6 F DIVERSION passes first time 92.1% of the time; by 40k that's 71.8%.

68%82%96%0k: 92.1% pass (265 tests)10k: 86.2% pass (260 tests)20k: 81.6% pass (152 tests)30k: 73.9% pass (69 tests)40k: 71.8% pass (39 tests)0k20k40k

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 XJ 6 F DIVERSION

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
25 25.5 0.6×
lamps and reflectors
20 20.4 1.1×
tyres
17 17.3 2.7×
structure and attachments
15 15.3 2.0×
tyres and wheels
7 7.1 0.4×
suspension
5 5.1 0.8×
steering
4 4.1 0.9×
lighting and signalling
3 3.1 0.1×
wheels
1 1 2.1×
body and structure
1 1 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 XJ 6 F DIVERSION 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 XJ 6 F DIVERSION.

Pass rate by registration year

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

Best year to buy used: 2010 (85.2% pass). Weakest: 2013 (84.4%).

84%85%86%2010: 85.2% pass (54 tests)2013: 84.4% pass (678 tests)20102013

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 XJ 6 F DIVERSION FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA XJ 6 F DIVERSION reliable?

The YAMAHA XJ 6 F DIVERSION is about average for its class: 84.9% of its 812 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2515 of 5426 models.

What does a XJ 6 F DIVERSION fail its MOT on most?

brakes — 26% of all defects recorded against failed XJ 6 F DIVERSION tests.

How many miles will a XJ 6 F DIVERSION last?

The median XJ 6 F DIVERSION shows 14,665 miles at test, and examples around 40k miles still pass 71.8% of the time — mileage alone rarely kills one.