2021 Acura RDX - Ratings, Complaints and Recalls

The 2021 Acura RDX SUV AWD has an outstanding safety rating of 5 stars overall, with impressive scores in all crash test categories. It comes equipped with standard electronic stability control, forward collision warning, and lane departure warning systems, adding an extra layer of safety for drivers and passengers. Despite its strong safety features, there have been 43 complaints reported and 1 recall issued for this model. It is crucial for owners to address these issues promptly to ensure the ongoing safety and performance of the vehicle.

Top stats at a glance

Complaint Count

43

Recall Count

1

Investigation Count

0

Safety Rating

5/5

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Safety Features

2021 Acura RDX SUV AWD Safety Features

Here are the safety features that come as standard on the 2021 Acura RDX SUV AWD

Electronic Stability Control (ESC)

ESC is an advanced safety feature in vehicles designed to help drivers maintain control during challenging driving conditions. By continuously monitoring various factors such as steering angle, vehicle speed, and individual wheel speeds, ESC can detect and reduce the risk of skidding or loss of control. It achieves this by automatically applying brakes to specific wheels to stabilize the vehicle.

Standard
Forward Collision Warning (FCW)

Forward Collision Warning (FCW) is a safety feature in vehicles that helps prevent frontal collisions by alerting the driver of an imminent collision with a vehicle or obstacle ahead. Using sensors such as radar or cameras, FCW monitors the distance and speed of vehicles in front, and if it detects a potential collision, it provides visual and/or auditory warnings to prompt the driver to take evasive action.

Standard
Lane Departure Warning (LDW)

Lane Departure Warning (LDW) is a safety feature in vehicles that alerts drivers when their vehicle unintentionally drifts out of its lane without signaling. Utilizing cameras or sensors to monitor lane markings on the road, LDW detects when the vehicle crosses these lines and triggers visual, auditory, or haptic alerts to notify the driver of potential lane departure.

Standard

2021 Acura RDX SUV AWD Safety Ratings

Here we have the crash and rollover ratings for the 2021 Acura RDX SUV AWD Where possible we've included the ratings for the oldest and latest models of this car so you can compare how the safety ratings have changed over time.

Frontal Crash Ratings

Combines Driver and Passenger star ratings into a single frontal rating. The frontal barrier test simulates a head-on collision between two similar vehicles, each moving at 35 mph.

Test 2007 Score 2021 Score 2024 Score
Overall Front Crash Rating Not Rated 4 4
Front Crash Driver Side Rating 5 4 4
Front Crash Passenger Side Rating 5 4 4

Side Crash Ratings

Combines Side Barrier and Side Pole Star Ratings into a single side rating.

Test 2007 Score 2021 Score 2024 Score
Overall Side Crash Rating Not Rated 5 5
Side Crash Drivers Side Rating 5 5 5
Side Crash Passenger Side Rating 5 5 5
Combined Side Barrier Pole Rating - Front Not Rated 5 5
Combined Side Barrier Pole Rating - Rear Not Rated 5 5
Overall Side Barrier Rating Not Rated 5 5

Rollover Ratings

The Rollover Resistance test measures the risk of rollover in a single-vehicle, loss-of-control scenario.

Test 2007 Score 2021 Score 2024 Score
Rollover Rating 4 4 4
Rollover Possibility % 0% 0% 0%
Dynamic Tip Result No Tip No Tip No Tip
Side Pole Crash Rating Not Rated 5 5

Complaints for the 2021 Acura RDX

This chart show the number of complaints for each car component. A Higher number of complaints could indicate that this car might have a common fault. Something to look out for when purchasing one.

Component Complaints

Choose a component to see what complaints people have made about them.

Complaint:
"i’d like to report an issue with this vehicle’s app companion, acuralink. acuralink is the official app offered by acura, which delivers features that allow an owner to control and manage their vehicle remotely. i use the app for remote smart. on 1/17 at approximately 8am, i opened the app and sent a command to start the vehicle. the command failed, and i received a failure message to indicate this. i tried three more times, each time receiving a failure message, so i gave up and manually started the car. approximately 45 minutes later, the car was back in our attached garage, with the ignition off, and our garage door shut. i suddenly heard the car start while in the garage. i went out, shut the car off, and went back inside. over the course of 30 minutes or so, the car started two more times, in my attached garage with the door shut. this is an extremely dangerous scenario due to the potential of carbon monoxide and dioxide exposure. if this had happened in the middle of the night, i would not have heard the car running in the garage. this may have resulted in grave consequences for my family. it was as though the app continued to send commands to the car even after failure errors were received by the operator. i reported the issue immediately to acura and have heard nothing back. i searched for similar stories on the social media site reddit under the acura group, and found multiple acura owners reporting the same issue."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2025-05-01

Complaint:
"this morning (09/20/2023) - i was driving on the interstate (i-78 in mississippi) - i heard a large bang/explosion and then began hearing external noise. i thought a tire on a vehicle nearby had blownout but realized the traffic near me was not slowing down. i pulled off the interstate and inspected my tires. discovered all my tires were fine, but realized i could still hear the road. i discovered that my sunroof had exploded/shattered. i had not heard anything hit it or seen any debris flying through the air prior. thank goodness my fabric divider was on and i did not have the sunroof open at the time - glass shards would have been all on me and throughout my car."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2024-08-09

Complaint:
"on 10/2/2022 the rear glass shattered on my rdx for no reason. it was parked in the driveway. safelight replaced the glass but was unable to get the glass out of the tailgate and shards were being randomly released. i then had the entire tailgate/glass replaced with original acura tailgate/glass. on 5/7 /2023 the glass shattered again for no reason. parked in the garage with door closed. i attached pics of both incidents. the last two pictures are from the 10/2 incident."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2023-07-05

Complaint:
"my telemetrics control unit failed on acura update. this is part of the system that calls for emergency help when involved with a crash. i t was identified at an acura dealership and the part was ordered. it is on back order now for over a month with no known delivery date"
Components Involved: UNKNOWN OR OTHER
Date of incident: 2022-04-12

Complaint:
"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."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2023-07-10

Complaint:
"i purchased a 2021 acura rdx new. the car makes loud cracking/popping sounds from the panoramic sunroof when driving over uneven pavement, particularly at an angle such as, entering or leaving a driveway. this has occurred since new. it consistently makes the sounds when cold, like backing out of the driveway and over the curb first thing in the morning. it is inconsistent after first having made the sound but, will still make the sounds under the right conditions. i have reported the issue to acura dealer service and to acura client relations, with no resolution. many have reported similar issues on an acura owners blog."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2021-05-10

Complaint:
"all sound warnings are very low and impossible to hear them especially with the music on. the volume is very low and will not override the music volume. the warning volume is very low and driver can’t increase the volume. especially the blind spot warning on the right side, if you miss it, it’s an accident sure to happen. acura can change this with a simple software update but they keep ignore my requests. hopefully you, the consumer advocate, can convince them to do the software update. let’s make it safer for all and save some lives."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2021-01-01

Complaint:
"brand new 2021 acura rdx panoramic sunroof exploded less than 2 weeks after purchase. i was driving when all the sudden, out of nowhere, there was a loud pop/explosion sound. i immediately pulled over and inspected the but didn't find anything. not one scratch or dent anywhere. it wasn't until i was getting back in the car, and heard the sound of glass slowly shattering, that i realized it was the sunroof. nothing external hit the car to cause the explosion/shatter. i was the only car on the road when it happened...no cars in front of, behind or beside me. the road was smooth and i hadn't driven over any bumps. thankfully, the sun shade closed so no one in the car was injured."
Components Involved: UNKNOWN OR OTHER
Date of incident: 2021-10-06

Recalls for the 2021 Acura RDX

Component Recalls

Choose a component to see what recalls people have made about them.

Recall:
"honda (american honda motor co.) is recalling certain 2021 acura rdx and 2022 cr-v hybrid vehicles. a component in the right or left front driveshaft may have been improperly heat-treated, which could result in driveshaft failure."
Consequence:
Driveshaft failure can cause a sudden loss of drive power, or cause the vehicle to roll away when parked if the parking brake is not applied. Either condition can increase the risk of a crash or injury.
Remedy:

Dealers will replace the right or left front driveshaft as necessary, free of charge. Owner notification letters were mailed January 24, 2022. Owners may contact Honda customer service 1-888-234-2138. Honda's numbers for this recall are BBY, NBW, and OBX.

Component(s) Involved: POWER TRAIN > DRIVELINE > DRIVESHAFT
Date of incident: 2021-12-02

ACURA Overall Complaint Ranking

This table shows the ranking of car manufacturers when it comes to most complaints and recalls. The manufacturer with the most complaints is at the top. However this doesn't necassarily mean they should be avoided. Some manufacturers might just have more popular or affordable cars which a lot of people have bought. Which means there's more scope for a complaint to be made. Use the ranking table below as a part your wider research into buying a car.

ACURA ranks 25 out of 44 in the complaints ranking table.

Manufacturer Complaint Count Recall Count Ranking
FORD 208,358 3,259 1
CHEVROLET 111,306 2,082 2
TOYOTA 81,019 1,852 3
HONDA 61,937 1,268 4
NISSAN 56,226 930 5
DODGE 45,756 827 6
HYUNDAI 44,150 649 7
GMC 34,441 1,410 8
KIA 29,832 501 9
CHRYSLER 27,698 254 10
TESLA 26,230 730 11
BMW 24,890 1,877 12
VOLKSWAGEN 23,125 829 13
MERCEDES-BENZ 19,066 2,925 14
SUBARU 18,513 703 15
MAZDA 10,599 364 16
PONTIAC 10,430 138 17
CADILLAC 9,434 444 18
AUDI 7,865 1,093 19
BUICK 7,851 279 20
SATURN 7,672 84 21
MERCURY 7,374 135 22
LEXUS 6,373 408 23
LINCOLN 5,897 423 24
ACURA 5,722 382 25
MINI 5,585 366 26
INFINITI 4,000 187 27
MITSUBISHI 3,912 397 28
VOLVO 3,875 727 29
PORSCHE 2,646 1,231 30
SUZUKI 2,272 123 31
FIAT 2,205 80 32
SAAB 1,536 76 33
JAGUAR 1,195 198 34
SMART 528 17 35
GENESIS 436 42 36
ISUZU 249 37 37
ALFA ROMEO 161 37 38
MASERATI 76 46 39
BENTLEY 46 159 40
POLESTAR 42 2 41
LUCID 14 6 42
CODA 4 2 43
MAYBACH 0 0 44

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