BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

PULSE WY

125cc Petrol Class 1
#5221 of 5426 overall #6 of 8 PULSEs #628 of 734 commuter bikes
59.8%
first-time pass rate
32.7%
failed outright
7,734
median miles at test
1,093
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2017–2024

The WY's first-time pass rate has held steady since 2017 (59.8% → 60.0%).

47%59%70%2017: 59.8% pass (259 tests)2018: 60.9% pass (207 tests)2019: 57.4% pass (162 tests)2020: 66.4% pass (122 tests)2021: 59.6% pass (109 tests)2022: 50.6% pass (87 tests)2023: 60.0% pass (65 tests)2024: 60.0% pass (30 tests)20172024

Pass rate by mileage

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

A low-mileage WY passes first time 62.8% of the time; by 20k that's 40.0%.

35%51%67%0k: 62.8% pass (704 tests)10k: 57.4% pass (329 tests)20k: 40.0% pass (50 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 WY

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
262 25.8 3.6×
lamps and reflectors
217 21.4 7.1×
lighting and signalling
116 11.4 1.6×
suspension
97 9.5 9.9×
steering and suspension
77 7.6 1.8×
tyres
70 6.9 7.2×
steering
62 6.1 12.5×
tyres and wheels
56 5.5 1.8×
structure and attachments
46 4.5 4.7×
audible warning (Horn)
13 1.3 6.5×

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 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.

Pass rate by registration year

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

Best year to buy used: 2014 (60.3% pass). Weakest: 2013 (57.0%).

56%59%61%2013: 57.0% pass (186 tests)2014: 60.3% pass (592 tests)2015: 59.8% pass (249 tests)201320142015

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.

PULSE WY FAQ

answers computed from the data above · terms in the glossary

Is the PULSE WY reliable?

The PULSE WY is less reliable than average for its class: 59.8% of its 1,093 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #5221 of 5426 models.

What does a WY fail its MOT on most?

brakes — 26% of all defects recorded against failed WY tests.

What is the best year of WY to buy used?

By first-time pass rate, 2014-registered examples do best (60.3%) and 2013 worst (57.0%). Condition and history still trump the year.

How many miles will a WY last?

The median WY shows 7,734 miles at test, and examples around 20k miles still pass 40.0% of the time — mileage alone rarely kills one.