BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/RD250LC
Model report · 2005–2025

YAMAHA RD250LC

247cc Petrol Class 2
88.1%
first-time pass rate
4.2%
failed outright
25,337
median miles at test
690
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2021

The RD250LC's first-time pass rate has risen 3.0 points since 2009, 87.5% to 90.5%.

78%89%100%2009: 87.5% pass (40 tests)2010: 85.3% pass (34 tests)2011: 86.5% pass (37 tests)2012: 82.1% pass (39 tests)2013: 90.9% pass (44 tests)2014: 84.3% pass (51 tests)2015: 87.7% pass (57 tests)2016: 85.4% pass (48 tests)2017: 87.8% pass (49 tests)2018: 91.2% pass (34 tests)2019: 96.7% pass (30 tests)2020: 90.2% pass (41 tests)2021: 90.5% pass (42 tests)20092021

Pass rate by mileage

how the RD250LC's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage RD250LC passes first time 87.5% of the time; by 40k that's 77.2%.

75%84%93%0k: 87.5% pass (72 tests)10k: 88.7% pass (177 tests)20k: 87.8% pass (189 tests)30k: 90.6% pass (170 tests)40k: 77.2% pass (57 tests)0k20k40k

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 RD250LC

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
22 40 0.4×
steering and suspension
7 12.7 0.3×
lamps and reflectors
6 10.9 0.5×
brakes
5 9.1 0.2×
reg plates and vin
4 7.3 1.0×
fuel and exhaust
3 5.5 0.4×
tyres and wheels
2 3.6 0.1×
structure and attachments
2 3.6 0.4×
tyres
2 3.6 0.4×
audible warning (Horn)
2 3.6 1.6×

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 RD250LC beats 4 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 RD250LC.

Pass rate by registration year

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

Best year to buy used: 1981 (89.1% pass). Weakest: 1982 (84.6%).

84%87%90%1980: 85.0% pass (147 tests)1981: 89.1% pass (312 tests)1982: 84.6% pass (65 tests)198019811982

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 RD250LC FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA RD250LC reliable?

The YAMAHA RD250LC is more reliable than average for its class: 88.1% of its 690 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1575 of 5426 models.

What does a RD250LC fail its MOT on most?

lighting and signalling — 40% of all defects recorded against failed RD250LC tests.

What is the best year of RD250LC to buy used?

By first-time pass rate, 1981-registered examples do best (89.1%) and 1982 worst (84.6%). Condition and history still trump the year.

How many miles will a RD250LC last?

The median RD250LC shows 25,337 miles at test, and examples around 40k miles still pass 77.2% of the time — mileage alone rarely kills one.