18 Model Years Analyzed
Porsche 928
MOT Pass Rate & Statistics
Average pass rate across all model years (1978-1996), based on 219 DVSA recorded tests.
85.8%
Average Pass Rate
18
Model Years
0k
Tests Analyzed
Most Tested Year
1994 Porsche 928 MOT Pass Rate & Common Failures
Pass Rate by Year
Most Common Failures Across All Years
- 1The aim of a headlamp is not within limits laid down in the requirements
- 2Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- 3Emissions levels exceed default limits
- 4Lambda coefficient outside the default limits or the range specified by the manufacturer
- 5Headlamp levelling device inoperative
Check Your Porsche 928
Enter your registration to see your specific vehicle's MOT history and personalized risk assessment.
Frequently Asked Questions
What is the average MOT pass rate for a Porsche 928?
The Porsche 928 has an average 85.8% MOT pass rate across model years 1978 to 1996, based on DVSA test data.
What are the most common MOT failures on a Porsche 928?
The most common MOT failure reasons for the Porsche 928 across all years are: the aim of a headlamp is not within limits laid down in the requirements, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, emissions levels exceed default limits. These are typical wear items that can often be checked and addressed before your test.
Which Porsche 928 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 Porsche 928 model years.