Mercedes 412 D MOT Pass Rate and Running Costs
Reliability, estimated running costs, and MOT data across 1 model year from 58 MOT tests in 2024.
Avg Pass Rate
72%
Total Tests
58
Model Year
1997
Years Covered
1
About the Mercedes 412 D
The Mercedes 412 D was MOT tested 58 times in 2024 (DVSA data, retests included) across 1 model year (1997), with an average pass rate of 72%. That's 10 points below the average of 82% across all models in our data, so check the year-by-year data carefully before buying. Our records list diesel versions.
Compared to the Mercedes brand average of 87%, the 412 D is 15 points lower, placing it among the less reliable Mercedes models.
Estimated Running Costs
Higher due to low pass rate
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 1997 detailsHow reliable is the Mercedes 412 D?
Mercedes 412 D by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 1997 | 72% | 58 | 132,411 mi |
Questions about the Mercedes 412 D
Is the Mercedes 412 D reliable?
Across its 1 model year in our data (1997), the Mercedes 412 D averages a 72% MOT pass rate, from 58 tests (DVSA MOT data for tests in 2024, retests included). That's 10 points below the average of 82% across all models in the same data.
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