What year Mercedes 300te Auto is most reliable?

Based on MOT first-test pass rates, the 1990 Mercedes 300te Auto has the highest pass rate at 57.1%, out of 215 vehicles tested.

What are the most common Mercedes 300te Auto MOT failures?

The most common Mercedes 300te Auto MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Mercedes 300te Auto — Reliability by Year

332 vehicles · MOT data 1990–1991 · first-test pass rates

This page shows MOT first-test pass rates for each year the Mercedes 300te Auto was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

Year	Pass rate	Avg mileage	Vehicles
1991	—	—	117
1990	57.1%	224,935 mi	215

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