
Closest available photo (2019 model year); you're viewing the 2018.
Overview
- Body
- Small Sport Utility Vehicle 4WDEPA, from EPA, last updated 6/11/2026
- Drivetrain
- All-Wheel DriveEPA, from EPA, last updated 6/11/2026
- Transmission
- Automatic (S6)EPA, from EPA, last updated 6/11/2026
- Powertrain
- GasEPA, from EPA, last updated 6/11/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/11/2026
Engine & performance
- Cyl
- 6EPA, from EPA, last updated 6/11/2026
- Aspiration
- Naturally aspiratedEPA, from EPA, last updated 6/11/2026
- Start-stop system
- NoEPA, from EPA, last updated 6/11/2026
Efficiency
- MPG Hwy
- 27 mpgEPA, from EPA, last updated 6/11/2026
- MPG City
- 19 mpgEPA, from EPA, last updated 6/11/2026
- MPG Comb
- 22 mpgEPA, from EPA, last updated 6/11/2026
- Fuel $/yr
- $3,500EPA, from EPA, last updated 6/11/2026
- CO₂
- 402 g/miEPA, from EPA, last updated 6/11/2026
- Eco Score
- 4/10EPA, from EPA, last updated 6/11/2026
- Smog score
- 3/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/11/2026
- Real-world MPG
- 21.5 mpg, reported by 1 driverabout 0.5 mpg below the EPA combined estimate
- SmartWay certified
- No
Dimensions & capacity
- Length
- 183 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Width
- 74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Height
- 67 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Wheelbase
- 106 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Curb Weight
- 3,856 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Safety NHTSA, model year
- Overall crash rating
- ★★★★★
- Rollover rating
- ★★★★★
- Stability control (ESC)
- Standard
- Forward-collision warning
- Optional
- Lane-departure warning
- Optional
- Recalls
- 1
- Owner complaints
- 73
- Reported injuries
- 3
Reported problems NHTSA owner complaints, model year
- FUEL SYSTEM, GASOLINE18%
- FUEL/PROPULSION SYSTEM16%
- ENGINE10%
- POWER TRAIN10%
- ELECTRICAL SYSTEM7%
- UNKNOWN OR OTHER7%
Source: NHTSA owner complaints, 97 total.
Acura RDX: best and worst yearsKnown issues manufacturer service bulletins, model year
50 service bulletins filed with NHTSA for this model year
Jun 4, 2025POWER TRAINONL6T806032025 Acura Form
Owner Notification Letter - Under certain circumstances, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing “D” and sets DTC P0741 Torque Converter Clutch Circuit Performance or Stuck Off.
Jun 3, 2025POWER TRAINONL6T806032025 Acura Lett
Owner Notification Letter - Under certain circumstances, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing “D” and sets DTC P0741 Torque Converter Clutch Circuit Performance or Stuck Off.
Apr 18, 2025ENGINEBEBM04182025901
Dealer Message - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the MIL not illuminating. “D” flashes and “Transmission Overheat” message appears setting DTC P0741 Torque Converter Clutch Circuit Performance or Stuck OFF.
Apr 18, 2025ENGINEB23-029
Service Bulletin - The lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing “D” and set DTC P0741 Torque Converter Clutch Circuit Performance or Stuck OFF.
Jan 10, 2024ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROLB23-035
Service Bulletin - The MIL comes on during vehicle operation due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).
Aug 31, 2023POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTERBBOM08312023901
Dealer Message - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the MIL illuminating and set DTC P0741 Torque Converter Clutch Circuit Performance or Stuck OFF.
May 2, 2022EQUIPMENTBPO05022022901
Dealer message - American Honda is investigating a potential quality concern with RDX Accessory Cross Bar kit. Due to this investigation, American Honda is requesting all dealers to return any uninstalled inventory to American Honda for investigation and validation by the supplier.
Apr 13, 2022ENGINE AND ENGINE COOLINGBTI&04132022901
Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- and 42 more
Source: NHTSA manufacturer communications (technical service bulletins).
Warranty manufacturer terms, by make
- Basic
- 4 yr / 50k mi
- Powertrain
- 6 yr / 70k mi
- Roadside assistance
- 4 yr / 50k mi
- EV battery
- 8 yr / 100k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.