BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SYM/AV05W SYMPLY 50
Model report · 2005–2025

SYM AV05W SYMPLY 50

49cc Petrol Class 1
80.5%
first-time pass rate
13.3%
failed outright
9,960
median miles at test
879
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2023

The AV05W SYMPLY 50's first-time pass rate has fallen 13.6 points since 2014, 83.6% to 70.0%.

66%78%90%2014: 83.6% pass (67 tests)2015: 84.7% pass (144 tests)2016: 85.6% pass (174 tests)2017: 81.6% pass (136 tests)2018: 77.9% pass (86 tests)2019: 72.2% pass (72 tests)2020: 82.2% pass (45 tests)2021: 76.6% pass (47 tests)2022: 71.8% pass (39 tests)2023: 70.0% pass (30 tests)20142023

Pass rate by mileage

how the AV05W SYMPLY 50's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage AV05W SYMPLY 50 passes first time 86.9% of the time; by 20k that's 73.2%.

70%80%90%0k: 86.9% pass (442 tests)10k: 75.3% pass (372 tests)20k: 73.2% pass (56 tests)0k10k20k

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 AV05W SYMPLY 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
71 33.5 1.4×
lighting and signalling
34 16 0.7×
lamps and reflectors
30 14.2 1.9×
structure and attachments
20 9.4 2.8×
steering and suspension
19 9 0.5×
steering
11 5.2 2.7×
fuel and exhaust
8 3.8 0.9×
suspension
7 3.3 1.1×
tyres and wheels
6 2.8 0.3×
audible warning (Horn)
6 2.8 3.7×

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 AV05W SYMPLY 50 beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 AV05W SYMPLY 50.

Pass rate by registration year

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

Best year to buy used: 2012 (83.1% pass). Weakest: 2011 (77.3%).

76%80%84%2011: 77.3% pass (299 tests)2012: 83.1% pass (350 tests)2013: 82.3% pass (192 tests)201120122013

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 AV05W SYMPLY 50 FAQ

answers computed from the data above · terms in the glossary

Is the SYM AV05W SYMPLY 50 reliable?

The SYM AV05W SYMPLY 50 is more reliable than average for its class: 80.5% of its 879 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3477 of 5426 models.

What does a AV05W SYMPLY 50 fail its MOT on most?

brakes — 33% of all defects recorded against failed AV05W SYMPLY 50 tests.

What is the best year of AV05W SYMPLY 50 to buy used?

By first-time pass rate, 2012-registered examples do best (83.1%) and 2011 worst (77.3%). Condition and history still trump the year.

How many miles will a AV05W SYMPLY 50 last?

The median AV05W SYMPLY 50 shows 9,960 miles at test, and examples around 20k miles still pass 73.2% of the time — mileage alone rarely kills one.