BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025
87.6%
first-time pass rate
4.0%
failed outright
2,466
median miles at test
402
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2017

The LI125S's first-time pass rate has risen 11.6 points since 2009, 83.3% to 94.9%.

80%89%98%2009: 83.3% pass (30 tests)2011: 84.8% pass (33 tests)2012: 86.7% pass (30 tests)2013: 90.6% pass (32 tests)2014: 93.5% pass (31 tests)2015: 93.9% pass (33 tests)2016: 90.9% pass (33 tests)2017: 94.9% pass (39 tests)20092017

Pass rate by mileage

how the LI125S's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage LI125S passes first time 88.8% of the time; by 20k that's 78.8%.

76%85%94%0k: 88.8% pass (267 tests)10k: 91.3% pass (46 tests)20k: 78.8% pass (33 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 LI125S

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 31.2
brakes
7 21.9
tyres and wheels
4 12.5
steering and suspension
4 12.5
Items Not Tested
2 6.2
suspension
2 6.2
body and structure
1 3.1
steering
1 3.1
driving controls
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 LI125S 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 LI125S.

Pass rate by registration year

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

Best year to buy used: 1965 (92.0% pass). Weakest: 1967 (85.0%).

84%89%93%1965: 92.0% pass (50 tests)1966: 87.3% pass (173 tests)1967: 85.0% pass (80 tests)1968: 87.1% pass (62 tests)196519671968

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.