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

YAMAHA LC

347cc Petrol Class 2
87.7%
first-time pass rate
6.0%
failed outright
30,228
median miles at test
235
MOT tests, 2005–2025

Pass rate by mileage

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

A low-mileage LC passes first time 87.5% of the time; by 30k that's 92.3%.

80%87%94%10k: 87.5% pass (40 tests)20k: 82.0% pass (50 tests)30k: 92.3% pass (78 tests)10k20k30k

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 LC

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
17 31.5
steering and suspension
11 20.4
brakes
10 18.5
drive system
5 9.3
tyres and wheels
3 5.6
lamps and reflectors
3 5.6
body and structure
2 3.7
steering
1 1.9
fuel and exhaust
1 1.9
structure and attachments
1 1.9

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the LC beats 4 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

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 LC.

Pass rate by registration year

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

Best year to buy used: 1981 (89.4% pass). Weakest: 1982 (86.5%).

86%88%90%1981: 89.4% pass (66 tests)1982: 86.5% pass (52 tests)19811982

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.