SYM AZ SYMPHONY SR 125
Pass rate over time
The AZ SYMPHONY SR 125's first-time pass rate has fallen 16.0 points since 2015, 91.0% to 75.0%.
Pass rate by mileage
A low-mileage AZ SYMPHONY SR 125 passes first time 87.0% of the time; by 30k that's 67.4%.
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 AZ SYMPHONY SR 125
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
61 | 29.8 | 1.4× |
| lamps and reflectors |
|
34 | 16.6 | 2.0× |
| lighting and signalling |
|
27 | 13.2 | 0.6× |
| tyres |
|
25 | 12.2 | 4.6× |
| tyres and wheels |
|
14 | 6.8 | 1.0× |
| steering and suspension |
|
12 | 5.9 | 0.4× |
| structure and attachments |
|
11 | 5.4 | 1.9× |
| steering |
|
9 | 4.4 | 3.1× |
| suspension |
|
8 | 3.9 | 1.4× |
| audible warning (Horn) |
|
4 | 2 | 3.1× |
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 AZ SYMPHONY SR 125 beats 1 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).
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 AZ SYMPHONY SR 125.
Pass rate by registration year
Best year to buy used: 2012 (84.6% pass). Weakest: 2013 (75.8%).
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.
SYM AZ SYMPHONY SR 125 FAQ
Is the SYM AZ SYMPHONY SR 125 reliable?
The SYM AZ SYMPHONY SR 125 is more reliable than average for its class: 79.8% of its 702 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3626 of 5426 models.
What does a AZ SYMPHONY SR 125 fail its MOT on most?
brakes — 30% of all defects recorded against failed AZ SYMPHONY SR 125 tests.
What is the best year of AZ SYMPHONY SR 125 to buy used?
By first-time pass rate, 2012-registered examples do best (84.6%) and 2013 worst (75.8%). Condition and history still trump the year.
How many miles will a AZ SYMPHONY SR 125 last?
The median AZ SYMPHONY SR 125 shows 13,465 miles at test, and examples around 30k miles still pass 67.4% of the time — mileage alone rarely kills one.