Pass rate over time
The AN's first-time pass rate has held steady since 2017 (90.7% → 91.6%).
Pass rate by mileage
A low-mileage AN passes first time 95.0% of the time; by 40k that's 85.9%.
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
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
154 | 42.7 | 0.8× |
| tyres |
|
67 | 18.6 | 2.6× |
| lighting and signalling |
|
31 | 8.6 | 0.1× |
| suspension |
|
28 | 7.8 | 1.1× |
| lamps and reflectors |
|
28 | 7.8 | 0.4× |
| tyres and wheels |
|
18 | 5 | 0.3× |
| steering and suspension |
|
18 | 5 | 0.1× |
| steering |
|
10 | 2.8 | 0.6× |
| wheels |
|
4 | 1.1 | 1.4× |
| structure and attachments |
|
3 | 0.8 | 0.1× |
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
On first-time pass rate the AN 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.
Pass rate by registration year
Best year to buy used: 2017 (95.6% pass). Weakest: 2013 (87.1%).
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 FAQ
Is the SUZUKI AN reliable?
The SUZUKI AN is more reliable than average for its class: 90.7% of its 3,457 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #746 of 5426 models.
What does a AN fail its MOT on most?
brakes — 43% of all defects recorded against failed AN tests.
What is the best year of AN to buy used?
By first-time pass rate, 2017-registered examples do best (95.6%) and 2013 worst (87.1%). Condition and history still trump the year.
How many miles will a AN last?
The median AN shows 10,692 miles at test, and examples around 40k miles still pass 85.9% of the time — mileage alone rarely kills one.