Should I check the MOT history before buying a 1986 Porsche 924?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 1986 Porsche 924?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 1986 Porsche 924?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 1986 Porsche 924 reliable?

Based on MOT data from 801 vehicles, the 1986 Porsche 924 has a first-time MOT pass rate of 71.4%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 1986 Porsche 924?

The most frequently recorded MOT issues on the 1986 Porsche 924 are: Oil leak (52.3% of vehicles), Windscreen washer provides insufficient washer liquid (36.8% of vehicles), Parking brake: efficiency below requirements (36.6% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 1986 Porsche 924?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Porsche 924 (1986)

801 real MOT outcomes analysed • 71.4% first-time pass rate

1986 Porsche 924

CarHunch analysed 801 real MOT records for the 1986 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

This 1986 Porsche 924 is notably less reliable than the UK average, with a first-time MOT pass rate of just 71.4% compared to 80%—a meaningful gap suggesting these cars demand more careful pre-purchase inspection and ongoing maintenance. Nearly one in five (18.4%) have recorded a dangerous defect at some point, which is worth taking seriously in a nearly 40-year-old sports car.

At an average mileage of 49,078 miles, these survivors are lightly used for their age, yet they're still racking up an average of 2.51 failures per test and 10.8 advisories, pointing to age-related wear rather than abuse. If you're considering one, budget for regular remedial work on suspension, brakes, and cooling systems—a pre-purchase inspection by a Porsche specialist isn't optional, it's essential.

The 1986 Porsche 924 has a below-average first-time pass rate (71.4% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ Around 1 in 8 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

71.4%

UK average ~80%

Below average

Dangerous (ever)

18.4%

At least once in MOT history

Check this vehicle

Avg failures / car

2.51

Over 9 tests on record

High

Typical mileage

46k

Middle half: 27k–71k

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 10.8 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 801 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 801 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 52.3%

Oil leak · Fuel pipe/s corroded · Oil leak, but not excessive

Wipers & washers 36.8%

Windscreen washer provides insufficient washer liquid

Brake wear 36.6%

Parking brake: efficiency below requirements · Offside Front Brake pipe slightly corroded · Offside Rear Brake pipe slightly corroded · …

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Exhaust & emissions 30.9%

Exhaust emissions carbon monoxide content excessive

Tyre wear 28.5%

Nearside Rear Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Nearside Front 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.

Suspension & steering 24.6%

Offside Front 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.

Data covers a 3-year window centred on 1986.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 801 Porsche 924 cars.

Before you buy a 1986 Porsche 924

Based on MOT data from 801 vehicles — here's what to check.

📋 Check the full MOT history. 18.4% 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (99%)	792	71.3%	2.53

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%

Gold 0.9%

Mileage Distribution

Most 1986 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.

46,260

typical

27,104

low mileage

70,743

high mileage

Half of all 1986 Porsche 924 vehicles fall between 27,104 and 70,743 miles.

Is the mileage you're seeing normal?

✓ Under 27,104 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.

✓ 27,104–70,743 miles — normal for age. This is where most 1986 Porsche 924s sit.

⚠ Over 95,503 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1986 Porsche 924 — Still on the Road

Most 1986 Porsche 924s are still being driven.

170 vehicles still getting MOTs in 2025 — 73% of the peak remain.

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

Avg MOT tests per vehicle

2.51

Avg failures per vehicle

10.8

Avg advisories per vehicle

Other model years — Porsche 924: All 924 years → Which year to buy? →

1980 1981 1982 1983 1984 1985 1987 1988

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Compare with another model

See how the 1986 Porsche 924 stacks up against a rival.

Buyer beware — pass it on