AutoUtility currently tracks 77 official NHTSA owner defect complaints for the 2018 Acura RDX. Fuel & Propulsion System issues are the most frequently reported category, appearing in 34 complaints (44.2% of submitted records). Among these NHTSA complaint records, 5 filings cite a crash, 3 report one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
34 owner complaints submitted to NHTSA ODI for this subsystem.
14 owner complaints submitted to NHTSA ODI for this subsystem.
12 owner complaints submitted to NHTSA ODI for this subsystem.
8 owner complaints submitted to NHTSA ODI for this subsystem.
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
4 complaint narratives describe this symptom.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The light comes on due to an emission system warning, shaking, and a lack of power; the engine is severely misfiring. This is the second time I have complained about this to the NHTSA"
"The contact owns a 2018 Acura RDX. The contact stated that while driving at an undisclosed speed, the air bag warning light was intermittently illuminated. The vehicle was taken to a dealer, where it was diagnosed, and determined that the driver’s side air bag needed to be replaced; however, the..."
"Vehicle Information: 2018 Acura RDX AWDAffected System: Power Train / Automatic Transmission / Torque ConverterAssociated Code/Bulletin: DTC P0741 / Acura TSB B23-029Complaint Description:The vehicle is experiencing a documented manufacturer defect covered under Acura Warranty Extension TSB..."
"The transmission went into limp mode one day after coming to a stop. When I safely got home, I turned the car off. Upon restarting, the issue was gone, but this has now happened several times. Each time, putting the car into park, shutting it off, and restarting it "resets" whatever was going on...."
"Was driving down the hwy with the sunroof open tucked inside the headliner when a loud sound startled me and when I shut the sunroof glass rained down All over me"
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Acura RDX | 409 | 7 | 3 | View 2015 Problems → |
| 2016 Acura RDX | 40 | 3 | 2 | View 2016 Problems → |
| 2017 Acura RDX | 75 | 7 | 1 | View 2017 Problems → |
| 2018 Acura RDX Current Page | 77 | 5 | 1 | Current |
| 2019 Acura RDX | 433 | 3 | 5 | View 2019 Problems → |
| 2020 Acura RDX | 342 | 4 | 5 | View 2020 Problems → |
| 2021 Acura RDX | 111 | 3 | 3 | View 2021 Problems → |
| 2022 Acura RDX | 31 | 4 | 2 | View 2022 Problems → |
| 2023 Acura RDX | 21 | 0 | 2 | View 2023 Problems → |
| 2024 Acura RDX | 11 | 1 | 2 | View 2024 Problems → |
| 2025 Acura RDX | 29 | 1 | 1 | View 2025 Problems → |
| 2026 Acura RDX | 0 | 0 | 0 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 37 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Fuel System NHTSA category: FUEL SYSTEM, GASOLINE | 15 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 10 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 6 | 0 | 0 | 1 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 4 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 3 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 3 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 3 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 2 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 2 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 2 | 1 | 0 | 1 | 0 |
| Air Bags NHTSA category: AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Lane Departure Warning NHTSA category: LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| Seats & Restraints NHTSA category: SEATS | 1 | 1 | 0 | 1 | 0 |
| SEATS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STEERING,AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| STEERING,VEHICLE SPEED CONTROL,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| STRUCTURE,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC),ENGINE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2018 Acura RDX
In official NHTSA consumer records, the most frequently cited issue area for the 2018 Acura RDX is Fuel & Propulsion System, appearing in 34 records (44.2% of submitted filings).
Secondary reported categories include Driver Assistance & Safety Tech (14) and Powertrain & Transmission (12).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 77 consumer defect complaints and 1 safety recall campaign for the 2018 Acura RDX.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2018 Acura RDX, 5 filings cite a crash, 0 cite smoke or fire, and 3 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.