Daimler 4.0 Auto (1992)

139 real MOT outcomes analysed • 38.3% first-time pass rate

1992 Daimler 4.0 Auto

CarHunch analysed 139 real MOT records for the 1992 Daimler 4.0 Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 1992 Daimler 4.0 is a serious reliability gamble: only 38.2% pass first time against the UK average of 80%, meaning nearly two in three will need work before they're roadworthy. Dangerous defects show up in 13.7% of examples, which isn't catastrophic but worth factoring into your inspection budget.

These cars are averaging over 121,000 miles, which is high for their age, and they're racking up 1.13 failures and 6.6 advisories per test—typically pointing to worn suspension, hydraulics, and electrical gremlins common to ageing luxury saloons. If you're seriously considering one, budget for a pre-purchase inspection by someone who knows these cars inside out, because the MOT data suggests Band-Aid repairs won't cut it.

Below average reliability 41.7% below UK average
38.3%
pass MOT first time
UK average: ~80%
113,739
typical mileage
95,521–141,795 middle half
13.7%
ever had a dangerous defect
recorded at any MOT
1.13
avg MOT failures per car
over 4.1 tests on record

What to check before buying a 1992 Daimler 4.0 Auto

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 Daimler 4.0 Auto

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

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 138 37.8% 1.14
Other (1%) 1 100% 0

Mileage Distribution

Most 1992 Daimler 4.0 Auto 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.

95,521
low mileage
113,739
typical
141,795
high mileage

Half of all 1992 Daimler 4.0 Auto vehicles fall between 95,521 and 141,795 miles.

MOT History Averages

4.1
Avg MOT tests per vehicle
1.13
Avg failures per vehicle
6.6
Avg advisories per vehicle

Found a specific Daimler 4.0 Auto?

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

UK

Other model years — Daimler 4.0 Auto:

1989 1990 1991 1993