2007 Mercedes-Benz R320 recalls and problems

2 recalls and 14 owner complaints on file with NHTSA for the 2007 Mercedes-Benz R320.

2
recalls
14
owner complaints
0
complaints mentioning a crash
1
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2007 Mercedes-Benz R320 recalls

Service brakes, hydraulic: power assist, vacuum

NHTSA campaign 24V298000 · reported April 26, 2024 · Mercedes-Benz USA, LLC · 15,604 vehicles potentially affected

The 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.
The risk
Reduced brake performance or brake failure can increase the risk of a crash.
The 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, vacuum

NHTSA campaign 22V315000 · reported May 9, 2022 · Mercedes-Benz USA, LLC · 350,294 vehicles potentially affected

The 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.
The risk
Reduced brake performance or brake failure can increase the risk of a crash.
The 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.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Nov 19, 2025 · Service brakes, hydraulic

The contact owns a 2007 Mercedes-Benz R320. The contact stated that the vehicle was taken to the dealer to be repaired under NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic); however, the dealer informed the contact that the vehicle needed a diagnostic test prior to the recall repair. The contact declined…

Feb 10, 2023 · Electrical system · 75,000 miles

The contact owns a 2007 Mercedes-Benz R320. The contact stated the vehicle failed to start in very cold weather. The contact stated that after changing the battery several times, the failure continued to occur. Additionally, while operating the vehicle, the front and rear exterior lights failed to illuminate as…

Jan 13, 2018 · Structure · 200,000 miles

PANORAMA SUNROOF EXPLODED WHILE PARKED IN OUR GARAGE.

Nov 5, 2017 · Structure · 203,350 miles

SUNROOF EXPLODED WHILE PARKED IN GARAGE.

Feb 13, 2017 · Power train · 45,000 miles

TRANSMISSION MODEL 722.9 FAILURE WHILE DRIVING. CREATES AN EXTREMELY DANGEROUS SITUATION THAT COULD LEAD TO FATAL ACCIDENTS. TRANSMISSION COMPLETELY DISENGAGES BRINGING CAR TO STAND STILL, OR IT DOWNSHIFTS WITHOUT ANY WARNINGS AT HIGH SPEED. FEELS LIKE THE ENTIRE TRANSMISSION IS DROPPING OFF THE CAR. MY CAR HAD ONLY…

R320 model years compared

YearRecallsComplaintsCrashesFires
2006 0100
2007 21401
2008 2200
2009 3200
2010 1000

All Mercedes-Benz R320 years →

Questions

Does the 2007 Mercedes-Benz R320 have any recalls?
Yes. NHTSA lists 2 recalls for the 2007 Mercedes-Benz R320, the most recent reported on April 26, 2024 (Service brakes, hydraulic: power assist, vacuum). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2007 Mercedes-Benz R320?
Owners have filed 14 complaints with NHTSA. The most frequently reported area is electrical system (3 complaints), followed by engine (3).
How many 2007 Mercedes-Benz R320 complaints mention a crash or fire?
0 of 14 complaints report a crash and 1 a fire; 1 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received November 19, 2025.