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2014 Acura RLX: Problems, Recalls and MPG

What this means

NHTSA lists 5 recall campaigns for the 2014 Acura RLX, most recently filed December 2023. Owners have filed 84 complaints with NHTSA, most often about the steering.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (5)

NHTSA lists 5 recall campaigns for the 2014 Acura RLX. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2014 Acura RLX. Not checked against your VIN.
Recall 23V858000 Filed Dec 18, 2023

Fuel Pump May Fail

Fuel system, gasoline · delivery · fuel pump
Official NHTSA text
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.
76.7% repairedof 2,490,460 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V858000
Listed for 2014 Acura RLX. Not checked against your VIN.
Recall 15V301000 Filed May 20, 2015

Activation of Collision Mitigation Braking System

Forward collision avoidance · crash imminent braking
Official NHTSA text
Summary
Honda (American Honda Motor Co.) is recalling certain model year 2014-2015 Acura MDX 2WD and AWD, RLX and 2014 Acura RLX Hybrid vehicles. In certain driving conditions, the Collision Mitigation Braking System (CMBS) may incorrectly interpret certain roadside objects such as metal fences or metal guardrails as obstacles and unexpectedly apply the brakes.
Consequence
If the CMBS unexpectedly applies emergency braking force while driving, there is an increased risk of a crash.
Remedy
Honda will notify owners, and dealers will update the CMBS software, free of charge. The recall began on July 6, 2015. Owners may contact Acura customer service at 1-800-382-2238. Honda's numbers for this recall is JQ4, JQ5 and JQ6.
95.8% repairedof 19,502 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 15V301000
Listed for 2014 Acura RLX. Not checked against your VIN.
Recall 14V792000 Filed Dec 16, 2014

Delamination of Headlight Aluminum Film/FMVSS 108

Exterior lighting · headlights
Official NHTSA text
Summary
American Honda Motor Co. (Honda) is recalling certain model year 2014 Acura RLX vehicles manufactured November 22, 2012, to January 30, 2014, 2015 Acura RLX vehicles manufactured June 4, 2014, to November 18, 2014, and 2014 Acura RLX Hybrid vehicles manufactured November 5, 2013, to July 25, 2014. An aluminum film applied to the inner reflector of the headlight may experience adhesion issues causing the film to delaminate. Thus, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, reflective devices, and associated equipment."
Consequence
Delamination of the aluminum film may diminish output of the headlight, increasing the risk of a vehicle crash.
Remedy
Honda will notify owners, and dealers will replace both of the headlights, free of charge. The recall began February 2, 2015. Owners may contact Honda customer service at 1-310-783-2000. Honda's number for this recall is JN2.
97.5% repairedof 9,751 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 14V792000
Listed for 2014 Acura RLX. Not checked against your VIN.
Recall 14V639000 Filed Oct 10, 2014

Front Seat Belts Not may not Function in Cold

Seat belts
Official NHTSA text
Summary
American Honda Motor Company (Honda) is recalling certain model year 2014-2015 Acura MDX vehicles manufactured April 23, 2013, to August 25, 2014, and 2014 Acura RLX vehicles manufactured November 5, 2012, to November 25, 2013. In the affected vehicles, the driver and front passenger seat belt may not extend or retract in low temperatures.
Consequence
A seatbelt that does not function increases the risk of injury in a crash.
Remedy
Honda has notified owners, and dealers will replace the driver and front passenger seat belts, free of charge. The recall began in November 2014. Owners may contact Acura customer service at 1-800-382-2238. Honda's number for this recall is JK7 for the MKX, and JK8 for the RLX.
94.9% repairedof 43,481 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 14V639000
Listed for 2014 Acura RLX. Not checked against your VIN.
Recall 13V622000 Filed Dec 16, 2013

Loosening Of Lower Control Arm Bolts

Suspension · rear
Official NHTSA text
Summary
American Honda Motor Company (Honda) is recalling certain model year 2014 Acura RLX vehicles manufactured August 7, 2012, through November 5, 2013. The bolts that attach the rear lower control arms to the sub-frame of the vehicle may have loosened during transport to dealerships.
Consequence
Loose rear lower control arm bolts may reduce steering ability, increasing the risk of a crash.
Remedy
Honda will notify owners, and dealers will replace the rear suspension lower control arm bolts, free of charge. The recall is expected to begin in early January 2014. Customers may contact Honda at 1-800-999-1009. Honda's number for this recall is JD0.
99.2% repairedof 7,387 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 13V622000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (84)

84 complaints filed with NHTSA (owner reports, not verified findings). The steering is mentioned most often.

1involved a crash
0involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2014 Acura RLX, by component (top 10). One complaint can list several components, so these add up to more than 84.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2014 compares with other RLX years

Best and worst RLX years →
84 11 6 3 6 2
201420152016201720182020
This year (2014)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 30 mpg combined

30
mpg combined
28
city
31
highway
EPA annual fuel cost
$2,750
CO₂ tailpipe
302 g/mi
EPA class
Midsize Cars

What it costs you to run

$2,177per year
$181per month
500gallons a year

Miles ÷ 30 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2014 Acura RLX configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3.5 L 6-cyl · 7-speed automaticAll-Wheel Drive28 / 31 / 30$2,750302
3.5 L 6-cyl · 6-speed automaticFront-Wheel Drive20 / 30 / 23$3,550380

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2014 RLX for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All RLX years

Where to next

2014 Acura RLX FAQ

How many recalls does the 2014 Acura RLX have?

NHTSA lists 5 recall campaigns: 23V858000 (fuel pump), 15V301000 (forward collision avoidance), 14V792000 (lighting), 14V639000 (seat belt), 13V622000 (suspension). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2014 Acura RLX problems?

Owners filed 84 complaints with NHTSA. Steering (49), Suspension (17), Electronic stability control (12) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2014 Acura RLX get?

EPA rates the 3.5 L 6-cyl · 7-speed automatic version at 28 city, 31 highway and 30 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2014 RLX compare with other years?

Among the 2014–2020 Acura RLX model years at least five years old, the 2020 drew the fewest complaints (2) and the 2014 the most (84). The 2014 drew 84. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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