BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/AN 650 AK9
Model report · 2005–2025

SUZUKI AN 650 AK9

638cc Petrol Class 2
89.4%
first-time pass rate
7.1%
failed outright
14,410
median miles at test
538
MOT tests, 2005–2025

Pass rate over time

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

The AN 650 AK9's first-time pass rate has fallen 10.0 points since 2012, 96.7% to 86.7%.

74%87%100%2012: 96.7% pass (30 tests)2013: 94.3% pass (53 tests)2014: 91.1% pass (56 tests)2015: 90.0% pass (50 tests)2016: 88.5% pass (52 tests)2017: 79.5% pass (44 tests)2018: 78.8% pass (33 tests)2019: 87.5% pass (32 tests)2021: 92.1% pass (38 tests)2022: 91.9% pass (37 tests)2023: 96.9% pass (32 tests)2025: 86.7% pass (30 tests)20122025

Pass rate by mileage

how the AN 650 AK9's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage AN 650 AK9 passes first time 93.3% of the time; by 30k that's 85.4%.

83%89%95%0k: 93.3% pass (163 tests)10k: 90.4% pass (209 tests)20k: 85.1% pass (101 tests)30k: 85.4% pass (48 tests)0k20k30k

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 AN 650 AK9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
42 53.2 1.1×
tyres and wheels
11 13.9 0.7×
suspension
9 11.4 1.8×
lighting and signalling
6 7.6 0.2×
steering and suspension
3 3.8 0.2×
Items Not Tested
3 3.8 2.0×
tyres
3 3.8 0.8×
lamps and reflectors
2 2.5 0.2×

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 AN 650 AK9 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 AN 650 AK9.

Pass rate by registration year

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

Best year to buy used: 2009 (90.3% pass). Weakest: 2010 (87.3%).

87%89%91%2009: 90.3% pass (372 tests)2010: 87.3% pass (166 tests)20092010

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 AN 650 AK9 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI AN 650 AK9 reliable?

The SUZUKI AN 650 AK9 is more reliable than average for its class: 89.4% of its 538 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1145 of 5426 models.

What does a AN 650 AK9 fail its MOT on most?

brakes — 53% of all defects recorded against failed AN 650 AK9 tests.

How many miles will a AN 650 AK9 last?

The median AN 650 AK9 shows 14,410 miles at test, and examples around 30k miles still pass 85.4% of the time — mileage alone rarely kills one.