YearToAvoid

2019 Acura RDX Engine Problems

Engine problems account for 99 of 438 complaints (23%) for the 2019 Acura RDX, the highest share of any model year. Owners commonly report sudden power loss and limp mode while accelerating or passing, with a median failure mileage of 8,300. No related recall exists for this issue.

Engine complaints
99
23% of 438
Crashes reported
0
Fires reported
0
Injuries reported
0
Median mileage
8,300 mi
Related recalls
0

Typical engine symptoms owners report

  • Sudden loss of engine power or 'limp mode' while accelerating to pass another vehicle on the highway.
  • Check engine light flashes or illuminates right before the engine stalls or drops to reduced power.
  • Vehicle becomes stuck at low speeds (around 20-30 mph) after the power loss, forcing drivers to pull to the shoulder.
  • Restarting the engine after it shuts off or stalls often restores normal operation temporarily.
  • Some owners report an AWD malfunction warning appearing at the same time as the power loss.
  • Dealers reportedly find no diagnostic codes stored after the incident, even though the problem recurs.

When 2019 Acura RDX engine complaints were filed

First complaint Sep 6, 2018, latest Jul 24, 2026.

2019 Acura RDX engine complaints: complaints filed per quarter112018 Q32019 Q42020 Q42021 Q42022 Q42023 Q42025 Q4
99 complaints filed with NHTSA from 2018 Q3 to 2026 Q3; peak 2020 Q3 (11).

Engine recalls for the 2019 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 problems in the 2019 Acura RDX?
NHTSA lists 99 engine-related complaints for the 2019 RDX out of 438 total complaints for the year, a 23% share, the highest share among all RDX model years.
Is there a recall for the 2019 Acura RDX engine issue?
No related recall is listed in NHTSA data for this engine problem area on the 2019 RDX.
At what mileage do 2019 RDX engine problems typically occur?
The median mileage at failure reported to NHTSA for this issue is 8,300 miles.
What does the engine problem feel like for 2019 RDX owners?
Owners describe sudden power loss or 'limp mode' while accelerating or passing on the highway, often accompanied by a flashing check engine light.
Did the 2019 Acura RDX engine problem cause any crashes or fires?
NHTSA data shows 0 crashes and 0 fires reported among the engine complaints for the 2019 RDX.

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.