NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2019 Acura RDX Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 433 verified NHTSA owner complaints, 5 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH30 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2019 Acura RDX receives a 3.5/10 MazicBay Reliability Index based on 433 verified NHTSA federal complaints and 5 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 9,200 miles (IQR: 4,90025,000 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

2019 Acura RDXLuxury2019
DLC Port: Under driver lower dash trim near hood release

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
3.5 / 10

108.3 complaints / 10k sold

NHTSA Owner Complaints
433

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
5

5 Active / Free Remedies

Switch RDX Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGHigh Severity85% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

115
Federal Complaints
Failure Mileage (Median):9,200 milesIQR: 4,90025,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752557 • Filed: 07/24/2026Odometer: 43,818 mi

Premature valve cover gasket oil leak and rear shock absorber oil leak at 43,818 miles At 43,818 miles on 04/25/2026, Acura dealer documented on RO XXX: "Valve cover gasket leaking - Recommend replacement $500+Tax" and "Rear Shock/Strut starting to leak oil residue $435.64". T...

ODI #11750536 • Filed: 07/15/2026

I took the car in to get new tires. Both rear coil springs are broke. The driver side is broke in 2 places.

ODI #11748469 • Filed: 07/06/2026

Head Gasket failure. Design failure there are grooves holding coolant on the block making the coolant leak into cylinders heads

#2 ELECTRICAL SYSTEM & BATTERYHigh Severity84% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

48
Federal Complaints
Failure Mileage (Median):1,200 milesIQR: 1,2001,200 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11754516 • Filed: 08/03/2026

The center infotainment display went completely black, with only the backup camera feed still functioning. There was no audio output at all (radio, navigation prompts, or Bluetooth). The dealer diagnosed and replaced the FAKRA service cables under Acura TSB B23-025, which addr...

ODI #11745769 • Filed: 06/22/2026

I am writing to report an incident involving the rear window of my2019 Acura RDX that shattered unexpectedly. The incident occurred while the vehicle was parked at my workplace. I was notified by a co-worker that the rear window had shattered. Upon inspection, there was no obv...

ODI #11728433 • Filed: 04/01/2026

Vehicle: 2019 Acura RDX (Technology Package) I am reporting a serious safety issue involving sudden loss of engine power while driving. On March 14, 2026, I filled my gas tank before traveling approximately 1.5 hours out of town. The vehicle operated normally that day. The fol...

#3 TRANSMISSION & DRIVETRAINHigh Severity84% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

46
Federal Complaints
Failure Mileage (Median):25,000 milesIQR: 5,40025,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11748469 • Filed: 07/06/2026

Head Gasket failure. Design failure there are grooves holding coolant on the block making the coolant leak into cylinders heads

ODI #11735468 • Filed: 05/04/2026Odometer: 64,000 mi

The car started jerking and overheating. Mechanic says blown head gasket. The car is only 64000 miles.

ODI #11723390 • Filed: 03/10/2026

Three weeks ago when New York had the two big snow storm and the road condition was really bad, my Acura RDX unexpectedly pop up warning message that says disabling of AWD (switching to FWD). This happened every time when it snow and will disappear when the weather is good.

#4 STEERING & SUSPENSIONCritical Severity65% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

46
Federal Complaints
Failure Mileage (Median):4,600 milesIQR: 3,50022,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752557 • Filed: 07/24/2026Odometer: 43,818 mi

Premature valve cover gasket oil leak and rear shock absorber oil leak at 43,818 miles At 43,818 miles on 04/25/2026, Acura dealer documented on RO XXX: "Valve cover gasket leaking - Recommend replacement $500+Tax" and "Rear Shock/Strut starting to leak oil residue $435.64". T...

ODI #11750536 • Filed: 07/15/2026

I took the car in to get new tires. Both rear coil springs are broke. The driver side is broke in 2 places.

ODI #11728433 • Filed: 04/01/2026

Vehicle: 2019 Acura RDX (Technology Package) I am reporting a serious safety issue involving sudden loss of engine power while driving. On March 14, 2026, I filled my gas tank before traveling approximately 1.5 hours out of town. The vehicle operated normally that day. The fol...

#5 BRAKING SYSTEM & ABSHigh Severity76% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

43
Federal Complaints
Failure Mileage (Median):4,600 milesIQR: 2,90024,209 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752557 • Filed: 07/24/2026Odometer: 43,818 mi

Premature valve cover gasket oil leak and rear shock absorber oil leak at 43,818 miles At 43,818 miles on 04/25/2026, Acura dealer documented on RO XXX: "Valve cover gasket leaking - Recommend replacement $500+Tax" and "Rear Shock/Strut starting to leak oil residue $435.64". T...

ODI #11715511 • Filed: 02/04/2026

I had parked my vehicle in front of my house on Friday, January 30, 2026 at 1:30a.m. I had turned on my vehicle's engine via Acuralink app at 5:20p.m. on that same day. so that it can be warmed up to go to work. At 5:30p.m. I went to my vehicle and saw the rear windshield had ...

ODI #11696704 • Filed: 10/31/2025

We have owned our 2019 Acura RDX for about 4 years. Roughly 2 years ago my wife called me panicked that the car had lost power and the check engine light was on as she was exiting the freeway. It was a rainy day, she had our kids in the car on the way to a soccer game. I calle...

#6 FUEL SYSTEM & INJECTIONMedium Severity73% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

25
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11728433 • Filed: 04/01/2026

Vehicle: 2019 Acura RDX (Technology Package) I am reporting a serious safety issue involving sudden loss of engine power while driving. On March 14, 2026, I filled my gas tank before traveling approximately 1.5 hours out of town. The vehicle operated normally that day. The fol...

ODI #11690336 • Filed: 09/29/2025

I was driving on a highway going at 65 - 70 MPH when the car completely stalled causing me to try to move across 3 lanes with the engine shut down. I could not start. Almost got rear ended by a semi. this happed a few times. I checked the trouble code and it pointed to fuel ra...

ODI #11649749 • Filed: 03/21/2025

The contact owns a 2019 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (FUEL SYSTEM, GASOLINE); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had excee...

#7 AIRBAGS & SAFETY RESTRAINTSCritical Severity75% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

21
Federal Complaints
Failure Mileage (Median):94,000 milesIQR: 94,00094,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11722255 • Filed: 03/05/2026

Component Failure & Inspection: The rear windshield glass spontaneously imploded/shattered. This is a documented manufacturing defect involving the rear defroster grid, as detailed in Acura Technical Service Bulletin (TSB) 22-014. The vehicle and the shattered glass are curren...

ODI #11721557 • Filed: 03/02/2026

Shattered back windshield is common but not recalled. Also another issue I am having is a Jammed seatbelt. Acura currently told me my windshield is not covered because it’s a Canadian car. Wondering if my seatbelt issue will be resolved or not too because it’s also a Canadian ...

ODI #11717399 • Filed: 02/11/2026

Component or System Failed: Rear liftgate glass (rear window) shattered unexpectedly. The glass is available for inspection upon request. Description of Incident: Vehicle is a 2019 Acura RDX located in Massachusetts. I started the car from my remote. While the vehicle was park...

Safety Enforcement

Official NHTSA Safety Recalls (5)

100% Free Dealer Repair
NHTSA Campaign #20V314000Reported: 28/05/2020

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura NSX, 2019 Acura RDX, RLX and RLX Sport Hybrid, 2018-2019 Honda Accord, Civic Hatchback, Civic Type R and HR-V, 2019-2020 Insight and 2019 Fit vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Safety Consequence: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
Manufacturer Remedy: Honda will notify owners and dealers will replace the fuel pump assembly, free of charge. The recall began July 22, 2020. Owners may contact Honda customer service at 1-888-234-2138.
NHTSA Campaign #21V215000Reported: 25/03/2021

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Safety Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Manufacturer Remedy: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.
NHTSA Campaign #23V158000Reported: 09/03/2023

SEAT BELTS:FRONT:BUCKLE ASSEMBLY

Summary: Honda (American Honda Motor Co.) is recalling certain 2017-2020 CR-V, 2018-2019 Accord and Accord Hybrid, 2018-2020 Odyssey, 2019 Insight, and 2019-2020 Acura RDX vehicles. A manufacturing issue with the front seat belts may cause the seat belt buckle channel to interfere with the release button, preventing the seat belt buckle from latching.

Safety Consequence: An unlatched seat belt cannot properly restrain the seat occupant during a crash, increasing their risk of injury.
Manufacturer Remedy: Dealers will replace the driver and front passenger seat belt buckle release buttons or the buckle assemblies as necessary, free of charge. Owner notification letters were mailed April 18, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are NDA, QDB, BDC, MDD, LD9. TDF, FDG, ODH, YDI, ZDE.
NHTSA Campaign #23V858000Reported: 18/12/2023

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

Safety Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Manufacturer Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
NHTSA Campaign #26V332000Reported: 21/05/2026

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Summary: Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

Safety Consequence: Air bags that deploy unintentionally during a crash increase the risk of injury.
Manufacturer Remedy: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.

Pre-Purchase Inspection Checklist for 2019 Acura RDX

Before purchasing a used 2019 Acura RDX, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 5 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2019 Acura RDX

Is the 2019 Acura RDX a reliable used car?

The 2019 Acura RDX earns a 3.5/10 MazicBay Reliability Index based on 433 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2019 Acura RDX?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 9,200 miles (IQR: 4,90025,000 mi).

Are there free recall repairs available for the 2019 Acura RDX?

Yes, the NHTSA records 5 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.