Vauxhall Cavalier (1986)

925 real MOT outcomes analysed • 56.5% first-time pass rate

1986 Vauxhall Cavalier

CarHunch analysed 925 real MOT records for the 1986 Vauxhall Cavalier. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 23.5% below UK average
56.5%
pass MOT first time
UK average: ~80%
53,226
typical mileage
32,474–75,098 middle half
8.5%
ever had a dangerous defect
recorded at any MOT
1.47
avg MOT failures per car
over 5 tests on record

What to check before buying a 1986 Vauxhall Cavalier

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 Vauxhall Cavalier

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 (98%) 906 56.7% 1.49
Diesel (2%) 19 45.6% 0.58

Mileage Distribution

Most 1986 Vauxhall Cavalier 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.

32,474
low mileage
53,226
typical
75,098
high mileage

Half of all 1986 Vauxhall Cavalier vehicles fall between 32,474 and 75,098 miles.

1986 Vauxhall Cavalier — Still on the Road

71 vehicles still getting MOTs in 2025 — 60% of the peak remain.

119 71 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
Avg MOT tests per vehicle
1.47
Avg failures per vehicle
3.9
Avg advisories per vehicle

Most Common MOT Issues — 1986 Vauxhall Cavalier

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

  • 20.7%
    Oil leak
  • 20%
    Exhaust emissions carbon monoxide content excessive
  • 16.9%
    Offside Rear Suspension component mounting prescribed area is excessively corroded
  • 16.1%
    Nearside Rear wheel bearing has slight play
  • 16%
    Nearside Rear Suspension component mounting prescribed area is excessively corroded
  • 13.7%
    Offside Rear wheel bearing has slight play
  • 12.6%
    Nearside Front Tyre worn close to the legal limit
  • 11.4%
    Offside Front Tyre worn close to the legal limit

Data covers a 3-year window centred on 1986. Counts include advisories and failures.

Found a specific Vauxhall Cavalier?

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

UK

Other model years — Vauxhall Cavalier:

1980 1982 1983 1984 1985 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996