| 1 | 0 | 3 | 4 | 3 | 4 |
Mercedes-Benz R-Class vs. Toyota Prius 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 Toyota Prius |
Best
34%
Worst
|
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 2012 - 2015 Toyota Prius |
Best
33%
Worst
|
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 2010 - 2011 Toyota Prius |
Best
59%
Worst
|
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 2008 - 2009 Toyota Prius |
Best
81%
Worst
|
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| 2004 - 2007 Toyota Prius |
Best
94%
Worst
|
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What Our Members Are Saying about the Reliability And Durability of the Mercedes-Benz R-Class
| Mercedes-Benz R-Class Reliability And Durability: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
First crack out of the box with a 30K mile CPO: right pass door lock failed. Had to be replaced. Was under warranty. Would have cost $600. full 2009 Mercedes-Benz R-Class review |
| 2007 | 4dr SUV turbocharged 215hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
So far, so good. Very happy with it. full 2007 Mercedes-Benz R-Class review |
| Mercedes-Benz R-Class Reliability And Durability: Cons | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
No major things needed to be done yet. Just oil change and service B. It has 60k miles on it now. So far so good. full 2007 Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
Transmission blew up at 30k. Covered under warranty, but bill was over 9k (reimbursed). Scary. Cup holder broke. Panoramic roof replaced twice. Front and rear windows replaced due to leaking. Out of warranty now and scared. full 2006 Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 302-horsepower 5.0L V8 7-speed shiftable automatic AWD |
Very high maintenance poor reliability. full 2006 Mercedes-Benz R-Class review |
What Our Members Are Saying about the Reliability And Durability of the Mercedes-Benz R-Class
| Mercedes-Benz R-Class Reliability And Durability: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
First crack out of the box with a 30K mile CPO: right pass door lock failed. Had to be replaced. Was under warranty. Would have cost $600. full 2009 Mercedes-Benz R-Class review |
| 2007 | 4dr SUV turbocharged 215hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
So far, so good. Very happy with it. full 2007 Mercedes-Benz R-Class review |
| Mercedes-Benz R-Class Reliability And Durability: Cons | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
No major things needed to be done yet. Just oil change and service B. It has 60k miles on it now. So far so good. full 2007 Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
Transmission blew up at 30k. Covered under warranty, but bill was over 9k (reimbursed). Scary. Cup holder broke. Panoramic roof replaced twice. Front and rear windows replaced due to leaking. Out of warranty now and scared. full 2006 Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 302-horsepower 5.0L V8 7-speed shiftable automatic AWD |
Very high maintenance poor reliability. full 2006 Mercedes-Benz R-Class review |
