2021 Acura RDX VIN Check, Recalls & Reliability
The 2021 Acura RDX has good reliability. There are 2 recalls and 99 owner complaints on file for the 2021 Acura RDX. Severity signals include 2 crash-related complaints. The most commonly reported problem areas are: Unknown Or Other (21), Service Brakes (10), Air Bags (10).
RDX reliability snapshot
Data sourced from Auto Reliability Index, aggregating NHTSA recalls, owner complaints, and RepairPal repair-cost records.
Used-car research
Research the Acura RDX before checking the VIN
Compare model years, recurring problems, safety campaigns and market value first. Then use the VIN to verify the history of the individual car.
Most-reported 2021 Acura RDX issues
Owner-reported problem categories from NHTSA complaint filings. Counts reflect complaints per category for the most-recent model year on file.
- Unknown Or Other21
- Service Brakes10
- Air Bags10
- Visibility Wiper9
- Structure9
- Power Train8
Pre-purchase inspection checklist for the 2021 Acura RDX
Hands-on checks distilled from real NHTSA complaint patterns and recall histories. Bring this list to a test drive or mechanic inspection.
- Inspect rear window and sunroof for stress or cracks
- Test for power loss by accelerating on a highway
- Check for any unusual noises from the suspension or sunroof
- Verify infotainment system functionality and responsiveness
- Ensure all recall repairs, especially airbag-related, are completed
2021 RDX recalls (2)
Every NHTSA safety recall logged against the 2021 RDX. A VIN check confirms whether any recall remains unrepaired on a specific vehicle.
- AIR BAGSNHTSA 24V064000Feb 1, 2024
Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.
Consequence: An air bag that deploys unintentionally during a crash can increase the risk of injury.
Remedy
Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024, October 18, 2024, and August 2025. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XHP and VHQ.
- POWER TRAINNHTSA 21V939000Dec 2, 2021
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.
Used-market value
2021 Acura RDX resale snapshot
Listing benchmarks establish a market range; trim, mileage, condition, title history and prior damage determine what one vehicle is worth.
2021 Acura RDX on the road
57,013 2021 Acura RDX units were sold new in the US — a key signal for the size of today's used-market inventory.
How the 2021 Acura RDX stacks up against rivals
The most-shopped alternatives in the same segment. Each link opens a side-by-side reliability and cost comparison.
Reliability verdict for the 2021 Acura RDX
The 2021 Acura RDX demonstrates solid reliability, scoring above the segment average. With only two recalls, the recall count is limited, suggesting fewer widespread manufacturing issues. Complaints are somewhat concentrated but not overly alarming, with the highest numbers in ambiguous categories like "UNKNOWN OR OTHER" and critical systems such as brakes and airbags.
Given its third year in the generation, the model seems to have benefited from early cycle refinements. The distribution of complaints across various categories indicates some variability in user experiences but does not suggest any dominant systemic failures.
Overall, the Acura RDX presents a low-to-moderate risk profile, with reliability comfortably above the segment average.
What you get in a 2021 Acura RDX report
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2021 Acura RDX — Frequently asked questions
Is the 2021 Acura RDX reliable?
The 2021 Acura RDX demonstrates solid reliability, scoring above the segment average. With only two recalls, the recall count is limited, suggesting fewer widespread manufacturing issues. Complaints are somewhat concentrated but not overly alarming, with the highest numbers in ambiguous categories like "UNKNOWN OR OTHER" and critical systems such as brakes and airbags.
How many recalls does the 2021 Acura RDX have?
2 NHTSA safety recalls have been issued for the 2021 Acura RDX. A VIN check confirms whether any remain unrepaired on a specific vehicle.
What are the most common 2021 Acura RDX problems?
The most-reported 2021 Acura RDX problem areas are: Unknown Or Other (21), Service Brakes (10), Air Bags (10).
Should I run a VIN check on a 2021 Acura RDX?
Yes. A VIN report verifies title brands, odometer history, accident records, and recall completion on a specific 2021 Acura RDX, complementing the model-year reliability data on this page.