BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/SFV 650 K9
Model report · 2005–2025

SUZUKI SFV 650 K9

645cc Petrol Class 2
88.1%
first-time pass rate
6.4%
failed outright
11,954
median miles at test
5,205
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2025

The SFV 650 K9's first-time pass rate has fallen 7.6 points since 2012, 91.6% to 84.0%.

82%88%94%2012: 91.6% pass (369 tests)2013: 92.3% pass (482 tests)2014: 89.9% pass (487 tests)2015: 88.4% pass (490 tests)2016: 89.5% pass (474 tests)2017: 90.1% pass (444 tests)2018: 86.7% pass (332 tests)2019: 84.8% pass (316 tests)2020: 85.8% pass (289 tests)2021: 84.8% pass (341 tests)2022: 86.9% pass (350 tests)2023: 87.0% pass (323 tests)2024: 85.0% pass (246 tests)2025: 84.0% pass (257 tests)20122025

Pass rate by mileage

how the SFV 650 K9's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SFV 650 K9 passes first time 93.1% of the time; by 50k that's 83.1%.

76%86%96%0k: 93.1% pass (2,245 tests)10k: 88.1% pass (1,507 tests)20k: 80.1% pass (782 tests)30k: 81.3% pass (368 tests)40k: 78.5% pass (163 tests)50k: 83.1% pass (71 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 SFV 650 K9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
149 25.9 0.5×
lamps and reflectors
102 17.7 1.0×
tyres and wheels
61 10.6 0.5×
suspension
60 10.4 1.4×
tyres
46 8 1.2×
structure and attachments
40 6.9 0.9×
lighting and signalling
38 6.6 0.2×
steering and suspension
32 5.6 0.2×
drive system
29 5 0.6×
steering
19 3.3 0.9×

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 SFV 650 K9 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 SFV 650 K9.

Pass rate by registration year

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

Best year to buy used: 2010 (89.1% pass). Weakest: 2011 (86.5%).

86%88%90%2009: 87.9% pass (3,842 tests)2010: 89.1% pass (1,126 tests)2011: 86.5% pass (237 tests)200920102011

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.

SUZUKI SFV 650 K9 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI SFV 650 K9 reliable?

The SUZUKI SFV 650 K9 is more reliable than average for its class: 88.1% of its 5,205 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1575 of 5426 models.

What does a SFV 650 K9 fail its MOT on most?

brakes — 26% of all defects recorded against failed SFV 650 K9 tests.

What is the best year of SFV 650 K9 to buy used?

By first-time pass rate, 2010-registered examples do best (89.1%) and 2011 worst (86.5%). Condition and history still trump the year.

How many miles will a SFV 650 K9 last?

The median SFV 650 K9 shows 11,954 miles at test, and examples around 50k miles still pass 83.1% of the time — mileage alone rarely kills one.