Leyland Daf 400 Series Diesel Turbo (1992)

1,378 real MOT outcomes analysed • 63.5% first-time pass rate

1992 Leyland Daf 400 Series Diesel Turbo

CarHunch analysed 1,378 real MOT records for the 1992 Leyland Daf 400 Series Diesel Turbo. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 1992 Leyland DAF 400 Series is a significantly weaker performer than the UK average, with a first-time pass rate of just 63.5% against the national benchmark of 80%—meaning roughly one in three vehicles fails their MOT on the first attempt. The good news is that dangerous defects are rare at 2.8%, so safety isn't a major systemic concern, though these are ageing commercial vehicles that need careful vetting.

At 113,000 miles median, these trucks are showing their age, and the figures confirm it: vehicles are averaging 0.3 failures and 1.2 advisories per test, suggesting wear across multiple systems rather than one catastrophic issue. If you're considering one, get a full pre-purchase inspection focused on brakes, suspension, and engine seals—the pass rate tells you these are high-risk buys without thorough due diligence.

The 1992 Leyland Daf 400 Series Diesel Turbo has a below-average first-time pass rate (63.5% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

First-time pass
63.5%
UK average ~80%
Below average
Dangerous (ever)
2.8%
At least once in MOT history
Check this vehicle
Avg failures / car
0.3
Over 1.7 tests on record
Low
Typical mileage
113k
Middle half: 87k–154k
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.

These stats describe 1,378 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 1,378 Leyland Daf 400 Series Diesel Turbo cars.

UK

Before you buy a 1992 Leyland Daf 400 Series Diesel Turbo

Based on MOT data from 1,378 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (99%) 1,371 63.5% 0.3

Colour Breakdown

Based on 5,342 Leyland Daf 400 Series Diesel Turbo vehicles registered in the UK — across all years. From DVLA registration records.

White 70.2%
3,750
Yellow 8.7%
463
Blue 8.5%
452
Red 5.8%
311
Green 3.4%
182
Grey 1.4%
77
Black 0.5%
28
Silver 0.4%
19
Orange 0.3%
18
Beige 0.3%
17
Cream 0.3%
15
Multi-colour 0.2%
10

Mileage Distribution

Most 1992 Leyland Daf 400 Series Diesel Turbo 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.

113,403
typical
87,054
low mileage
154,467
high mileage

Half of all 1992 Leyland Daf 400 Series Diesel Turbo vehicles fall between 87,054 and 154,467 miles.

Is the mileage you're seeing normal?
Under 87,054 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.
87,054–154,467 miles — normal for age. This is where most 1992 Leyland Daf 400 Series Diesel Turbos sit.
Over 208,530 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1992 Leyland Daf 400 Series Diesel Turbo — Still on the Road

Numbers are thinning — 58% of 1992 Leyland Daf 400 Series Diesel Turbos are still active.

11 vehicles still getting MOTs in 2017 — 58% of the peak remain.

17 11 2014 2017

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2017.

MOT History Averages

1.7
Avg MOT tests per vehicle
0.3
Avg failures per vehicle
1.2
Avg advisories per vehicle
Other model years — Leyland Daf 400 Series Diesel Turbo: All 400 Series Diesel Turbo years → Which year to buy? →
1989 1990 1991 1993 1994

Or browse all models: Leyland Daf →

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See how the 1992 Leyland Daf 400 Series Diesel Turbo stacks up against a rival.

Buyer beware — pass it on