Most common 2007 Mercedes-Benz R-Class problems
Share of the 4 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Mercedes-Benz R-Class complaints by model year
2007 Mercedes-Benz R-Class recalls (3)
Electrical system
Mercedes-Benz is recalling my 2006-2008 m-class, r-class, my 2005-2009 slk-class, my 2005-2008 c-class, my 2003-2004 and 2006-2008 clk-class, my 2003-2008 e-class, my 2004 and 2008 cl-class, my 2008 cls-class, my 2004 and 2007-2008 s-class, my 2003 g-class, and my 2003-2004, 2006 and 2009 sl-class vehicles.
Remedy: Dealers will recode the scn free of charge. The recall began on August 30, 2008. Owners May contact Mercedes-Benz at 1-800-367-6372.
Engine and engine cooling › Engine › Diesel
On certain passenger vehicles equipped with diesel engines, the crankshaft sensor could fail due to separation of bond wires from the lead frame in the sensor. This results in an interruption in the electrical connection in the chip housing of the sensor.
Remedy: Dealers will replace the crankshaft sensor. The recall began on February 4, 2008. Owners May contact Mercedes-Benz at 1-800-367-6372.
Vehicle speed control › Accelerator pedal
On certain vehicles, the accelerator pedal might not have been fully fastened to its mounting studs.
Remedy: Dealers will inspect and, if necessary, install the mounting nuts of the accelerator pedal. The recall began on January 16, 2007. Owners May contact Mercedes-Benz at 1-800-367-6372.
2007 Mercedes-Benz R-Class engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.0L 6-cyl turbo diesel | 7-speed automatic | 4WD/AWD | 19 / 26 / 21 |
| 3.5L 6-cyl | 7-speed automatic | 4WD/AWD | 15 / 20 / 16 |
| 5.0L 8-cyl | 7-speed automatic | 4WD/AWD | 12 / 18 / 14 |
| 6.2L 8-cyl | 7-speed automatic | 4WD/AWD | 11 / 15 / 12 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2007 Mercedes-Benz R-Class a good car?
That is a low number of complaints for a car on sale this long. So far owners have filed 4 complaints with NHTSA.
What is the most common problem with the 2007 Mercedes-Benz R-Class?
The electrical system — 2 complaints, 50% of all complaints for this model year. Next are the transmission & drivetrain (1) and locks & latches (1).
How many recalls does the 2007 Mercedes-Benz R-Class have?
There are 3 recalls for the 2007 Mercedes-Benz R-Class, the most recent from July 7, 2008 (electrical system). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
At what mileage do 2007 Mercedes-Benz R-Class problems happen?
The median mileage reported in complaints is about 54,000 miles; 50% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.