{"id":"2020_acura_mdx","make":"Acura","make_slug":"acura","model":"MDX","model_slug":"mdx","year":2020,"url":"/acura/mdx/2020/","pts":["hev","gas"],"configs":[{"id":41665,"model":"MDX Hybrid AWD","pt":"hev","drive":"All-Wheel Drive","trany":"Automatic (AM-S7)","cyl":6,"displ":3.0,"eng":"Hybrid","turbo":false,"super":false,"start_stop":true,"city":26,"hwy":27,"comb":27,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"259V Li-Ion","fuel":"Premium","vclass":"Small Sport Utility Vehicle 4WD","co2":333,"fe_score":6,"ghg_score":6,"fuel_cost":2850,"save_spend":-3000,"guzzler":false,"mfr_code":"HNX","modified":"Wed Oct 16 00:00:00 EDT 2019"},{"id":41658,"model":"MDX FWD","pt":"gas","drive":"Front-Wheel Drive","trany":"Automatic (S9)","cyl":6,"displ":3.5,"eng":"SIDI","turbo":false,"super":false,"start_stop":false,"city":20,"hwy":27,"comb":23,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Premium","vclass":"Small Sport Utility Vehicle 2WD","co2":387,"fe_score":5,"ghg_score":5,"fuel_cost":3350,"save_spend":-5500,"guzzler":false,"mfr_code":"HNX","modified":"Wed Oct 16 00:00:00 EDT 2019"},{"id":41663,"model":"MDX AWD","pt":"gas","drive":"All-Wheel Drive","trany":"Automatic (S9)","cyl":6,"displ":3.5,"eng":"SIDI","turbo":false,"super":false,"start_stop":false,"city":19,"hwy":26,"comb":22,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Premium","vclass":"Small Sport Utility Vehicle 4WD","co2":404,"fe_score":4,"ghg_score":4,"fuel_cost":3500,"save_spend":-6250,"guzzler":false,"mfr_code":"HNX","modified":"Wed Oct 16 00:00:00 EDT 2019"},{"id":41664,"model":"MDX AWD A-SPEC","pt":"gas","drive":"All-Wheel Drive","trany":"Automatic (S9)","cyl":6,"displ":3.5,"eng":"SIDI","turbo":false,"super":false,"start_stop":false,"city":19,"hwy":25,"comb":21,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Premium","vclass":"Small Sport Utility Vehicle 4WD","co2":415,"fe_score":4,"ghg_score":4,"fuel_cost":3700,"save_spend":-7250,"guzzler":false,"mfr_code":"HNX","modified":"Wed Oct 16 00:00:00 EDT 2019"}],"vclass":"Small Sport Utility Vehicle 4WD","segment":"Compact SUV","recalls":[{"campaign":"26V365000","component":"STRUCTURE:FRAME AND MEMBERS","mfr":"Honda (American Honda Motor Co.)","reported":"2026-06-04","owner_notified":"","units":880514,"summary":"American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.","consequence":"Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.","remedy":"Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.","notes":"","park_outside":false,"do_not_drive":false,"mfr_campaign":"AOU, AOT","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"26V332000","component":"AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER","mfr":"Honda (American Honda Motor Co.)","reported":"2026-05-21","owner_notified":"2026-07-06","units":98892,"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.","consequence":"Air bags that deploy unintentionally during a crash increase the risk of injury.","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.","notes":"","park_outside":false,"do_not_drive":false,"mfr_campaign":"Refer to Comments","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"25V259000","component":"EXTERIOR LIGHTING","mfr":"Honda (American Honda Motor Co.)","reported":"2025-04-17","owner_notified":"2025-05-28","units":152800,"summary":"Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles.  Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.","consequence":"Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.","remedy":"Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge.  Owner notification letters were mailed May 30, 2025.  Owners may contact Acura's customer service at 1-800-382-2238.  Acura's number for this recall is FLI.  Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.","notes":"Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.","park_outside":false,"do_not_drive":false,"mfr_campaign":"FLI","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"24V064000","component":"AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER","mfr":"Honda (American Honda Motor Co.)","reported":"2024-02-01","owner_notified":"2024-03-28","units":750114,"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.","consequence":"An air bag that deploys unintentionally during a crash can increase the risk of injury.","remedy":"Dealers will replace the seat weight sensors, free of charge.  Owner notification letters were mailed March 28, 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.","notes":"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.","park_outside":false,"do_not_drive":false,"mfr_campaign":"XHP, VHQ","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"23V858000","component":"FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP","mfr":"Honda (American Honda Motor Co.)","reported":"2023-12-18","owner_notified":"2024-03-29","units":2490460,"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.","consequence":"Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.","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.","notes":"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.","park_outside":false,"do_not_drive":false,"mfr_campaign":"KGC, KGD","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"23V751000","component":"ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL","mfr":"Honda (American Honda Motor Co.)","reported":"2023-11-13","owner_notified":"2024-03-28","units":248999,"summary":"Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles.  Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.","consequence":"A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.","remedy":"Dealers will inspect and repair, or replace the engine as necessary, free of charge.  Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024.  2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025.  Owners may contact Honda customer service at 1-888-234-2138.  Honda's numbers for these recalls are XG1 and GG0.","notes":"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.","park_outside":false,"do_not_drive":false,"mfr_campaign":"XG1, GG0","initiated_by":"MFR","variants":[],"severity":"critical"},{"campaign":"23V458000","component":"SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER","mfr":"Honda (American Honda Motor Co.)","reported":"2023-06-29","owner_notified":"2023-08-07","units":124077,"summary":"Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles.  The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.","consequence":"Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.","remedy":"Dealers will inspect and repair the brake booster assembly as necessary, free of charge.  Owner notification letters were mailed August 7, 2023.  Owners may contact Honda customer service at 1-888-234-2138.  Honda's numbers for this recall are VEU, AEV, and ZET.","notes":"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.","park_outside":false,"do_not_drive":false,"mfr_campaign":"VEU, AEV, ZET","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"21V215000","component":"FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP","mfr":"Honda (American Honda Motor Co.)","reported":"2021-03-25","owner_notified":"2021-05-18","units":624552,"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.","consequence":"Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.","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.","notes":"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.safercar.gov.","park_outside":false,"do_not_drive":false,"mfr_campaign":"Multiple Codes","initiated_by":"MFR","variants":[],"severity":"high"}],"recall_count":8,"critical_count":1,"park_outside":false,"do_not_drive":false,"score":35,"grade":"F","complaints":{"count":217,"crash":3,"fire":0,"injured":2,"deaths":0,"comps":[["Engine",81],["Forward Collision Avoidance",53],["Unspecified",39],["Electrical System",39],["Lane Departure",23],["Power Train",21]],"by_year":{"2021":9,"2022":13,"2023":27,"2024":58,"2025":68,"2026":42},"excerpts":[["2023-05-23","Engine","Our Acura MDX has continued to have Auto Idle Stop issues since we purchased the vehicle. Sometimes the vehicle would not restart after being stopped at a traffic light. Most recently, an accident almost occurred when the vehicle stuck behind us at the traffic light tried to go around us while we were trying to get the\u2026"],["2023-05-16","Tires","unknown, been reading that this brand/model/tires are having issues. Was wondering if I need to get them replaced before an accident. CrossContact LX Sport (continental) size: 245/50R20 102H"],["2023-05-04","Service Brakes","While braking into a parking spot, vehicle experienced sudden unintended acceleration. Brake did not engage, car rapidly surged forward over parking block, sidewalk and hitting building. Previously in day, car would not recognized key fob, would not unlock and would not start even though stepping on brake that would no\u2026"]]},"investigations":[{"action":"PE25008","component":"ENGINE","opened":"2025-08-20","closed":"","campaign":"","subject":"Engine failure","summary":"The Office of Defects Investigation (ODI) has received 414 reports of connecting rod bearing failures in the 3.5L V6 engine used in the following vehicles: Model Years (MY) 2018-2020 Acura TLX, MY2016-2020 Acura MDX, MY2016-2020 Honda Pilot, MY2018-2020 Honda Odyssey, and MY2017-2019 Honda Ridgeline.\u00c2\u00a0 The subject engine failures were analyzed as part of a Recall Query (RQ24013).\u00c2\u00a0 It was determined that these engine failures are outside the scope of Honda Recall 23V-751. Further, evidence gathered in conjunction with RQ24013 does not suggest this failure is caused by the same crankshaft manufacturing defect that is addressed by Honda in Recall 23V-751.\u00c2\u00a0 Based on analysis of data from RQ240"},{"action":"EA25004","component":"ENGINE AND ENGINE COOLING:ENGINE","opened":"2025-03-26","closed":"","campaign":"","subject":"No Restart After Auto Start/Stop Engages","summary":"On June 3, 2022, the O\u00ef\u00ac\u0192ce of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several \u00ef\u00ac\ufffdeld reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a tra\u00ef\u00ac\u0192c light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016"},{"action":"RQ24013","component":"ENGINE","opened":"2024-11-08","closed":"2025-08-20","campaign":"","subject":"Engine failure","summary":"On November 8, 2024, the Office of Defects Investigation (ODI) opened Recall Query RQ24013 to assess the scope of Honda recall 23V-751 after receiving complaints that alleged connecting rod bearing failures in vehicles that were not within the scope of recall 23V-751. In November 2023, Honda recalled 248,999 various Model Year (MY)2016\u00e2\u20ac\u201c2020 Honda and Acura vehicles equipped with the 3.5L V6 engine. Honda recalled these vehicles due to a crankshaft manufacturing defect that caused premature connecting rod bearing wear and engine seizure. While the out-of-scope failures involved in these complaints appear to have a very similar failure mechanism as the recalled engines, a thorough analysis o"}],"ncap":[{"desc":"SUV AWD","overall":5,"frontal":5,"side":5,"rollover":4,"rollover_risk":0.164,"seats":null,"fcw":"Standard","ldw":"Standard","aeb":"Standard","esc":"","backup_cam":"","variant":null},{"desc":"SUV FWD","overall":5,"frontal":5,"side":5,"rollover":4,"rollover_risk":0.164,"seats":null,"fcw":"Standard","ldw":"Standard","aeb":"Standard","esc":"","backup_cam":"","variant":null}],"popularity":103,"headline":{"range":null,"mpg":27,"ncap":5,"complaints":217},"presskit_trims":[],"generated_at":"2026-09-11 05:01 UTC","sources":["EPA fueleconomy.gov","NHTSA recalls","NHTSA complaints","NHTSA NCAP","NHTSA investigations"]}