DUCATI DIAVEL
Pass rate over time
The DIAVEL's first-time pass rate has risen 2.5 points since 2014, 90.1% to 92.6%.
Pass rate by mileage
A low-mileage DIAVEL passes first time 91.7% of the time; by 30k that's 87.8%.
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 DIAVEL
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
156 | 20.7 | 0.8× |
| brakes |
|
147 | 19.5 | 0.3× |
| suspension |
|
100 | 13.2 | 1.2× |
| Identification of the vehicle |
|
75 | 9.9 | 3.6× |
| lighting and signalling |
|
68 | 9 | 0.1× |
| tyres |
|
63 | 8.3 | 0.9× |
| reg plates and vin |
|
42 | 5.6 | 0.5× |
| structure and attachments |
|
41 | 5.4 | 0.6× |
| steering and suspension |
|
32 | 4.2 | 0.1× |
| tyres and wheels |
|
31 | 4.1 | 0.2× |
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 DIAVEL beats 4 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).
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 DIAVEL.
Pass rate by registration year
Best year to buy used: 2016 (92.9% pass). Weakest: 2011 (87.6%).
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.
DUCATI DIAVEL FAQ
Is the DUCATI DIAVEL reliable?
The DUCATI DIAVEL is more reliable than average for its class: 90.3% of its 8,740 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #854 of 5426 models.
What does a DIAVEL fail its MOT on most?
lamps and reflectors — 21% of all defects recorded against failed DIAVEL tests.
What is the best year of DIAVEL to buy used?
By first-time pass rate, 2016-registered examples do best (92.9%) and 2011 worst (87.6%). Condition and history still trump the year.
How many miles will a DIAVEL last?
The median DIAVEL shows 8,340 miles at test, and examples around 30k miles still pass 87.8% of the time — mileage alone rarely kills one.