19 Model Years Analyzed
Ford Sierra
MOT Pass Rate & Statistics
Average pass rate across all model years (1981-2020), based on 2,687 DVSA recorded tests.
88.7%
Average Pass Rate
19
Model Years
3k
Tests Analyzed
Most Tested Year
1987 Ford Sierra MOT Pass Rate & Common Failures
Pass Rate by Year
1 tests
1 tests
1 tests
2 tests
1 tests
2 tests
110 tests
363 tests
328 tests
368 tests
347 tests
213 tests
383 tests
235 tests
55 tests
160 tests
110 tests
6 tests
1 tests
Most Common Failures Across All Years
- 1The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired
- 2A suspension pin, bush or joint excessively worn
- 3Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- 4Emissions levels exceed default limits
- 5A tyre seriously damaged
Understand these MOT advisories
Structure
Corrosion advisory
GBP 150-500 for small welding repairs, GBP 800+ for structural or repeated corrosion
Suspension
Suspension bush worn
GBP 100-300 per side, depending on whether the bush or full arm is replaced
Brakes
Brake pipe corroded
GBP 120-350 per section, more if multiple lines need replacing
Check Your Ford Sierra
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Frequently Asked Questions
What is the average MOT pass rate for a Ford Sierra?
The Ford Sierra has an average 88.7% MOT pass rate across model years 1981 to 2020, based on DVSA test data.
What are the most common MOT failures on a Ford Sierra?
The most common MOT failure reasons for the Ford Sierra across all years are: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, a suspension pin, bush or joint excessively worn, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. These are typical wear items that can often be checked and addressed before your test.
Which Ford Sierra year has the best MOT pass rate?
MOT pass rates vary by year - newer models typically have higher pass rates. Check our year-by-year breakdown above to compare pass rates for specific Ford Sierra model years.