YearToAvoid

2018 Acura RDX Engine Problems

NHTSA lists 17 engine-related complaints for the 2018 Acura RDX, 22% of the 77 total complaints filed for the year. There is one crash linked to this area, no fires or injuries, and median mileage at failure is 9,250 miles. No recalls are currently tied to this engine issue.

Engine complaints
17
22% of 77
Crashes reported
1
Fires reported
0
Injuries reported
0
Median mileage
9,250 mi
Related recalls
0

Typical engine symptoms owners report

  • Owners report the vehicle hesitating or losing power briefly while pressing the accelerator, sometimes followed by a sudden forward lunge.
  • Some describe the car lurching forward or backward when shifting into drive or reverse, even with a foot on the brake.
  • Several drivers experienced stalling or a sudden loss of motive power while accelerating or driving at highway speed, with the vehicle restarting afterward.
  • One complaint tied a loss of power at highway speed to NHTSA Campaign Number 23V858000, related to the fuel system.
  • A few owners noted the check engine and emissions warning lights illuminating alongside these power interruptions.

When 2018 Acura RDX engine complaints were filed

First complaint Jul 16, 2018, latest Aug 18, 2026.

2018 Acura RDX engine complaints: complaints filed per month1Jul 2018Feb 2019Jul 2022Aug 2023Oct 2024Sep 2025
17 complaints filed with NHTSA from Jul 2018 to Aug 2026; peak Jul 2018 (1).

Engine recalls for the 2018 Acura RDX

No safety recalls on record for this model year.

Engine complaints by RDX model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20103 (14%)
  2. 20112 (13%)
  3. 20122 (13%)
  4. 20134 (2%)
  5. 20145 (2%)
  6. 20154 (1%)
  7. 20167 (18%)
  8. 201714 (18%)
  9. 201817 (22%)
  10. 201999 (23%)
  11. 202064 (19%)
  12. 202122 (20%)
  13. 20222 (6%)
  14. 20234 (18%)
  15. 20241 (9%)
  16. 20252 (7%)

Frequently asked questions

How common are engine complaints for the 2018 Acura RDX?
NHTSA lists 17 engine-related complaints for the 2018 RDX, which is 22% of the 77 total complaints filed for that model year.
Is there a recall for the 2018 Acura RDX engine problems?
No recalls are currently listed for this specific engine issue, though one sample complaint referenced NHTSA Campaign Number 23V858000, tied to the fuel system.
At what mileage do 2018 RDX engine problems usually show up?
NHTSA data shows a median mileage at failure of 9,250 miles for engine-related complaints on the 2018 RDX.
Did the 2018 RDX engine issues cause any crashes or injuries?
NHTSA records one crash linked to this complaint area for the 2018 RDX, with no fires and no injuries reported.
How does the 2018 RDX compare to other years for engine complaints?
The 2018 RDX had 17 engine complaints (22% share), close to 2017's 14 complaints (18% share) and well below 2019's 99 complaints (23% share).

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.