BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025
80.9%
first-time pass rate
11.7%
failed outright
14,726
median miles at test
571
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2017

The SCOOTER's first-time pass rate has fallen 2.7 points since 2006, 83.3% to 80.6%.

71%81%92%2006: 83.3% pass (36 tests)2009: 75.8% pass (33 tests)2010: 88.2% pass (34 tests)2011: 77.8% pass (36 tests)2012: 78.0% pass (41 tests)2013: 74.1% pass (58 tests)2014: 77.4% pass (53 tests)2015: 88.5% pass (52 tests)2016: 81.0% pass (42 tests)2017: 80.6% pass (31 tests)20062017

Pass rate by mileage

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

A low-mileage SCOOTER passes first time 78.2% of the time; by 30k that's 85.1%.

70%79%89%0k: 78.2% pass (188 tests)10k: 85.9% pass (198 tests)20k: 72.9% pass (85 tests)30k: 85.1% pass (47 tests)0k20k30k

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 SCOOTER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
75 45.7 1.7×
brakes
34 20.7 0.9×
steering and suspension
23 14 1.1×
tyres and wheels
11 6.7 0.8×
body and structure
5 3 1.8×
lamps and reflectors
5 3 0.3×
driving controls
4 2.4 2.2×
reg plates and vin
4 2.4 1.2×
fuel and exhaust
2 1.2 0.5×
Identification of the vehicle
1 0.6 0.8×

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 SCOOTER beats 2 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 SCOOTER.

Pass rate by registration year

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

Best year to buy used: 1983 (90.7% pass). Weakest: 1981 (87.5%).

87%89%92%1981: 87.5% pass (56 tests)1983: 90.7% pass (54 tests)19811983

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.

VESPA (DOUGLAS) SCOOTER FAQ

answers computed from the data above · terms in the glossary

Is the VESPA (DOUGLAS) SCOOTER reliable?

The VESPA (DOUGLAS) SCOOTER is more reliable than average for its class: 80.9% of its 571 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3399 of 5426 models.

What does a SCOOTER fail its MOT on most?

lighting and signalling — 46% of all defects recorded against failed SCOOTER tests.

How many miles will a SCOOTER last?

The median SCOOTER shows 14,726 miles at test, and examples around 30k miles still pass 85.1% of the time — mileage alone rarely kills one.