Should I check the MOT history before buying a 1981 Daihatsu Unknown?

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 1981 Daihatsu Unknown?

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 1981 Daihatsu Unknown?

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.

Do I need an HPI check when buying a 1981 Daihatsu Unknown?

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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Daihatsu Unknown (1981)

1,750 real MOT outcomes analysed

1981 Daihatsu Unknown

CarHunch is tracking 1,750 1981 Daihatsu Unknown vehicles on UK roads. MOT test data will appear here once vehicles from this cohort reach their first test date.

MOT statistics not available

We have 1,750 1981 Daihatsu Unknown vehicles in our database, but the DVLA's digital MOT records for vehicles of this age don't include reliable pass/fail outcomes — detailed test statistics aren't available for this vintage.

What to check before buying a 1981 Daihatsu Unknown

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 Daihatsu Unknown

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection

Have a qualified mechanic check this car before you commit to buying →

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Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (98%)	1,722	0%	0
Diesel (2%)	28	0%	0

Mileage Distribution

Most 1981 Daihatsu Unknown 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.

88,351

low mileage

88,351

typical

88,351

high mileage

Half of all 1981 Daihatsu Unknown vehicles fall between 88,351 and 88,351 miles.

Most Common MOT Issues — 1981 Daihatsu Unknown

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

100%

Tyre has a tear, caused by separation or partial failure of its structure ALL excessively perished
100%

rear brake application uneven

Data covers a 3-year window centred on 1981. Counts include advisories and failures.

Found a specific Daihatsu Unknown?

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

Other model years — Daihatsu Unknown:

1980 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991