2018 Acura MDX VIN Check, Recalls & Reliability
The 2018 Acura MDX has good reliability. There are 10 recalls and 144 owner complaints on file for the 2018 Acura MDX. Severity signals include 3 crash-related complaints and 4 fire-related complaints. The most commonly reported problem areas are: Power Train (20), Electrical System (20), Engine And Engine Cooling (16).
MDX reliability snapshot
Data sourced from Auto Reliability Index, aggregating NHTSA recalls, owner complaints, and RepairPal repair-cost records.
Used-car research
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Most-reported 2018 Acura MDX issues
Owner-reported problem categories from NHTSA complaint filings. Counts reflect complaints per category for the most-recent model year on file.
- Power Train20
- Electrical System20
- Engine And Engine Cooling16
- Unknown Or Other14
- Engine12
- Vehicle Speed Control11
Pre-purchase inspection checklist for the 2018 Acura MDX
Hands-on checks distilled from real NHTSA complaint patterns and recall histories. Bring this list to a test drive or mechanic inspection.
- Test throttle response from a stop for delays or hesitation
- Inspect for unresolved recalls, especially for engine and fuel system
- Check for steering wheel vibrations at speeds between 55–65 mph
- Verify operation of forward collision and lane departure systems
- Inspect for water leaks around doors and check for mold or moisture damage
- Test infotainment system for freezing or rebooting issues
2018 MDX recalls (8)
Every NHTSA safety recall logged against the 2018 MDX. A VIN check confirms whether any recall remains unrepaired on a specific vehicle.
- EXTERIOR LIGHTING, INTERIOR LIGHTINGNHTSA 25V259000Apr 17, 2025
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.
- FUEL SYSTEM, GASOLINENHTSA 23V858000Dec 18, 2023
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.
- ENGINE AND ENGINE COOLINGNHTSA 23V751000Nov 13, 2023
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.
- ENGINE AND ENGINE COOLINGNHTSA 19V298000Apr 12, 2019
Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura MDX and Honda Pilot vehicles and 2019 Acura RLX, RLX Sport Hybrid, TLX and Honda Odyssey and Ridgeline vehicles. The timing belt teeth may separate from the belt.
Consequence: Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.
Remedy
Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.
- EXTERIOR LIGHTINGNHTSA 19V256000Mar 28, 2019
Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Remedy
Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
- FUEL SYSTEM, OTHERNHTSA 19V060000Jan 29, 2019
Honda (American Honda Motor Co.) is recalling certain 2016-2018 Acura MDX, 2015-2019 Acura TLX and 2015-2017 Honda Accord vehicles, equipped with a 3.5L V6 engine. Particulates in fuel may adhere to the internal components of the fuel pump, reducing its performance.
Consequence: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.
Remedy
Honda will notify owners, and dealers will update the fuel injection engine control unit (FI-ECU) software and, if necessary, replace the fuel pump, free of charge. The recall began March 25, 2019. Owners may contact customer service at 1-888-234-2138. Acura's recall number for this recall is P3W. Honda's recall number for this recall is N3X.
- SERVICE BRAKES, HYDRAULICNHTSA 18V777000Nov 1, 2018
Honda (American Honda Motor Co.) is recalling certain 2017-2019 Acura MDX, 2017-2018 Acura MDX Sport Hybrid, 2018-2019 Honda HR-V and Honda Odyssey, and 2016 Honda HR-V vehicles. The rear brake caliper pistons may have an insufficient coating, causing gas pockets to form, reducing brake performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake Systems."
Consequence: A reduction of braking performance increases the risk of a crash.
Remedy
Owners will be notified, and Honda or Acura dealers will bleed the brakes, free of charge. The recall began December 11, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are C31 and L30.
- SEATSNHTSA 18V221000Apr 5, 2018
Honda (American Honda Motor Co.) is recalling certain 2018 Honda Pilot and Ridgeline vehicles and 2018 Acura MDX vehicles. The front driver and passenger powered seats in the Honda vehicles and the driver powered seats in the Acura vehicles may have been assembled with improperly manufactured rivets. In the event of a crash, the rivets can break causing the seats not to be secured to the floor. As such, these vehicles may fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 207, "Seating Systems," and 210, "Seat Belt Assembly Anchorages."
Consequence: In the event of a crash, if the seat does not remain secured to the floor, the seat occupant has an increased risk of injury.
Remedy
Honda will notify owners, and dealers will replace the driver seat frame assembly in Acura MDX vehicles, and replace the driver and front passenger seat slide rail frames in Honda Pilot and Ridgeline vehicles, free of charge. The recall began May 30, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall is D0S, and T0T.
Used-market value
2018 Acura MDX resale snapshot
Listing benchmarks establish a market range; trim, mileage, condition, title history and prior damage determine what one vehicle is worth.
2018 Acura MDX on the road
51,784 2018 Acura MDX units were sold new in the US — a key signal for the size of today's used-market inventory.
How the 2018 Acura MDX stacks up against rivals
The most-shopped alternatives in the same segment. Each link opens a side-by-side reliability and cost comparison.
Reliability verdict for the 2018 Acura MDX
With a 78/100 score against a 75/100 segment average, the 2018 Acura MDX lands slightly above typical reliability for its class. As a fifth-year model in its generation, the data points to generally solid performance rather than standout durability.
Complaints are not dominated by a single system. The leading categories cluster around the powertrain and electrical system, with additional volume in engine-related areas, suggesting issues are spread across multiple core functions instead of being narrowly concentrated. Recall activity is elevated, indicating more manufacturer interventions than a limited-recall vehicle.
Overall, the data supports an above-average reliability profile with a moderate buyer risk level.
What you get in a 2018 Acura MDX report
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2018 Acura MDX — Frequently asked questions
Is the 2018 Acura MDX reliable?
With a 78/100 score against a 75/100 segment average, the 2018 Acura MDX lands slightly above typical reliability for its class. As a fifth-year model in its generation, the data points to generally solid performance rather than standout durability.
How many recalls does the 2018 Acura MDX have?
8 NHTSA safety recalls have been issued for the 2018 Acura MDX. A VIN check confirms whether any remain unrepaired on a specific vehicle.
What are the most common 2018 Acura MDX problems?
The most-reported 2018 Acura MDX problem areas are: Power Train (20), Electrical System (20), Engine And Engine Cooling (16).
Should I run a VIN check on a 2018 Acura MDX?
Yes. A VIN report verifies title brands, odometer history, accident records, and recall completion on a specific 2018 Acura MDX, complementing the model-year reliability data on this page.