BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ WUYANG/WY 125-16C
Model report · 2005–2025

WUYANG WY 125-16C

124cc Petrol Class 1
#5158 of 5426 overall #2 of 2 WUYANGs #597 of 734 commuter bikes
61.6%
first-time pass rate
21.0%
failed outright
6,425
median miles at test
524
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2016

The WY 125-16C's first-time pass rate has risen 15.3 points since 2011, 56.1% to 71.4%.

41%59%78%2011: 56.1% pass (82 tests)2012: 61.1% pass (90 tests)2013: 55.1% pass (69 tests)2014: 47.0% pass (66 tests)2015: 63.5% pass (52 tests)2016: 71.4% pass (42 tests)20112016

What fails on a WY 125-16C

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
128 35.8 3.1×
steering and suspension
74 20.7 3.4×
drive system
48 13.4 8.7×
body and structure
27 7.5 8.0×
brakes
23 6.4 0.9×
tyres and wheels
16 4.5 1.5×
driving controls
15 4.2 9.7×
fuel and exhaust
13 3.6 3.0×
suspension
9 2.5 0.5×
reg plates and vin
5 1.4 1.7×

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 WY 125-16C beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 WY 125-16C.

Pass rate by registration year

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

Best year to buy used: 2008 (62.4% pass). Weakest: 2007 (60.2%).

59%61%63%2007: 60.2% pass (123 tests)2008: 62.4% pass (380 tests)20072008

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.

WUYANG WY 125-16C FAQ

answers computed from the data above · terms in the glossary

Is the WUYANG WY 125-16C reliable?

The WUYANG WY 125-16C is less reliable than average for its class: 61.6% of its 524 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #5158 of 5426 models.

What does a WY 125-16C fail its MOT on most?

lighting and signalling — 36% of all defects recorded against failed WY 125-16C tests.