2006 Mercedes-Benz R350 Problems, Complaints & Recalls

Source: NHTSA · Updated Apr 29, 2024 · 99 owner complaints analyzed

Compared with other R350 years
Far more complaints than other years 1st of 7 for complaints
NHTSA crash rating
Not rated

Owners have filed 99 complaints with NHTSA about the 2006 Mercedes-Benz R350. That is the most of any R350 model year in the database (7 years). The most reported problem area is suspension (26 complaints, 26%), typically at around 81,000 miles. Complaints mention 2 crashes, 10 fires, 3 injuries. There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2006 Mercedes-Benz R350 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Suspension26 · ~81,000 mi
Engine17 · ~92,105 mi
Engine and Engine Cooling16 · ~62,000 mi
Electrical System14 · ~82,000 mi
Power Train13 · ~72,000 mi
Seats9 · ~105,000 mi
Exterior Lighting7 · ~35,950 mi
Steering5 · ~111,053 mi
Unknown or Other4 · ~66,400 mi
Air Bags3 · ~117,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Suspension2626%81,000——
Engine1717%92,105——
Engine and Engine Cooling1616%62,000——
Electrical System1414%82,000——
Power Train1313%72,000——
Seats99%105,000——
Exterior Lighting77%35,950——
Steering55%111,053——
Unknown or Other44%66,400——
Air Bags33%117,000——
Structure33%65,000——
Electronic Stability Control (esc)22%145,485——
Fuel System, Gasoline22%34,640——
Service Brakes, Hydraulic22%1,200——
Vehicle Speed Control22%86,500——
Fuel/propulsion System11%88,000——
Fuel System, Other11%———
Service Brakes11%120,000——
Tires11%86,000——
Wheels11%108,951——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2011, with 19 complaints
2006: 3200632007: 222009: 2200922010: 772011: 192011192012: 11112013: 182013182014: 882015: 112015112016: 552017: 4201742018: 332019: 3201932020: 112022: 220222

n = 99 complaints · Source: NHTSA

2006 Mercedes-Benz R350 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Service brakes, hydraulic:power assist:vacuumDo not driveApr 26, 2024 · NHTSA campaign 24V298000 · 15,604 vehicles

Problem: 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.

Fix: 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.

Service brakes, hydraulic:power assist:vacuumDo not driveMay 9, 2022 · NHTSA campaign 22V315000 · 350,294 vehicles

Problem: 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.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The contact owns a 2006 Mercedes-Benz R350. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had…

Service Brakes, Hydraulic · received Sep 6, 2022 · NHTSA complaint 11483031

My car has stalled several times, either when I am driving, or when I stop at a traffic light. Rough idling and/or running when stopped at a red light or driving at speeds that wouldn’t normally be an issue. Engine stalling or misfiring, and car sometimes have trouble starting up. Loud rattling…

Engine · received Jun 20, 2022 · NHTSA complaint 11470159

As i was driving down the highway i pressed on gas pedal and vehicle made a very loud chain whine noise and it cut off in the middle of highway and never started back up.

Engine · received Jul 16, 2020 · NHTSA complaint 11339768

My abs my eesp my brake light and check engine light mine anyways the whole cluster is going crazy it's hard to shift down when i'm coming to a stop not all the time but just sometimes so i got a mind of its own my speedometer goes up and down it says check my tire pressure when it's good my srs…

Air Bags · received Dec 29, 2019 · NHTSA complaint 11291884

May 13, 2019, my wife started the car and drove for less than a mile when her dress started smoking from the driver seat that was alight. She stopped the car and removed our 11 month old baby from the backseat and called me. She has a video of the incident. I checked on mercedes usa site and found…

Seats · received May 14, 2019 · NHTSA complaint 11207461

Other Mercedes-Benz R350 years

2007 R350 →

YearComplaintsRecalls
2012 R35083
2011 R350183
2010 R350133
2009 R350153
2008 R350352
2007 R350472
2006992

See all Mercedes-Benz R350 problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2006 Mercedes-Benz R350?

Owners most often report suspension, engine, engine and engine cooling problems. The top one, suspension, accounts for 26 complaints.

Was there a recall on the 2006 Mercedes-Benz R350?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2006 Mercedes-Benz R350 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other R350 model years, the 2006 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.