BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025
89.0%
first-time pass rate
5.7%
failed outright
20,091
median miles at test
209
MOT tests, 2005–2025

Pass rate by mileage

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

A low-mileage LD passes first time 92.6% of the time; by 20k that's 73.2%.

69%84%100%0k: 92.6% pass (54 tests)10k: 95.7% pass (46 tests)20k: 73.2% pass (41 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 LD

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
9 28.1
steering and suspension
8 25
lighting and signalling
7 21.9
fuel and exhaust
3 9.4
lamps and reflectors
2 6.2
tyres and wheels
2 6.2
reg plates and vin
1 3.1

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 LD beats 4 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).

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 LD.

Pass rate by registration year

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

Best year to buy used: 1957 (90.5% pass). Weakest: 1958 (90.2%).

89%90%91%1957: 90.5% pass (74 tests)1958: 90.2% pass (51 tests)19571958

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.