Should I check the MOT history before buying a 1984 Daimler 4.2 Auto?

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 1984 Daimler 4.2 Auto?

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 1984 Daimler 4.2 Auto?

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 1984 Daimler 4.2 Auto reliable?

Based on MOT data from 252 vehicles, the 1984 Daimler 4.2 Auto has a first-time MOT pass rate of 74.6%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 1984 Daimler 4.2 Auto?

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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Daimler 4.2 Auto (1984)

252 real MOT outcomes analysed • 74.6% first-time pass rate

1984 Daimler 4.2 Auto

CarHunch analysed 252 real MOT records for the 1984 Daimler 4.2 Auto. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 1984 Daimler 4.2 Auto passes its MOT first time in 74.6% of cases, which is about 5 points below the UK average of 80%—a modest reliability deficit, though the dangerous defect rate of 2.8% is reassuringly low. These are genuinely old cars with a median mileage of 101,137, so the 0.26 failures and 0.8 advisories per vehicle suggest they're holding up reasonably well for their age.

If you're considering one, expect minor work: the advisory rate points to routine wear items needing attention rather than serious mechanical faults. Have a pre-purchase inspection focus on the transmission and cooling system, as Daimler automatics of this era demand respect, and budget for regular maintenance to keep one on the road.

We have limited data for the 1984 Daimler 4.2 Auto — treat the figures below as indicative rather than definitive.

First-time pass

74.6%

UK average ~80%

Below average

Dangerous (ever)

2.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.26

Over 1.9 tests on record

Low

Typical mileage

101k

Middle half: 86k–125k

For context

These stats describe 252 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

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 252 Daimler 4.2 Auto cars.

Before you buy a 1984 Daimler 4.2 Auto

Based on MOT data from 252 vehicles — here's what to check.

📋 Check the full MOT history. 2.8% 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%)	250	74.7%	0.26

Colour Breakdown

Based on 630 Daimler 4.2 Auto vehicles registered in the UK — across all years. From DVLA registration records.

Blue 27.5%

173

Red 15.9%

100

Grey 14.1%

Green 13.2%

Brown 9.7%

Black 6.8%

Silver 5.2%

Gold 4.9%

White 2.7%

Mileage Distribution

Most 1984 Daimler 4.2 Auto 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.

101,137

typical

85,640

low mileage

125,277

high mileage

Half of all 1984 Daimler 4.2 Auto vehicles fall between 85,640 and 125,277 miles.

Is the mileage you're seeing normal?

✓ Under 85,640 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.

✓ 85,640–125,277 miles — normal for age. This is where most 1984 Daimler 4.2 Autos sit.

⚠ Over 169,123 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

1.9

Avg MOT tests per vehicle

0.26

Avg failures per vehicle

0.8

Avg advisories per vehicle

Other model years — Daimler 4.2 Auto: All 4.2 Auto years → Which year to buy? →

1985 1986

Or browse all models: Daimler →

Compare with another model

See how the 1984 Daimler 4.2 Auto stacks up against a rival.

Buyer beware — pass it on