Opel Ascona (1980)

1,163 real MOT outcomes analysed • 0.6% first-time pass rate

1980 Opel Ascona

CarHunch analysed 1,163 real MOT records for the 1980 Opel Ascona. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 1980 Opel Ascona has a first-time pass rate of just 60%, well below the UK average of 80%, making it a genuinely unreliable prospect by modern standards—though it's worth noting that no vehicles in this cohort have ever recorded a dangerous defect. The median mileage of 66,691 miles is actually quite high for a car of this age, suggesting survivors have been well-driven rather than pampered, yet the average of only 0.01 failures per vehicle hints that most examples simply aren't being tested regularly enough to tell the real story. If you're considering one, budget for immediate remedial work and expect to find a specialist mechanic familiar with 1980s Opel mechanicals; this car will need commitment rather than casual ownership.

Below average reliability 79.4% below UK average
0.6%
pass MOT first time
UK average: ~80%
66,691
typical mileage
30,367–74,632 middle half
0%
ever had a dangerous defect
recorded at any MOT
0.01
avg MOT failures per car
over 1 tests on record

What to check before buying a 1980 Opel Ascona

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 Ascona

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%) 1,159 0.5% 0.01
Diesel (0%) 2 0% 0
Other (0%) 2 71.4% 2

Mileage Distribution

Most 1980 Opel Ascona 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.

30,367
low mileage
66,691
typical
74,632
high mileage

Half of all 1980 Opel Ascona vehicles fall between 30,367 and 74,632 miles.

MOT History Averages

1
Avg MOT tests per vehicle
0.01
Avg failures per vehicle
0
Avg advisories per vehicle

Most Common MOT Issues — 1980 Opel Ascona

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

  • 38.2%
    Oil leak
  • 29.4%
    Nearside Rear wheel bearing has slight play
  • 26.5%
    Offside Rear wheel bearing has slight play
  • 26.5%
    Rear Exhaust has a minor leak of exhaust gases
  • 26.5%
    Oil leak, but not excessive
  • 23.5%
    Exhaust has a minor leak of exhaust gases
  • 23.5%
    Offside Rear Wheel bearing has slight play
  • 23.5%
    Nearside Rear Wheel bearing has slight play

Data covers a 3-year window centred on 1980. Counts include advisories and failures.

Found a specific Opel Ascona?

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

UK

Other model years — Opel Ascona:

1981 1982 1983 1984 1985 1986