Opel Manta (1983)

262 real MOT outcomes analysed • 24% first-time pass rate

1983 Opel Manta

CarHunch analysed 262 real MOT records for the 1983 Opel Manta. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 56% below UK average
24%
pass MOT first time
UK average: ~80%
44,423
typical mileage
22,271–69,130 middle half
3.4%
ever had a dangerous defect
recorded at any MOT
0.67
avg MOT failures per car
over 3.3 tests on record

What to check before buying a 1983 Opel Manta

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 Opel Manta

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%) 261 24% 0.67
Diesel (0%) 1 0% 0

Mileage Distribution

Most 1983 Opel Manta 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.

22,271
low mileage
44,423
typical
69,130
high mileage

Half of all 1983 Opel Manta vehicles fall between 22,271 and 69,130 miles.

1983 Opel Manta — Still on the Road

19 vehicles still getting MOTs in 2023 — 76% of the peak remain.

25 19 2014 2023

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2023.

MOT History Averages

3.3
Avg MOT tests per vehicle
0.67
Avg failures per vehicle
1.7
Avg advisories per vehicle

Most Common MOT Issues — 1983 Opel Manta

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

  • 18%
    Offside Front Suspension component mounting prescribed area is excessively corroded
  • 16.1%
    Nearside Front Suspension component mounting prescribed area is excessively corroded
  • 14.4%
    Oil leak
  • 13.6%
    Exhaust emissions carbon monoxide content excessive
  • 13.6%
    Brakes imbalanced across an axle
  • 12.8%
    Offside Rear fog lamp not working
  • 12.3%
    Offside Rear Suspension component mounting prescribed area is excessively corroded
  • 11.4%
    Oil leak, but not excessive

Data covers a 3-year window centred on 1983. Counts include advisories and failures.

Found a specific Opel Manta?

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

UK

Other model years — Opel Manta:

1980 1982 1984 1985 1986 1987 1988