Should I check the MOT history before buying a 1986 Vauxhall Cavalier?

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 Vauxhall Cavalier?

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 Vauxhall Cavalier?

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 Vauxhall Cavalier reliable?

Based on MOT data from 925 vehicles, the 1986 Vauxhall Cavalier has a first-time MOT pass rate of 68%, indicating average reliability for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 1986 Vauxhall Cavalier?

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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Vauxhall Cavalier (1986)

Q: What are common problems with the 1986 Vauxhall Cavalier?

The most frequently recorded MOT issues on the 1986 Vauxhall Cavalier are: Oil leak (20.7% of vehicles), Exhaust emissions carbon monoxide content excessive (20% of vehicles), Offside Rear Suspension component mounting prescribed area is excessively corroded (16.9% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

925 real MOT outcomes analysed • 68% first-time pass rate

1986 Vauxhall Cavalier

CarHunch analysed 925 real MOT records for the 1986 Vauxhall Cavalier. 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 1986 Vauxhall Cavalier has a below-average first-time pass rate (68% 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

68%

UK average ~80%

Below average

Dangerous (ever)

8.5%

At least once in MOT history

Check this vehicle

Avg failures / car

1.47

Over 5 tests on record

High

Typical mileage

53k

Middle half: 32k–75k

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 3.9 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 925 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 925 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 20.7%

Oil leak · Nearside Front constant velocity joint gaiter split · Fuel pipe/s corroded

Exhaust & emissions 20%

Exhaust emissions carbon monoxide content excessive

Suspension & steering 16.9%

Offside Rear Suspension component mounting prescribed area is excessively corroded · Nearside Rear wheel bearing has slight play · Nearside Rear Suspension component mounting prescribed area is excessively corroded · …

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Tyre wear 12.6%

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

Brake wear 10.5%

Brakes imbalanced across an axle · Parking brake: efficiency below requirements

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

Seat belts 7.1%

Offside Seat belt anchorage prescribed area is excessively corroded

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 925 Vauxhall Cavalier cars.

Before you buy a 1986 Vauxhall Cavalier

Based on MOT data from 925 vehicles — here's what to check.

📋 Check the full MOT history. 8.5% 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 (98%)	906	68%	1.49

Colour Breakdown

Based on 193,401 Vauxhall Cavalier vehicles registered in the UK — across all years. From DVLA registration records.

Red 32.8%

63,516

Blue 25.4%

49,112

White 11.1%

21,499

Green 10.8%

20,912

Grey 9.7%

18,832

Silver 4.8%

9,285

Black 3.6%

7,012

Gold 0.8%

1,525

Purple 0.3%

639

Maroon 0.2%

454

Beige 0.2%

359

Brown 0.1%

256

Mileage Distribution

Most 1986 Vauxhall Cavalier 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.

53,226

typical

32,474

low mileage

75,098

high mileage

Half of all 1986 Vauxhall Cavalier vehicles fall between 32,474 and 75,098 miles.

Is the mileage you're seeing normal?

✓ Under 32,474 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.

✓ 32,474–75,098 miles — normal for age. This is where most 1986 Vauxhall Cavaliers sit.

⚠ Over 101,382 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1986 Vauxhall Cavalier — Still on the Road

Numbers are thinning — 60% of 1986 Vauxhall Cavaliers are still active.

71 vehicles still getting MOTs in 2025 — 60% 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

1.47

Avg failures per vehicle

3.9

Avg advisories per vehicle

Other model years — Vauxhall Cavalier: All Cavalier years → Which year to buy? →

1980 1982 1983 1984 1985 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996

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Compare with another model

See how the 1986 Vauxhall Cavalier stacks up against a rival.

Buyer beware — pass it on