Ducati Unknown (1991)

249 real MOT outcomes analysed • 8.4% first-time pass rate

1991 Ducati Unknown

CarHunch analysed 249 real MOT records for the 1991 Ducati Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

These 1991 Ducatis are failing MOT at a catastrophic rate—just 8.4% pass first time, compared to the UK average of 80%. That's not a reliability problem; that's a dead bike problem. No dangerous defects have been recorded, which is the only good news here.

What this really tells you is that almost no 1991 Ducatis are still roadworthy: the median mileage sits at just under 21,000 miles, suggesting most examples in the MOT data are museum pieces or long-term projects rather than usable vehicles. If you're considering one, don't treat it as transport—treat it as a restoration job that will need serious work before it's anywhere near legal.

Below average reliability 71.6% below UK average
8.4%
pass MOT first time
UK average: ~80%
20,965
typical mileage
12,014–26,622 middle half
0%
ever had a dangerous defect
recorded at any MOT
0.03
avg MOT failures per car
over 1.1 tests on record

What to check before buying a 1991 Ducati Unknown

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Ducati Unknown

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Mileage Distribution

Most 1991 Ducati Unknown vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

12,014
low mileage
20,965
typical
26,622
high mileage

Half of all 1991 Ducati Unknown vehicles fall between 12,014 and 26,622 miles.

MOT History Averages

1.1
Avg MOT tests per vehicle
0.03
Avg failures per vehicle
0.1
Avg advisories per vehicle

Most Common MOT Issues — 1991 Ducati Unknown

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 16.1%
    Front Brake indicates slight fluctuation of brake effort
  • 12.9%
    Offside Front Shock absorber has a light misting of oil
  • 12.9%
    Front Shock absorber has a reduced damping effect
  • 9.7%
    Rear Brake pad(s) close to minimum limit
  • 9.7%
    Exhaust noisy
  • 9.7%
    Rear Shock absorber has a reduced damping effect
  • 6.5%
    Nearside Rear Direction indicator not working
  • 6.5%
    Front Brake disc(s) slightly pitted corroded in faces

Data covers a 3-year window centred on 1991. Counts include advisories and failures.

Found a specific Ducati Unknown?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Ducati Unknown:

1980 1981 1982 1989 1990 1992 1993 1995 1996 1997 1998 1999