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Chevrolet Gmc Corvette (1981)

114 real MOT outcomes analysed • 53.1% first-time pass rate

1981 Chevrolet Gmc Corvette

CarHunch analysed 114 real MOT records for the 1981 Chevrolet Gmc Corvette. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 26.9% below UK average
53.1%
pass MOT first time
UK average: ~80%
63,847
typical mileage
38,774–75,375 middle half
11.4%
ever had a dangerous defect
recorded at any MOT
1.25
avg MOT failures per car
over 6.6 tests on record

What to check before buying a 1981 Chevrolet Gmc Corvette

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 Corvette

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

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying →

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (98%) 112 52.6% 1.25
Other (2%) 2 80% 1

Mileage Distribution

Most 1981 Chevrolet Gmc Corvette 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.

38,774
low mileage
63,847
typical
75,375
high mileage

Half of all 1981 Chevrolet Gmc Corvette vehicles fall between 38,774 and 75,375 miles.

1981 Chevrolet Gmc Corvette — Still on the Road

28 vehicles still getting MOTs in 2021 — 78% of the peak remain.

32 28 2014 2021

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2021.

MOT History Averages

6.6
Avg MOT tests per vehicle
1.25
Avg failures per vehicle
6.5
Avg advisories per vehicle

Most Common MOT Issues — 1981 Chevrolet Gmc Corvette

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

  • 56%
    Parking brake: efficiency below requirements
  • 25.9%
    Parking brake lever has no reserve travel
  • 24.7%
    Windscreen washer provides insufficient washer liquid
  • 24.1%
    Oil leak
  • 23.5%
    Oil leak, but not excessive
  • 21.1%
    Parking brake lever has little reserve travel
  • 21.1%
    Horn not working
  • 15.1%
    Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair.

Data covers a 3-year window centred on 1981. Counts include advisories and failures.

Found a specific Chevrolet Gmc Corvette?

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

UK

Other model years — Chevrolet Gmc Corvette:

1980 1984 1990