The contact owns a 2021 Acura RDX. The contact stated while the vehicle was stationary in the driveway, he noticed that the rear windshield had shattered. Upon inspection, the contact stated he did not see any near objects that would have caused the windshield to shatter. The contact read online of other vehicle owners experiencing the same failure due to the cold weather. The contact called the local dealer and made them aware of the failure. The vehicle was not repaired but was pending repairs. The manufacturer had not been informed of the failure. The failure mileage was 5,539.
2021 Acura RDX owner complaints
100 complaints filed with NHTSA on this vehicle . Showing the 300 most recent — grouped by category for scanning.
visibility 5 complaints shown
I shut my driver door and my rear window shattered. I’ve called the dealer and they said this happens a lot. Our neighbor across the street also had this happen to them last week. The car was not even on.
The contact owns a 2021 Acura RDX. The contact stated that while attempting to open the trunk, the rear window glass shattered. No warning lights were illuminated. The local dealer was contacted, and the contact was informed that the shattered glass was not covered under warranty and suggested that a local glass specialist be contacted. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 60,000.
I closed my driver door and the back window just shattered. The glass just exploded.
My car was parked in my driveway. After starting it up and closing my driver’s side door, the entire rear windshield spontaneously shattered without warning or any external manipulation/force. There was no way of knowing of whether or not this would happen. I fear that if I had my dogs in the car (or a child) someone could have been seriously hurt. Shards of glass went everywhere - in the trunk, all over the cargo area, and all over my driveway. I am now stuck without a car while I try to get this repair figured out. Acura/Honda needs to place a recall on this ASAP after seeing how common of an issue it is for many RDX (and other models) owners.
other 4 complaints shown
Back windshield glass exploded with no impact. Car was not moving. There is shattered glass everywhere and the car cannot be driven until it is repaired. This appears to be a well known issue but there is no official recall at this time. My Acura dealer said this was covered in warranty that expired in November. The incident happened December 13, 2025.
Back windshield shattered and blew out with zero impact. Car was parked Manufacturer denies responsibility . Independent company repaired because dealer was booked and needed fixed quickly. No one injured glass all over back of car and trapped in base of doo now because of faulty design. No warnings at all.
I had found a leak coming from my 2021 Acura RDX early November. I took it into the dealership December 1st to get it diagnosed and they stated that the transmission and transfer case needs to get replaced. du The problem has been confirmed by the Bloomington Acura dealership on December 1st 2025. After doing research online it looks like this has happened to multiple people with different Acura Models, including newer models of RDX, TLX and MDX. No warning lamps, messages or failures appeared. Just oil leaking beneath the vehicle. It looks like Acura is aware of the issue. The metal shavings from the splines between the transmission and transfer case is destroying the seal. Causing the oil leak hence a new transmission and transfer case.
Driving on the highway and suddenly the moonroof imploded. Luckily no other cars nearby and did not go through an underpass when this occurred. No signs of any impact to cause this from remaining glass. Waiting for Acura dealership to assess damage but told me the part was backordered due to this happening with multiple vehicles.
powertrain 3 complaints shown
I have a 2021 RDX. Was on the interstate moving at about 70 MPH coming back from Missouri. Raining. Lots of semis creating huge following misty, hard to see rain. Decided to accelerate to pass a couple. Car nearly stalled and acted like it had lost a cylinder's worth of power. Turned on hazards, slowed, pulled over and lifted the hood hearing all kinds of unusual noises. Shut the car off and restarted. All was well. Turned all lane-keeping, etc. off including cruise. Drove the last 100 miles or so without incident. Called dealer and was told likely didn't pull a code. Don't worry and keep driving. Said to make sure front of car was clean. Duh!! I keep my ride spotless (unless driving in the rain). Called CA's Acura line. Absolutely no help. 2 different females had no idea what limp mode wa
The transfer case began leaking between the transmission and transfer case. Upon taking it to a mechanic I’ve been told the entire transfer case needs replacement because it has prematurely failed. The repair cost is $5533.00. Through research I’ve seen there are many failing transfer cases on acuras with the SH all wheel drive systems. I believe Acura has a design flaw in the system and should be responsible for the repair.
The contact owns a 2021 Acura RDX. The contact stated that while the vehicle was parked in the driveway, he entered and started the vehicle; the contact then shifted from park(P) to drive(D) and the gear shifter independently shifted back into park(P). The contact stated that the failure had occurred three times within several months. The contact stated that the failure was intermittent. The vehicle was taken to the dealer. The dealer was unable to duplicate the failure. The vehicle was not repaired. The contact stated the vehicle had been taken to two Acura dealers however, the failure could not be duplicated. The manufacturer was made aware of the failure and a case was filed. The failure mileage was approximately 128,000. The VIN was unavailable.
brakes 2 complaints shown
After dealer (worldwide motors Ltd also call (Paragon Acura) 33-40 57th street, Woodside, NY 11377)replaced front and rear brake pads and rotors, my vehicle experienced unintended acceleration while stopped. While idling at a red light with my foot firmly on the brake pedal, the vehicle suddenly moved forward approximately 10 feet on its own. This was a serious safety concern and nearly caused a collision or pedestrian injury. I immediately returned the vehicle to the dealer. The dealer stated they could not duplicate the issue and said the vehicle was operating normally. No warning lights were present. The incident occurred immediately after brake service. I am concerned this may involve the braking system, brake booster, brake switch, or electronic throttle interaction. This behavior i
I bought this car from a Honda dealership 1 month ago and my brakes are squeaking very loud when reversing my car. It happens every morning and is very frustrating. I would like this fixed for it being such an expensive car.
suspension 2 complaints shown
Tl* the contact owns a 2021 Acura rdx. The contact stated that while driving, she heard a clunking and rattling sound coming from the front passenger's side wheel well area. During acceleration and stopping, the contact heard a popping sound coming from the rear wheels. The vehicle was taken to jenkins Acura (2025 sw college road, ocala, fl 34471, (352) 414-4588). The dealer stated that the rotors were making the sound and needed to be adjusted. The contact received a callback and was informed that the ball joints and rotors needed to be replaced, along with the axle and wheel bearings. The vehicle was not repaired. The manufacturer had not been contacted. The failure mileage was 200.*dt the consumer stated the dealer replaced rf rocker arm and rf ball joint eliminating the problem. *tr
There is a horrible clunking noise coming from front when driving or turning (possible passenger side). It doesn't matter what your speed is. It sounds like it may be the suspension or struts and it's so bad that it sounds like my front end is falling apart. With only 2400 miles it has gotten worse and worse. Dropped it off at the dealers this morning and service tech drove it around building to come back and say how bad it sounded. He says he hasn't ever heard this noise. Also, the rear, when breaking and accelerating has a popping noise during take off and stopping. Both noises are getting much worse to the point my husband said that I could not drive it out of concern for safety until this issue is fixed. Seems crazy that you would already experience issues like this in a brand new $50
body 2 complaints shown
1:Sunroof frame shifts creating a popping noise during certain driving conditions. Turning and going up a drive way. 2:Distracting for the driver and passengers stay concerned the whole time. 3:There is a service bulletin with Acura 23-004 but no recall to the matter. 4: Unknown 5:No warning lamps
On NOV 20th 2021 took the vehicle for Oil change, to Acura dealer. The service tech informed me the hood its not opening. The latch or cable its broken. The part its not in stock. I can't open the hood to check all necessary fluids, especially windshield washer fluid. I think its safety concern when I'm out of washer.
cruise control 1 complaint shown
On 12/22/22, I was driving in a 2021 RDX SH-AWD with my pregnant wife and 2 year old son from Media PA to Pittsburgh PA . It was rainy and 35-40 degrees F the whole drive. Approximately 4 hours into the drive we stopped at a rest stop on the PA turnpike to get gas. While attempting to merge back onto the turnpike from the service road to the right of the turnpike, a truck was coming up behind me in the right hand lane of the turnpike. I was traveling approximately 40mph on the service road, so I went to accelerate to safely complete the merge in front of the truck. Near the end of my acceleration sequence (I estimate I had gotten to approx 65mph) my car went into “limp mode”. I felt an unexpected and immediate loss of power and my check engine light/“MIL” began flashing yellow. I was lucki
airbags 1 complaint shown
The contact owns a 2021 Acura RDX. The contact received notification of NHTSA Campaign Number: 24V064000 (Air Bags); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.