VESPA (DOUGLAS) DOUGLAS
Pass rate over time
The DOUGLAS's first-time pass rate has risen 10.8 points since 2006, 82.5% to 93.3%.
Pass rate by mileage
A low-mileage DOUGLAS passes first time 85.1% of the time; by 30k that's 80.2%.
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 DOUGLAS
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
171 | 43.6 | 1.4× |
| brakes |
|
70 | 17.9 | 0.8× |
| steering and suspension |
|
66 | 16.8 | 1.2× |
| tyres and wheels |
|
26 | 6.6 | 0.7× |
| lamps and reflectors |
|
19 | 4.8 | 0.4× |
| reg plates and vin |
|
13 | 3.3 | 1.3× |
| body and structure |
|
9 | 2.3 | 1.2× |
| driving controls |
|
7 | 1.8 | 1.9× |
| fuel and exhaust |
|
7 | 1.8 | 0.6× |
| steering |
|
4 | 1 | 0.6× |
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
On first-time pass rate the DOUGLAS 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 DOUGLAS.
Pass rate by registration year
Best year to buy used: 1980 (89.2% pass). Weakest: 1991 (76.5%).
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) DOUGLAS FAQ
Is the VESPA (DOUGLAS) DOUGLAS reliable?
The VESPA (DOUGLAS) DOUGLAS is more reliable than average for its class: 84.0% of its 1,610 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2749 of 5426 models.
What does a DOUGLAS fail its MOT on most?
lighting and signalling — 44% of all defects recorded against failed DOUGLAS tests.
What is the best year of DOUGLAS to buy used?
By first-time pass rate, 1980-registered examples do best (89.2%) and 1991 worst (76.5%). Condition and history still trump the year.
How many miles will a DOUGLAS last?
The median DOUGLAS shows 13,690 miles at test, and examples around 30k miles still pass 80.2% of the time — mileage alone rarely kills one.