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

YAMAHA YP250

249cc Petrol Class 2
82.5%
first-time pass rate
12.3%
failed outright
15,613
median miles at test
12.4k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The YP250's first-time pass rate has risen 5.3 points since 2005, 80.6% to 85.9%.

78%83%88%2005: 80.6% pass (170 tests)2006: 86.7% pass (824 tests)2007: 79.8% pass (807 tests)2008: 80.8% pass (756 tests)2009: 81.8% pass (737 tests)2010: 81.3% pass (736 tests)2011: 80.4% pass (745 tests)2012: 83.9% pass (713 tests)2013: 83.1% pass (681 tests)2014: 81.4% pass (629 tests)2015: 84.2% pass (613 tests)2016: 79.8% pass (650 tests)2017: 81.6% pass (749 tests)2018: 82.9% pass (537 tests)2019: 84.2% pass (525 tests)2020: 82.5% pass (452 tests)2021: 84.5% pass (550 tests)2022: 81.9% pass (504 tests)2023: 84.4% pass (437 tests)2024: 84.4% pass (320 tests)2025: 85.9% pass (298 tests)20052025

Pass rate by mileage

how the YP250's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage YP250 passes first time 88.6% of the time; by 50k that's 84.7%.

69%80%92%0k: 88.6% pass (3,570 tests)10k: 82.5% pass (4,418 tests)20k: 78.6% pass (2,712 tests)30k: 77.0% pass (1,098 tests)40k: 71.9% pass (399 tests)50k: 84.7% pass (137 tests)0k30k50k

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 YP250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
887 30.8 1.3×
steering and suspension
738 25.6 1.4×
tyres and wheels
430 14.9 1.6×
lighting and signalling
259 9 0.4×
lamps and reflectors
153 5.3 0.6×
suspension
109 3.8 0.9×
fuel and exhaust
105 3.6 1.0×
tyres
99 3.4 1.0×
steering
50 1.7 0.8×
structure and attachments
49 1.7 0.5×

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 YP250 beats 2 of its 4 closest rivals (YAMAHA WR250F, HONDA XR250, HONDA CBF250).

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 YP250.

Pass rate by registration year

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

Best year to buy used: 2005 (86.7% pass). Weakest: 2004 (72.2%).

69%79%90%1996: 74.1% pass (405 tests)1997: 79.4% pass (1,213 tests)1998: 81.5% pass (1,511 tests)1999: 81.3% pass (1,452 tests)2000: 82.3% pass (2,194 tests)2001: 84.9% pass (956 tests)2002: 86.4% pass (895 tests)2003: 84.7% pass (405 tests)2004: 72.2% pass (54 tests)2005: 86.7% pass (105 tests)2006: 83.1% pass (284 tests)2007: 84.5% pass (219 tests)2008: 86.3% pass (350 tests)2009: 80.4% pass (291 tests)2010: 78.3% pass (189 tests)2011: 79.6% pass (103 tests)2012: 80.2% pass (111 tests)2013: 86.2% pass (435 tests)2014: 85.2% pass (1,033 tests)2015: 82.8% pass (116 tests)199620062015

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.

YAMAHA YP250 FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA YP250 reliable?

The YAMAHA YP250 is less reliable than average for its class: 82.5% of its 12,433 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3073 of 5426 models.

What does a YP250 fail its MOT on most?

brakes — 31% of all defects recorded against failed YP250 tests.

What is the best year of YP250 to buy used?

By first-time pass rate, 2005-registered examples do best (86.7%) and 2004 worst (72.2%). Condition and history still trump the year.

How many miles will a YP250 last?

The median YP250 shows 15,613 miles at test, and examples around 50k miles still pass 84.7% of the time — mileage alone rarely kills one.