BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ LAMBRETTA/LI SPECIAL
Model report · 2005–2025

LAMBRETTA LI SPECIAL

125cc Petrol Class 1
92.0%
first-time pass rate
4.1%
failed outright
2,746
median miles at test
314
MOT tests, 2005–2025

Pass rate by mileage

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

A low-mileage LI SPECIAL passes first time 91.4% of the time; by 20k that's 88.9%.

88%91%94%0k: 91.4% pass (198 tests)10k: 93.5% pass (31 tests)20k: 88.9% pass (45 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 LI SPECIAL

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
18 56.2
brakes
5 15.6
fuel and exhaust
3 9.4
steering and suspension
3 9.4
driving controls
1 3.1
tyres
1 3.1
tyres and wheels
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 LI SPECIAL 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 LI SPECIAL.

Pass rate by registration year

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

Best year to buy used: 1966 (95.8% pass). Weakest: 1964 (90.9%).

90%93%97%1964: 90.9% pass (66 tests)1966: 95.8% pass (71 tests)19641966

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.