Chevrolet Gmc Unknown (1986)

497 real MOT outcomes analysed • 0.2% first-time pass rate

1986 Chevrolet Gmc Unknown

CarHunch analysed 497 real MOT records for the 1986 Chevrolet Gmc Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 79.8% below UK average
0.2%
pass MOT first time
UK average: ~80%
5,727
typical mileage
5,727–5,727 middle half
0%
ever had a dangerous defect
recorded at any MOT
0
avg MOT failures per car
over 1 tests on record

What to check before buying a 1986 Chevrolet Gmc 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 Chevrolet Gmc Unknown

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 (97%) 480 0.2% 0
Diesel (3%) 16 0% 0
LPG (0%) 1 0% 0

Mileage Distribution

Most 1986 Chevrolet Gmc 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.

5,727
low mileage
5,727
typical
5,727
high mileage

Half of all 1986 Chevrolet Gmc Unknown vehicles fall between 5,727 and 5,727 miles.

MOT History Averages

1
Avg MOT tests per vehicle
0
Avg failures per vehicle
0
Avg advisories per vehicle

Most Common MOT Issues — 1986 Chevrolet Gmc Unknown

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

  • 50%
    Oil leak, but not excessive
  • 37.5%
    Front Wheel bearing has slight play both
  • 37.5%
    Windscreen damaged but not adversely affecting driver's view
  • 37.5%
    Nearside Front Lower Suspension arm ball joint has slight play
  • 25%
    Oil leak ()
  • 25%
    Shock absorbers has a slightly worn bush
  • 25%
    under bonnet corroded
  • 25%
    Offside Front Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt

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

Found a specific Chevrolet Gmc Unknown?

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

UK

Other model years — Chevrolet Gmc Unknown:

1980 1981 1982 1983 1984 1985 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002