Mercedes 350
Reliability, running costs, and MOT data across 5 years from 262 real MOT tests.
Avg Pass Rate
90%
Total Tests
262
Best Year
2008 (98%)
Years Covered
5
About the Mercedes 350
The Mercedes 350 has been tested 262 times in 2026 MOT data across 5 model years (2008 to 2016), with an average pass rate of 90%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol and diesel.
Best and Worst Years
The 2008 model is the most reliable with a 98% pass rate from 46 tests. The 2011 model has the lowest at 81%. With a 17 point spread, choosing the right year makes a big difference to reliability.
Mileage Across Years
The oldest model in our data (2008) averages 57,282 miles, while the newest (2016) averages 60,010 miles.
Estimated Running Costs
Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.
Full 2016 detailsHow reliable is the Mercedes 350?
Mercedes 350 by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
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