Audi 90 (1991)

464 real MOT outcomes analysed • 65.2% first-time pass rate

1991 Audi 90

CarHunch analysed 464 real MOT records for the 1991 Audi 90. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 14.8% below UK average
65.2%
pass MOT first time
UK average: ~80%
132,654
typical mileage
108,561–157,184 middle half
20.5%
ever had a dangerous defect
recorded at any MOT
1.91
avg MOT failures per car
over 5.7 tests on record

What to check before buying a 1991 Audi 90

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.
  • ⚠️ 20.5% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
  • 📄 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 Audi 90

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

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (100%) 462 65.3% 1.91
Diesel (0%) 1 50% 1
LPG (0%) 1 50% 3

Mileage Distribution

Most 1991 Audi 90 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.

108,561
low mileage
132,654
typical
157,184
high mileage

Half of all 1991 Audi 90 vehicles fall between 108,561 and 157,184 miles.

1991 Audi 90 — Still on the Road

Numbers are declining — 18 vehicles still getting MOTs in 2025 (36% of peak).

50 18 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.

MOT History Averages

5.7
Avg MOT tests per vehicle
1.91
Avg failures per vehicle
7
Avg advisories per vehicle

Most Common MOT Issues — 1991 Audi 90

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

  • 46.6%
    Parking brake: efficiency below requirements
  • 25.2%
    Offside Front Macpherson strut has slight movement at the upper attachment
  • 24.5%
    Nearside Front Tyre worn close to the legal limit
  • 20.4%
    Offside Front Tyre worn close to the legal limit
  • 20%
    Nearside Front Macpherson strut has slight movement at the upper attachment
  • 17.6%
    Fuel pipe/s corroded
  • 16.9%
    Nearside Rear wheel bearing has slight play
  • 16.1%
    Offside Rear fog lamp not working

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

Found a specific Audi 90?

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

UK

Other model years — Audi 90:

1985 1986 1987 1988 1989 1990 1992