DVSA Statistics
1983 Ford Sierra
MOT Pass Rate & Pre-MOT Checklist
Used 1983 Ford Sierras usually pass their MOT, but around 6% still fail, most often for exhaust system leaking or insecure, emissions levels exceed default limits and a spring or spring component fractured or seriously weakened. Based on 110 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 110 DVSA anonymised MOT tests · About this data
Pass Rate
93.6%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Headlight bulbs are a common MOT fail. Easy DIY replacement.
Based on DVSA statistics from 110 recorded tests.
Pre-MOT Checklist for 1983 Ford Sierra
Based on common failure points for this model, check these items before your MOT:
- 1
Check exhaust for leaks, holes, or excessive corrosion - listen for blowing
Exhaust – Common fail on this model
- 2
Ensure engine is at operating temperature before test - take a good run beforehand
Emissions – Common fail on this model
- 3
Visually inspect coil springs for cracks or broken coils
Suspension – Common fail on this model
- 4
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Ford Sierra.
Frequently Asked Questions
Is a 1983 Ford Sierra likely to fail its MOT?
Based on DVSA statistics, the 1983 Ford Sierra has a 93.6% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1983 Ford Sierra?
The most common MOT failure reasons for a 1983 Ford Sierra are: exhaust system leaking or insecure, emissions levels exceed default limits, a spring or spring component fractured or seriously weakened. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1983 Ford Sierra fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: exhaust system leaking or insecure, emissions levels exceed default limits, a spring or spring component fractured or seriously weakened. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1983 Ford Sierras fail their MOT?
Around 6% of 1983 Ford Sierras fail their MOT test, meaning roughly 1 in 17 don't pass first time. The most common reasons are exhaust system leaking or insecure and emissions levels exceed default limits. Pre-checking these items can significantly improve your chances.
What should I check before my 1983 Ford Sierra MOT?
Before your 1983 Ford Sierra MOT, check these commonly-failed items: exhaust system leaking or insecure, emissions levels exceed default limits, a spring or spring component fractured or seriously weakened. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1983 Ford Sierra reliable for MOT?
With a 93.6% MOT pass rate, the 1983 Ford Sierra performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.