11 Model Years Analyzed
Mercedes 814d
MOT Pass Rate & Statistics
Average pass rate across all model years (1968-2006), based on 21 DVSA recorded tests.
76.2%
Average Pass Rate
11
Model Years
0k
Tests Analyzed
Most Tested Year
2001 Mercedes 814d MOT Pass Rate & Common Failures
Pass Rate by Year
Most Common Failures Across All Years
- 1Valve damaged or excessive air leak
- 2A tyre seriously damaged
- 3A king pin loose in the axle beam
- 4Brake disc or drum significantly and obviously worn
- 5Brake fluid not visible
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Frequently Asked Questions
What is the average MOT pass rate for a Mercedes 814d?
The Mercedes 814d has an average 76.2% MOT pass rate across model years 1968 to 2006, based on DVSA test data.
What are the most common MOT failures on a Mercedes 814d?
The most common MOT failure reasons for the Mercedes 814d across all years are: valve damaged or excessive air leak, a tyre seriously damaged, a king pin loose in the axle beam. These are typical wear items that can often be checked and addressed before your test.
Which Mercedes 814d 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 Mercedes 814d model years.