BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ DUCATI/DIAVEL CARBON
Model report · 2005–2025

DUCATI DIAVEL CARBON

1198cc Petrol Class 2
88.7%
first-time pass rate
6.0%
failed outright
8,289
median miles at test
2,884
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2025

The DIAVEL CARBON's first-time pass rate has held steady since 2014 (88.5% → 89.0%).

83%89%95%2014: 88.5% pass (183 tests)2015: 90.5% pass (273 tests)2016: 89.7% pass (301 tests)2017: 84.6% pass (299 tests)2018: 85.1% pass (222 tests)2019: 88.8% pass (232 tests)2020: 90.1% pass (202 tests)2021: 89.2% pass (269 tests)2022: 85.7% pass (266 tests)2023: 91.2% pass (261 tests)2024: 92.9% pass (183 tests)2025: 89.0% pass (191 tests)20142025

Pass rate by mileage

how the DIAVEL CARBON's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DIAVEL CARBON passes first time 89.9% of the time; by 30k that's 91.8%.

83%88%93%0k: 89.9% pass (1,728 tests)10k: 87.0% pass (920 tests)20k: 84.7% pass (176 tests)30k: 91.8% pass (49 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 DIAVEL CARBON

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
55 20.1 0.3×
lamps and reflectors
49 17.9 0.7×
suspension
37 13.5 1.3×
lighting and signalling
30 10.9 0.2×
tyres
23 8.4 1.1×
tyres and wheels
22 8 0.3×
reg plates and vin
18 6.6 1.0×
steering and suspension
15 5.5 0.2×
Identification of the vehicle
13 4.7 2.0×
structure and attachments
12 4.4 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

same type, similar capacity, high test volume

On first-time pass rate the DIAVEL CARBON beats 2 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 CARBON.

Pass rate by registration year

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

Best year to buy used: 2011 (88.8% pass). Weakest: 2012 (87.8%).

87%88%90%2011: 88.8% pass (1,841 tests)2012: 87.8% pass (736 tests)2013: 88.5% pass (208 tests)201120122013

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 CARBON FAQ

answers computed from the data above · terms in the glossary

Is the DUCATI DIAVEL CARBON reliable?

The DUCATI DIAVEL CARBON is more reliable than average for its class: 88.7% of its 2,884 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1369 of 5426 models.

What does a DIAVEL CARBON fail its MOT on most?

brakes — 20% of all defects recorded against failed DIAVEL CARBON tests.

What is the best year of DIAVEL CARBON to buy used?

By first-time pass rate, 2011-registered examples do best (88.8%) and 2012 worst (87.8%). Condition and history still trump the year.

How many miles will a DIAVEL CARBON last?

The median DIAVEL CARBON shows 8,289 miles at test, and examples around 30k miles still pass 91.8% of the time — mileage alone rarely kills one.