Porsche 924 (1987)

330 real MOT outcomes analysed • 63% first-time pass rate

1987 Porsche 924

CarHunch analysed 330 real MOT records for the 1987 Porsche 924. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 17% below UK average
63%
pass MOT first time
UK average: ~80%
53,565
typical mileage
31,940–75,310 middle half
23%
ever had a dangerous defect
recorded at any MOT
2.79
avg MOT failures per car
over 10.6 tests on record

What to check before buying a 1987 Porsche 924

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.
  • ⚠️ 23% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
  • 📄 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 Porsche 924

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 (99%) 328 62.8% 2.81
Other (1%) 2 91.7% 0.5

Mileage Distribution

Most 1987 Porsche 924 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.

31,940
low mileage
53,565
typical
75,310
high mileage

Half of all 1987 Porsche 924 vehicles fall between 31,940 and 75,310 miles.

1987 Porsche 924 — Still on the Road

78 vehicles still getting MOTs in 2025 — 61% of the peak remain.

128 78 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

10.6
Avg MOT tests per vehicle
2.79
Avg failures per vehicle
13.3
Avg advisories per vehicle

Most Common MOT Issues — 1987 Porsche 924

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

  • 52.3%
    Oil leak
  • 36.8%
    Windscreen washer provides insufficient washer liquid
  • 36.6%
    Parking brake: efficiency below requirements
  • 34.9%
    Fuel pipe/s corroded
  • 34.7%
    Oil leak, but not excessive
  • 30.9%
    Exhaust emissions carbon monoxide content excessive
  • 29.2%
    Offside Front Brake pipe slightly corroded
  • 28.5%
    Nearside Rear Tyre worn close to the legal limit

Data covers a 3-year window centred on 1987. Counts include advisories and failures.

Found a specific Porsche 924?

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

UK

Other model years — Porsche 924:

1980 1981 1982 1983 1984 1985 1986 1988