2021 Acura RDX Structure & Body Problems
NHTSA lists 16 Structure & Body complaints for the 2021 Acura RDX, 14% of all complaints that year — the highest share of any RDX model year. Owners mainly describe panoramic sunroof popping/knocking noises and one report of the sunroof shattering. No related recalls are listed for this problem area.
- Structure & Body complaints
- 16
- 14% of 112
- Crashes reported
- 0
- Fires reported
- 0
- Injuries reported
- 1
- Median mileage
- 16,550 mi
- Related recalls
- 0
Typical body and structure symptoms owners report
- Owners report loud knocking or popping sounds from the panoramic sunroof, especially when driving over bumps, ramps, or curbs that twist the chassis.
- One owner reported the panoramic sunroof glass shattering while driving on a highway ramp, causing minor injury.
- Multiple owners describe the front passenger seat weight sensor failing to detect a petite occupant, leaving the passenger airbag switched off.
- One owner reported the hood latch or cable breaking, preventing the hood from opening to check fluids.
- One owner reported water intrusion through moon roof seals causing the body control module to malfunction and headlights/instrument lights to flicker.
When 2021 Acura RDX body and structure complaints were filed
First complaint Mar 9, 2021, latest Feb 10, 2026.
Structure & Body recalls for the 2021 Acura RDX
No safety recalls on record for this model year.
Structure & Body complaints by RDX model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- Is Structure & Body a common complaint area for the 2021 Acura RDX?
- Yes. NHTSA lists 16 Structure & Body complaints for the 2021 RDX, which is 14% of all 112 complaints filed for that model year — the largest share among all RDX model years in this data.
- Does the 2021 Acura RDX have a recall for sunroof or seat sensor problems?
- No related recalls are listed in this data for the Structure & Body problem area on the 2021 RDX.
- What mileage do these problems typically show up at?
- The median mileage at failure across these complaints is 16,550 miles.
- Are these sunroof and seat sensor issues linked to crashes or fires?
- NHTSA records 0 crashes and 0 fires tied to these complaints, though 1 injury was reported in connection with a shattered sunroof.