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2007 Mercedes-Benz R350 problems

The most common problem on the 2007 Mercedes-Benz R350 is suspension, typically around 75,000 miles. It has 2.6 times the complaints of a typical R350 model year.

Typical year2.6x the typical complaints
Year score
36/100
Owner complaints
47
Recalls
2
Service bulletins
712 warranty
Worst area
Suspension
Fuel economy
16mpg

The worst 2007 Mercedes-Benz R350 problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Suspension
    16
  • Engine
    10
  • Seats
    10
  • Brakes
    6
  • Transmission
    5
  • Electrical
    4
  • Airbags
    3
  • Driver assistance
    2
  • Lights
    2
  • Steering
    2
  • Visibility
    2
  • Fuel system
    1

Specific symptoms reported on the 2007 Mercedes-Benz R350

Check engine light 5Fire or smoke 5

Recalls 2

Service brakes, hydraulic: power assist: vacuumReported April 26, 2024 · 15,604 vehicles affected
What is wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Risk
Reduced brake performance or brake failure can increase the risk of a crash.
Remedy
Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V‑315.

Recall number 24V298000 · Recall details

Service brakes, hydraulic: power assist: vacuumReported May 9, 2022 · 350,294 vehicles affected
What is wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Risk
Reduced brake performance or brake failure can increase the risk of a crash.
Remedy
Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.

Recall number 22V315000 · Recall details

See all 2 recalls for the 2007 Mercedes-Benz R350

Technical service bulletins for the 2007 Mercedes-Benz R350 71

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 71 bulletins for the 2007 Mercedes-Benz R350

2007 Mercedes-Benz R350 fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
3.5L 6‑cyl4WD152016

What 2007 Mercedes-Benz R350 owners say

Most recent owner complaints, unedited.

Filed Oct 11, 2023 · Engine · CA

Error codes P0016 and P0017 camshaft out of alignment and vehicle will not pass smog test, also loss of power of the engine.

Filed Jul 15, 2023 · Airbags, Brakes · MD · crash · 2 injuries

Pressed down on braked and nothing happened. Pressed down on emergency break to aid in stopping. No warning lights or sounds

Filed Oct 8, 2022 · Brakes, Engine · NY

Unknown

Filed Sep 7, 2022 · Brakes · 70,000 miles · PA

The contact owned a 2007 Mercedes-Benz R350. The contact stated while driving at 65 MPH and approaching traffic, another vehicle crashed into the rear of his vehicle. The contact slammed on the brakes but the brake pedal failed to respond, causing the front of the vehicle to crash into a second vehicle. The air bags deployed. The passengers of the second vehicle did not sustain any injuries. The contact sustained a chest burn but did not seek medical assistance. A police report was filed. The vehicle was towed to an autobody repair shop but was not diagnosed or repaired. The dealer was notified of the failure. The contact later received recall notification of the federal safety agency Campaign Number: 22V315000 (Service Brakes, Hydraulic), which he associated with the failure. The manufacturer was not notified of the failure. The failure mileage was approximately 70,000.

Filed Sep 10, 2018 · Engine, Transmission · 100,300 miles · MA

Check engine light came up. Car cannot accelerate beyond ~30 MPH even with high rev.

Filed Mar 7, 2017 · Transmission · 138,000 miles · SC

Tl* the contact owns a 2007 mercedes-benz r350. While driving 35 MPH, the vehicle began to vibrate. While shifting gears, the vehicle violently lunged forward without warning. The accelerator pedal was engaged with force; however, the vehicle failed to accelerate. The failure recurred numerous times. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 138,000.

Filed Feb 3, 2017 · Seats · 148,000 miles · PA

Got in my car and turned on my seat warmers and proceeded to drive. After driving for 5 minutes I noticed a smell, though it was the fumes from the car in front of me. I kept driving and then I felt some discomfort on my lower left upper hip area. Felt like something was biting me. By this time I was a major highway and kept feeling discomfort....got to my destination and proceeded to get out of the car and my coat was stuck to the seat. I turned around and to look at the seat and there was a hole in the seat and my coat. The discomfort I felt was the burning from the seat.

Filed Feb 3, 2017 · Seats · 148,000 miles · PA · fire · 1 injury

Tl* the contact owns a 2007 mercedes-benz r350. Five minutes after the contact activated the seat warmer, she smelled an abnormal burning odor. When the contact attempted to exit the vehicle, her jacket was stuck to the seat. Upon inspection, the contact noticed a hole in the seat and jacket. The contact sustained minor burn injuries. It was unknown if medical attention was required. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 148,000.

Filed Dec 16, 2016 · Seats · 104,000 miles · PA · fire

Tl* the contact owns a 2007 mercedes-benz r350. While operating the vehicle, a burning odor was present inside the vehicle. The driver later noticed that the driver side lumbar area of the front driver seat became extremely hot and burned through the leather seat and the clothing worn by the driver. There were no injuries. The cause of the failure was not diagnosed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 104,000.

Filed May 19, 2016 · Seats · 90,000 miles · MD · fire

Tl* the contact owns a 2007 mercedes-benz r350. While driving approximately 20 MPH, the inside of the vehicle filled with smoke. The contact noticed that the driver's seat caught fire. The contact stated that the seat warmer was activated and, once the seat warmer was deactivated, the fire extinguished independently. There were no injuries. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 90,000.

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Compare the 2007 Mercedes-Benz R350

Other model years

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Questions about the 2007 Mercedes-Benz R350

Is the 2007 Mercedes-Benz R350 reliable?

Owners have filed 47 complaints about the 2007 Mercedes-Benz R350, 2.6 times a typical R350 model year.

What is the 2007 Mercedes-Benz R350 year score?

The 2007 Mercedes-Benz R350 scores 36 out of 100 (poor). The score compares it with the other model years of the Mercedes-Benz R350: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2007 Mercedes-Benz R350?

Suspension, with 16 complaints, typically around 75,000 miles. Next is engine (10).

How many recalls does the 2007 Mercedes-Benz R350 have?

2 recalls, covering service brakes, hydraulic.

What year does the Mercedes-Benz R350 have bad suspension?

The Mercedes-Benz R350 model years with the most suspension complaints are 2006 (26 complaints), 2007 (16 complaints) and 2008 (12 complaints).

What gas mileage does the 2007 Mercedes-Benz R350 get?

Official estimates for the 2007 Mercedes-Benz R350 range from 16 mpg combined. The most efficient version (3.5L 6-cyl, 4WD) gets 15 city and 20 highway.

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