Ford Unknown (1999)
1999 Ford Unknown
CarHunch analysed 498 real MOT records for the 1999 Ford Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 1999 Ford cohort is essentially non-viable as a used purchase: just 1.4% pass their MOT on the first attempt, versus the UK average of 80%, and fewer than 1 in 100 vehicles are roadworthy without significant repair work. Dangerous defects are rare (0.6%), but the catastrophic failure rate tells you these cars have reached the end of their serviceable life.
At an average mileage of 138,850 miles for a 25-year-old vehicle, these Fords are heavily worn; the rock-bottom pass rates reflect terminal mechanical decay rather than simple maintenance lapses. Neither petrol nor diesel variants offer any advantage—both fail almost universally—so if you're considering one, budget for major work on brakes, suspension, and emissions systems before it will pass inspection.
What to check before buying a 1999 Ford 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 Ford Unknown
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 (74%) | 369 | 0.6% | 0.01 |
| Diesel (25%) | 125 | 1.5% | 0.06 |
| Other (0%) | 2 | 100% | 0 |
| Diesel (0%) | 1 | 100% | 0 |
| (0%) | 1 | 0% | 0 |
Mileage Distribution
Most 1999 Ford 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.
Half of all 1999 Ford Unknown vehicles fall between 115,936 and 220,884 miles.
MOT History Averages
Most Common MOT Issues — 1999 Ford Unknown
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
62.5%
Oil leak, but not excessive
-
50%
Nearside Front Wheel bearing has slight play
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37.5%
Front Headlamp has a product on the lens but not seriously reducing light output both
-
25%
Rear Brake pipe corroded, covered in grease or other material both
-
25%
Play in steering rack inner joint(s) ()
-
25%
Offside Outer Vehicle structure is corroded but structural rigidity is not significantly reduced sill
-
25%
Rear Parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. both
-
25%
Offside Front Wheel bearing has slight play
Data covers a 3-year window centred on 1999. Counts include advisories and failures.
Found a specific Ford Unknown?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.