Your membership has expired

The payment for your account couldn't be processed or you've canceled your account with us.

Re-activate

    Acura RDX

    EPA MPG: 23 mpg

    RECALL ALERT:
    There are 2 recalls on this vehicle. Learn More.

    Reliability

    Overall Reliability

    We expect the 2025 RDX will be more reliable than the average new car. This prediction is based on data from 2022, 2023, and 2024 models.

    The 2021 Acura RDX has been recalled 2 times by NHTSA. View Recalls
    Most Common Trouble Spots
    Common Trouble Spot
    Common Trouble Spot

    Owner Reported Trouble Spots

    The Reliability score is based on our latest subscriber survey of 2021 Acura RDX owners. The owner comments describe problems respondents experienced with this vehicle.

    Electrical Accessories

    Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.

    What Owners Say

    Keyless entry

    "Often the keyless entry will not unlock the door. It eventually does after several tries."

    Anonymous, AR (2021 Acura RDX Tech 2.0-L 4 Cyl turbo)
    Other electrical system problem

    "Operation motor failure"

    Anonymous, FL (2021 Acura RDX Base 2.0-L 4 Cyl turbo)

    "Untraceable (so far) electrical system problem that drained the battery all the way once but is still recurring after a battery replacement. Causes vehicle not to start, or only to start after 4-5 tries."

    Anonymous, TX (2021 Acura RDX Advance 2.0-L 4 Cyl turbo)

    "Battery was considered defective and replaced under warranty"

    Anonymous, ON (2021 Acura RDX Tech 2.0-L 4 Cyl turbo)

    Exhaust

    Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.

    What Owners Say

    Other/unsure

    "Auto is returned 3 yr lease; second time I filled the gas tank when it read low fuel, the gages did not move and continued to read low fuel. I reported this 8/23 but have not heard back. The only issue I have with this is that we can only take the car to an Acura dealer and that is 2.5 hours drive from our home."

    Anonymous A., CA (2021 Acura RDX 2.0-L 4 Cyl turbo)

    "Drivers mirror motor failed."

    Anonymous, AB (2021 Acura RDX A-Spec 2.0-L 4 Cyl turbo)

    Noises And Leaks

    Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.

    What Owners Say

    Squeaks or rattles

    "When you drive over a bump a large cracking noise as if there are bolts missing in roof area between driver seat and passenger seat. Sounds like the car is going to split in two"

    Anonymous, ON (2021 Acura RDX A-Spec 2.0-L 4 Cyl turbo)

    Body Hardware

    Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.

    What Owners Say

    Other body problem

    "recall notice faulty sensor in passenger seat that made it possible to deploy air bag with a child in seat"

    Anonymous, NC (2021 Acura RDX Tech 2.0-L 4 Cyl turbo)

    Engine Major

    Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.

    Steering And Suspension

    Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.

    In-car Electronics

    Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.

    Drive System

    Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.

    Brakes

    Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.

    Engine Electrical

    Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.

    Climate System

    AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.

    Transmission Major

    Transmission rebuild or replacement, torque converter, premature clutch replacement.

    Transmission Minor

    Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.

    Engine Minor

    Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.

    Paint And Trim

    Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.

    Engine Cooling

    Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.

    Fuel System/Emissions

    Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.

    2021 SUVs Reliability

    This Car
    vs. Similar Cars

    Acura vs. Other New Car Brands Reliability

    Reliability History
    * Redesign year
    00
    01
    02
    03
    04
    05
    06
    07*
    08
    09
    10
    11
    12
    13*
    14
    15
    16
    17
    18
    19*
    20
    21
    22
    23
    24
    Overall Reliability Verdict
    NA
    NA
    NA
    NA
    NA
    NA

    POTENTIAL TROUBLE SPOTS
    Powertrain
    NA
    NA
    NA
    NA
    NA
    NA
    Engine Major
    NA
    NA
    NA
    NA
    NA
    NA
    Engine Minor
    NA
    NA
    NA
    NA
    NA
    NA
    Engine Cooling
    NA
    NA
    NA
    NA
    NA
    NA
    Engine Electrical
    NA
    NA
    NA
    NA
    NA
    NA
    Transmission Major
    NA
    NA
    NA
    NA
    NA
    NA
    Transmission Minor
    NA
    NA
    NA
    NA
    NA
    NA
    Drive System
    NA
    NA
    NA
    NA
    NA
    NA
    Fuel System/Emissions
    NA
    NA
    NA
    NA
    NA
    NA
    Exhaust
    NA
    NA
    NA
    NA
    NA
    NA
    Steering and Suspension
    NA
    NA
    NA
    NA
    NA
    NA
    Brakes
    NA
    NA
    NA
    NA
    NA
    NA
    Climate System
    NA
    NA
    NA
    NA
    NA
    NA
    Build Quality
    NA
    NA
    NA
    NA
    NA
    NA
    Electrical Accessories
    NA
    NA
    NA
    NA
    NA
    NA
    Body Hardware
    NA
    NA
    NA
    NA
    NA
    NA
    Paint/Trim
    NA
    NA
    NA
    NA
    NA
    NA
    Noises/Leaks
    NA
    NA
    NA
    NA
    NA
    NA
    In-car Electronics
    NA
    NA
    NA
    NA
    NA
    NA
    Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers. Based on information received from our latest subscriber survey for over 300,000 vehicles, our reliability history charts give you a rundown on how 2000 through 2024 vehicles are holding up in 20 potential trouble spots, ranging from the engine, transmission, electric motor, EV charging, and brakes to power equipment and the electrical accessories. NA indicates that we did not receive a large enough sample size to provide data for a specific year. An X indicates that the vehicle was not manufactured for a specific year.
    Recalls
    PROVIDED BY
    AIR BAGS
    Feb 01, 2024
    An air bag that deploys unintentionally during a crash can increase the risk of injury.
    Summary:
    Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.
    What should you do:
    Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024, and October 18, 2024. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XHP and VHQ.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
    NHTSA CAMPAIGN ID Number: 24V064000
    Potential Number of Units Affected: 750114
    POWER TRAIN
    Dec 02, 2021
    Driveshaft failure can cause a sudden loss of drive power, or cause the vehicle to roll away when parked if the parking brake is not applied. Either condition can increase the risk of a crash or injury.
    Summary:
    Honda (American Honda Motor Co.) is recalling certain 2021 Acura RDX and 2022 CR-V Hybrid vehicles. A component in the right or left front driveshaft may have been improperly heat-treated, which could result in driveshaft failure.
    What should you do:
    Dealers will replace the right or left front driveshaft as necessary, free of charge. Owner notification letters were mailed January 24, 2022. Owners may contact Honda customer service 1-888-234-2138. Honda's numbers for this recall are BBY, NBW, and OBX.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
    NHTSA CAMPAIGN ID Number: 21V939000
    Potential Number of Units Affected: 279
    Check Vehicle for Unrepaired Recalls
    Enter a valid 17-character VIN
    Enter a valid 17-character VIN
    Change Vehicle