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Mercedes-Benz M-Class vs. Audi A6 / S6 / RS6 Reliability by Model Generation
Results are for year ending June 30, 2018. Only successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
| Year and Model | % of Average Repair Frequency | |
 2016 - 2018 Audi A6 / S6 |
Best
152%
Worst
|
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 2012 - 2015 Audi A6 |
Best
128%
Worst
|
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 2005 - 2011 Audi A6 |
Best
116%
Worst
|
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What Our Members Are Saying about the Reliability And Durability of the Mercedes-Benz M-Class
| Mercedes-Benz M-Class Reliability And Durability: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUV turbocharged 215hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
Been extremely reliable and will go to at least 250 k miles, unless we are unlucky and no sign of that so far (knock on wood). full 2007 Mercedes-Benz M-Class review |
| 2005 | 4dr SUV 288-horsepower 5.0L V8 5-speed shiftable automatic AWD w/low range |
Can last very long and have a proven track record. My friend has been driving his benz for 15+ years, still perfect. full 2005 Mercedes-Benz M-Class review |
What Our Members Are Saying about the Reliability And Durability of the Mercedes-Benz M-Class
| Mercedes-Benz M-Class Reliability And Durability: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUV turbocharged 215hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
Been extremely reliable and will go to at least 250 k miles, unless we are unlucky and no sign of that so far (knock on wood). full 2007 Mercedes-Benz M-Class review |
| 2005 | 4dr SUV 288-horsepower 5.0L V8 5-speed shiftable automatic AWD w/low range |
Can last very long and have a proven track record. My friend has been driving his benz for 15+ years, still perfect. full 2005 Mercedes-Benz M-Class review |
