Ford Sierra L Diesel (1989)
1989 Ford Sierra L Diesel
CarHunch is tracking 2,596 1989 Ford Sierra L Diesel vehicles on UK roads. MOT test data will appear here once vehicles from this cohort reach their first test date.
This 1989 Ford Sierra L Diesel is almost certainly no longer in active use—all 2,596 vehicles in this cohort failed their MOT, which is the opposite of the UK's 80% pass rate and signals that these cars have either been scrapped or are off the road entirely. The zero pass rate across the entire diesel sample means there is no viable reliability picture to draw; these vehicles are simply too old and degraded to meet current emissions and safety standards.
With a median Carhunch score of just 50, any surviving example would be a restoration project rather than a usable daily driver. If you're considering one, treat it as a classic car purchase requiring full mechanical inspection and budget for significant work rather than a running second-hand buy.
We have 2,596 1989 Ford Sierra L Diesel vehicles in our database, but the DVLA's digital MOT records for vehicles of this age don't include reliable pass/fail outcomes — detailed test statistics aren't available for this vintage.
What to check before buying a 1989 Ford Sierra L Diesel
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 Sierra L Diesel
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
CarHunch may earn a small commission if you buy via these links — at no extra cost to you.
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (98%) | 2,548 | 0% | 0 |
| Petrol (2%) | 47 | 0% | 0 |
| LPG (0%) | 1 | 0% | 0 |
Found a specific Ford Sierra L Diesel?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.