Error codes P0016 and P0017 camshaft out of alignment and vehicle will not pass smog test, also loss of power of the engine.
2007 MERCEDES-BENZ R350
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all R350 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
38 reports with mileage · 9 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Suspension. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seats. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
6 reportsUNKNOWN
CHECK ENGINE LIGHT CAME UP. CAR CANNOT ACCELERATE BEYOND ~30 MPH EVEN WITH HIGH REV.
MERCEDES R350 4MATIC YEAR 2007, CURRENT 80000 MILES. 1/ FIRST ISSUE AROUND 20000 MILES, AC IS NOT WORKING WHEN USED FOR LONG HOURS OF DRIVING. NEED TO STOP THE VEHICLE AND TURN OFF ENG AND RESTART ENG THEN TURN AC BACK ON TO MAKE IT WORK AGAIN. HAPPEND TILL NOW 80000 MILES. NOISE COME FROM ALL 4 DOORS DUE TO THE GAP SEAL OF TH…
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MERCEDES R350 4MATIC YEAR 2007, CURRENT 80000 MILES. 1/ FIRST ISSUE AROUND 20000 MILES, AC IS NOT WORKING WHEN USED FOR LONG HOURS OF DRIVING. NEED TO STOP THE VEHICLE AND TURN OFF ENG AND RESTART ENG THEN TURN AC BACK ON TO MAKE IT WORK AGAIN. HAPPEND TILL NOW 80000 MILES. NOISE COME FROM ALL 4 DOORS DUE TO THE GAP SEAL OF THE ALL DOOR VIBRATION WHILE DRIVING. 2/ AROUND 40000 MILES, POWER SW WINDOW ON DRIVER SIDE COME OFF AT ALL 4 BUTTONS JUST LIKE A PCS KNOCK OFF OF TOY. 3/ AUTO POWER TRUNK IS NOT WORKING, BELT TENSSION PULLEY BROKE AT 50000 MILES. 4/ FRONT BRAKEPAD REPLACE EVERY 30000 MILES + FRONT ROTOR REPLACE AT 60000 MILES, REARPAD AT 40000 MILES. 5/ 70000 MILES REAR LEFT AIR SHOCK LEAK + 78000 MILES REAR RIGHT AIR SHOCK LEAK + POWER STERRING LEAK DUE TO SEAL RING BROKE + 77000 MILES OIL CAM PLUG BROKE THEN OIL LEAKING. 6/ 78000 MILES A BIG PROBLEM COME UP: TRANSMISSION IS NOT SHIFTING ANYMORE AND STUCK AT LOW GEAR (VALVE BODY SERVICE TIME) IF YOU DONT WANT TO REPLACE A WHOLE NEW 7 GEARS TRANSMISSION. 7/ 78000 MILES INTAKE MANIFOLD FLAP ARM BROKEN THEN ENG LIGHT POP UP. THIS IS A NOT RELIABLE VEHICLE TO DRIVE AND WORTHLESS OF $55000. PLEASE DO SOME RESEARCH BEFORE BUY THIS TYPE OF VEHICLE. SO MANY REPEATS PROBLEM FROM CAR OWNER.....
REPLACE ENGINE, TRANSMISSION, 3 SUSPENSIONS IS 3 YEARS-TWICE ON THE RIGHT SIDE MERCEDES AND INTERCAR CLAIMED THAT RIGHT REAR AIR SPRING HAD A LEAK LEFT REAR SHOCK LEAKING AND CLAIMED NORMAL WEAR AND TEAR AT 71725 MILES-SO WAS THE PAGES AND PAGES OF THE LINK BELOW AT 71000 MILES, POWER DOOR LOCKS STOPPED WORKING, POWER DRIVERS M…
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REPLACE ENGINE, TRANSMISSION, 3 SUSPENSIONS IS 3 YEARS-TWICE ON THE RIGHT SIDE MERCEDES AND INTERCAR CLAIMED THAT RIGHT REAR AIR SPRING HAD A LEAK LEFT REAR SHOCK LEAKING AND CLAIMED NORMAL WEAR AND TEAR AT 71725 MILES-SO WAS THE PAGES AND PAGES OF THE LINK BELOW AT 71000 MILES, POWER DOOR LOCKS STOPPED WORKING, POWER DRIVERS MIRROR STOPPED WORKING, SAFETY LOCK FOR BACK WINDOWS STOP WORKING, BURNS 2 QUARTS OF OIL A MONTH, SUNROOF LEAKS, AND DOESN'T ALWAYS CLOSE ALL THE WAY, ABS SPEED SENSORS DEFECTIVE, REAR MAIN RADIAL SEAL IN TRANSMISSION DEFECTIVE, REPLACE DEFECTIVE ENGINE THERMOSTAT, REPLACED THE BATTERIES DUE TO CORROSION (UNDER THE SEAT), FAULTY SIGNALS FOR TAIL LIGHTS AND PARKING TAIL LAMPS (ELECTRICAL), AIR CONDITIONING AMBIENT SENSOR DEFECTIVE, REPLACE DEFECTIVE RADIO ANTENNA. THIS CAR HAS MAJOR DESIGN FLAWS, AND HAS BEEN DISCONTINUED BY MB. MY 2007 R350 HAS HIT EVERY DEFECT LISTED BELOW WITH THE EXCEPTION OF PARKING BRAKE, AND STEERING COLUMN. MERCEDES-BENZ ALWAYS CLAIMS IT IS NORMAL WEAR AND TEAR. I KNOW OF NO CAR LET ALONE A MERCEDES WITH THIS MANY DEFECTS, I WANT THEM TO BUY THIS PIECE OF JUNK BACK, THEY OFFERED ME 2000 TOWARDS A NEW MERCEDES, I HAVE BEEN DRIVING MERCEDES SINCE 1995 AND NEVER HAD PROBLEMS LIKE THIS. YOU WOULD THINK AS MANY OF THEIR CARS I OWNED THAT THEY WOULD HAVE STEPPED UP TO SAVE NOT JUST THEIR REPUTATION BUT O SAVE A CLIENT. SUSPENSION COMPLAINTS: ALL AT SIMILAR MILEAGE, MB RESPONSE WAS NORMAL WEAR AND TEAR. HTTP://WWW.ABOUTAUTOMOBILE.COM/COMPLAINT/2007/MERCEDES-BENZ/R350/SUSPENSION. *TR
TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ R350. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS THEN TAKEN TO THE DEALER WHERE THE DEALER STATED THAT THE ENGINE WAS OPERATING AT HALF POWER AND THAT THE DOWN SHAFT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 51…
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TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ R350. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS THEN TAKEN TO THE DEALER WHERE THE DEALER STATED THAT THE ENGINE WAS OPERATING AT HALF POWER AND THAT THE DOWN SHAFT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 51,000. *TR UPDATED 4/24/13 *CN UPDATED 05/21/2013 *JS
Official recalls
224V298000 · Service Brakes, Hydraulic:power Assist:vacuum
Apr 26, 2024
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.
Consequence & remedy
Consequence: 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.
22V315000 · Service Brakes, Hydraulic:power Assist:vacuum
May 9, 2022
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.
Consequence & remedy
Consequence: 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.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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