Porsche

Porsche 924 (1983)

1,213 real MOT outcomes analysed • 65.6% first-time pass rate

1983 Porsche 924

CarHunch analysed 1,213 real MOT records for the 1983 Porsche 924. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 1983 Porsche 924 has a first-time MOT pass rate of 65.6%, which is notably 14 percentage points below the UK average of 80%—a clear signal that these cars demand more maintenance attention than typical vehicles of any age. With 9.6% of cars having experienced dangerous defects, the risk is manageable but worth factoring into your decision.

At a median mileage of 47,000 miles, these 924s have typically been driven conservatively, yet they're still generating 1.1 failures and 4.5 advisories per test on average, suggesting aging components rather than neglect are the main culprit. Before committing to one, get a pre-purchase inspection focused on suspension, cooling system, and fuel delivery—the advisory numbers point to these areas as chronic weak spots on cars now over 40 years old.

The 1983 Porsche 924 has a below-average first-time pass rate (65.6% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ About 1 in 12 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
65.6%
UK average ~80%
Below average
Dangerous (ever)
9.6%
At least once in MOT history
Check this vehicle
Avg failures / car
1.1
Over 4 tests on record
High
Typical mileage
47k
Middle half: 26k–73k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 4.5 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 1,213 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Buyer beware — pass it on

What tends to go wrong

Across 1,213 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Wipers & washers 42.3%
Windscreen washer provides insufficient washer liquid
Suspension & steering 38.3%
Nearside Rear wheel bearing has slight play · Offside Rear wheel bearing has slight play · Nearside Front wheel bearing has slight play · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Brake wear 32.9%
Parking brake: efficiency below requirements · Nearside Front Brake pipe slightly corroded · Offside Front Brake pipe slightly corroded · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Exhaust & emissions 28%
Exhaust emissions carbon monoxide content excessive · Exhaust has a minor leak of exhaust gases
Other issues 23.9%
Oil leak · Fuel pipe/s corroded · Horn not working
Tyre wear 15.6%
Offside Rear Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Data covers a 3-year window centred on 1983.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,213 Porsche 924 cars.

UK

Before you buy a 1983 Porsche 924

Based on MOT data from 1,213 vehicles — here's what to check.

  • 📋 Check the full MOT history. 9.6% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (100%) 1,207 65.6% 1.1

Colour Breakdown

Based on 10,239 Porsche 924 vehicles registered in the UK — across all years. From DVLA registration records.

Red 34.9%
3,570
White 17.3%
1,772
Silver 11.6%
1,184
Blue 9.6%
985
Black 9%
922
Bronze 4.6%
466
Green 4.2%
434
Grey 3%
310
Brown 2.6%
270
Yellow 1.4%
139
Beige 0.9%
95
Gold 0.9%
92

Mileage Distribution

Most 1983 Porsche 924 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

47,005
typical
25,769
low mileage
73,255
high mileage

Half of all 1983 Porsche 924 vehicles fall between 25,769 and 73,255 miles.

Is the mileage you're seeing normal?
Under 25,769 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
25,769–73,255 miles — normal for age. This is where most 1983 Porsche 924s sit.
Over 98,894 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1983 Porsche 924 — Still on the Road

Numbers are thinning — 9% of 1983 Porsche 924s are still active.

Numbers are declining — 12 vehicles still getting MOTs in 2025 (9% of peak).

134 12 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

4
Avg MOT tests per vehicle
1.1
Avg failures per vehicle
4.5
Avg advisories per vehicle
Other model years — Porsche 924: All 924 years → Which year to buy? →
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Buyer beware — pass it on