Should I check the MOT history before buying a 1994 Leyland Daf 400 Series Diesel?

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 1994 Leyland Daf 400 Series Diesel?

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 1994 Leyland Daf 400 Series Diesel?

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 1994 Leyland Daf 400 Series Diesel reliable?

Based on MOT data from 1,682 vehicles, the 1994 Leyland Daf 400 Series Diesel has a first-time MOT pass rate of 62%, 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 1994 Leyland Daf 400 Series Diesel?

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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Leyland Daf 400 Series Diesel (1994)

1,682 real MOT outcomes analysed • 62% first-time pass rate

1994 Leyland Daf 400 Series Diesel

CarHunch analysed 1,682 real MOT records for the 1994 Leyland Daf 400 Series Diesel. 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 Still on the Road MOT Averages Colour Breakdown Compare Models

This 1994 Leyland DAF 400 Series has a first-time MOT pass rate of just 62%, significantly below the UK average of 80%, which signals these vehicles are aging less gracefully than their peers. The good news is that dangerous defects are relatively rare at 6%, so structural and safety risks are manageable—though you should still budget for repairs.

These vehicles have covered a reasonable 107,445 miles median (fairly typical for their age), yet they're averaging 0.63 failures and 2.1 advisories per test, suggesting wear-and-tear issues are common but not severe. Before buying, have a pre-purchase inspection by a diesel specialist focus on the engine, transmission, and braking system, as these older commercials tend to need work in those areas.

The 1994 Leyland Daf 400 Series Diesel has a below-average first-time pass rate (62% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ Around 1 in 20 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

62%

UK average ~80%

Below average

Dangerous (ever)

At least once in MOT history

Check this vehicle

Avg failures / car

0.63

Over 2.3 tests on record

Moderate

Typical mileage

107k

Middle half: 79k–140k

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 2.1 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 1,682 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 1,682 Leyland Daf 400 Series Diesel cars.

Before you buy a 1994 Leyland Daf 400 Series Diesel

Based on MOT data from 1,682 vehicles — here's what to check.

📋 Check the full MOT history. 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 →
📄 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
Diesel (99%)	1,673	62%	0.63

Colour Breakdown

Based on 23,368 Leyland Daf 400 Series Diesel vehicles registered in the UK — across all years. From DVLA registration records.

White 50.8%

11,874

Red 25.8%

6,029

Blue 10.6%

2,467

Yellow 5.7%

1,339

Green 3.1%

717

Grey 1.6%

364

Orange 0.7%

168

Cream 0.5%

115

Black 0.4%

Brown 0.4%

Beige 0.3%

Silver 0.2%

Mileage Distribution

Most 1994 Leyland Daf 400 Series Diesel 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.

107,445

typical

79,134

low mileage

140,323

high mileage

Half of all 1994 Leyland Daf 400 Series Diesel vehicles fall between 79,134 and 140,323 miles.

Is the mileage you're seeing normal?

✓ Under 79,134 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.

✓ 79,134–140,323 miles — normal for age. This is where most 1994 Leyland Daf 400 Series Diesels sit.

⚠ Over 189,436 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1994 Leyland Daf 400 Series Diesel — Still on the Road

Numbers are thinning — 33% of 1994 Leyland Daf 400 Series Diesels are still active.

Numbers are declining — 13 vehicles still getting MOTs in 2019 (33% of peak).

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2019.

MOT History Averages

2.3

Avg MOT tests per vehicle

0.63

Avg failures per vehicle

2.1

Avg advisories per vehicle

Other model years — Leyland Daf 400 Series Diesel: All 400 Series Diesel years → Which year to buy? →

1989 1990 1991 1992 1993 1995

Or browse all models: Leyland Daf →

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Buyer beware — pass it on