BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

DUCATI 999

998cc Petrol Class 2
84.2%
first-time pass rate
7.5%
failed outright
9,698
median miles at test
6,719
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2025

The 999's first-time pass rate has risen 1.8 points since 2006, 85.2% to 87.0%.

76%86%95%2006: 85.2% pass (196 tests)2007: 86.2% pass (311 tests)2008: 85.9% pass (490 tests)2009: 79.5% pass (572 tests)2010: 80.9% pass (514 tests)2011: 81.1% pass (514 tests)2012: 85.9% pass (461 tests)2013: 81.4% pass (446 tests)2014: 79.7% pass (428 tests)2015: 85.9% pass (397 tests)2016: 85.6% pass (348 tests)2017: 88.3% pass (341 tests)2018: 81.1% pass (249 tests)2019: 87.0% pass (238 tests)2020: 92.2% pass (192 tests)2021: 83.8% pass (253 tests)2022: 90.1% pass (223 tests)2023: 88.4% pass (225 tests)2024: 85.4% pass (144 tests)2025: 87.0% pass (161 tests)20062025

Pass rate by mileage

how the 999's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage 999 passes first time 85.2% of the time; by 40k that's 91.7%.

80%87%94%0k: 85.2% pass (3,479 tests)10k: 83.4% pass (2,567 tests)20k: 82.1% pass (526 tests)30k: 83.3% pass (90 tests)40k: 91.7% pass (36 tests)0k20k40k

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 999

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
376 41 0.9×
lamps and reflectors
118 12.9 0.7×
tyres and wheels
100 10.9 0.7×
reg plates and vin
100 10.9 2.0×
brakes
97 10.6 0.3×
steering and suspension
45 4.9 0.2×
fuel and exhaust
40 4.4 0.7×
body and structure
15 1.6 0.3×
structure and attachments
14 1.5 0.3×
Identification of the vehicle
13 1.4 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 999 beats 1 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 999.

Pass rate by registration year

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

Best year to buy used: 2006 (87.0% pass). Weakest: 2003 (82.3%).

81%85%88%2002: 84.7% pass (863 tests)2003: 82.3% pass (1,433 tests)2004: 83.4% pass (1,407 tests)2005: 84.1% pass (1,681 tests)2006: 87.0% pass (1,003 tests)2007: 86.8% pass (295 tests)200220052007

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 999 FAQ

answers computed from the data above · terms in the glossary

Is the DUCATI 999 reliable?

The DUCATI 999 is about average for its class: 84.2% of its 6,719 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2689 of 5426 models.

What does a 999 fail its MOT on most?

lighting and signalling — 41% of all defects recorded against failed 999 tests.

What is the best year of 999 to buy used?

By first-time pass rate, 2006-registered examples do best (87.0%) and 2003 worst (82.3%). Condition and history still trump the year.

How many miles will a 999 last?

The median 999 shows 9,698 miles at test, and examples around 40k miles still pass 91.7% of the time — mileage alone rarely kills one.