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EnginePart report

2015 Acura RDX Engine Problems

Complaints
3about this part
Share
1%of 415 total for the year
Median mileage
120,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine of the 2015 Acura RDX, 1% of the 415 complaints for this model year. Where a mileage was given, the median is 120,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The vehicle stalls out (limp mode) when accelerating past 60 MPH. It will not go above 3000 rpms. Once that happens, it is difficult to accelerate at all, even at very low speeds. I can press the pedal to the floor and nothing happens. The vehicle shakes considerably when idle.”

NHTSA complaint #11349893, filed 2020-08, 120,000 miles

“Re: Safety Concerns with 2015 Acura RDX Engine. My vehicle has experienced multiple serious engine failures beginning December 8, 2023, when it suddenly lost power while driving with a flashing check engine light. Despite multiple repair attempts by McDaniel's Acura dealership (timing belt replacement, spark plugs, front cylinder head replacement, pulley replacements), the issues have persisted and worsened. Technicians found oil in cylinders 1&3, metal debris in the oil filter, and diagnosed the engine as failing in May 2024. …”

NHTSA complaint #11659143, filed 2025-05

“1. On dash flashing air bag system off 2. Upon acceleration and getting up to speed it missing like bad gas but its not. I use required premium. 3. Not shifting properly upon acceleration of speed properly.”

NHTSA complaint #11477498, filed 2022-08

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202513%
202418%
2023417%
202213%
20212320%
20205516%
20199020%
20181114%
20171114%
2016717%
201531%
201421%
201321%
201217%
201029%
200813%
200748%

Other parts of the 2015 Acura RDX

Exterior lighting
343 complaints
Air bags
33 complaints
Visibility (wipers, defrost, mirrors)
23 complaints
Body and structure
10 complaints
Electrical system
8 complaints
Other or unknown
8 complaints
Fuel system
6 complaints
Transmission and drivetrain
4 complaints
Steering
3 complaints
Suspension
3 complaints
Vehicle speed control
2 complaints
Electronic stability control
1 complaints

← All problems reported for the 2015 Acura RDX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology