2012 Acura RDX: what breaks, and at what mileage
What breaks on the 2012 Acura RDX
On the 2012 Acura RDX, the failure owners report most often is airbag inflator rupture, with 5 reports on file. Across every failure mode on this year, half the dated reports were filed before 25,000 miles. Overall it scores 67 out of 100, high risk for a 2012.
High risk for a 2012 — 219th riskiest of the 271 2012 vehicles we can rate. 19 owner reports; fleet size estimated from this year's own recall paperwork.
What breaks on the 2012 Acura RDX
Owners have reported 11 named failure modes on the 2012 Acura RDX, and the three most-reported carry 47% of everything filed.
Airbag inflator rupture leads with 5 reports and about 0.1 per 1,000 vehicles.
Oil leak follows with 2 reports, median 5,000 miles.
Steering rack, gear or tie rod failure follows with 2 reports.
By system, the reports fall mostly into airbag (5), engine (3) and steering (3).
At what mileage it happens
10 of the reports on the 2012 Acura RDX came with an odometer reading, and half of those were filed before 25,000 miles.
Cumulatively, 80% by 50,000 miles of the dated reports had been filed.
The busiest stretch is between 10,000 and 20,000 miles, which alone holds 30% of the dated reports.
60% of the dated reports were filed below 36,000 miles, which is early enough that a fair number of these cars were still under a factory warranty when the owner complained.
Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens
How reports accumulate
Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.
- Line share of reports filed by that mileage
- Dashed the median reported mileage
Severity, and what it costs
Nothing in the reports on the 2012 Acura RDX mentions a crash, a fire or an injury. That is the ordinary case and it is worth stating: most defect complaints are about a car that stopped working, not one that hurt somebody.
The average severity weight across every report on this year is 4.21, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.
What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: airbag inflator rupture at $0–$0, oil leak at $250–$2,200, steering rack, gear or tie rod failure at $700–$2,600 and backup camera failure at $250–$1,200. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.
21% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.
Every reported failure mode
| Failure mode | System | Reports | With reading | 25th | Median | 75th | Per 1,000 | Typical repair | Severity |
|---|---|---|---|---|---|---|---|---|---|
| Airbag inflator rupture | airbag | 5 | 2 | — | 40k | — | 0.1 | $0–$0 | Critical |
| Oil leak | engine | 2 | 2 | — | 7k | — | 0.1 | $250–$2,200 | Moderate |
| Steering rack, gear or tie rod failure | steering | 2 | 0 | — | — | — | 0.1 | $700–$2,600 | High |
| Backup camera failure | infotainment | 1 | 0 | — | — | — | 0.0 | $250–$1,200 | Moderate |
| Sunroof failure or glass breakage | body | 1 | 1 | — | 30k | — | 0.0 | $700–$4,500 | High |
| Other engine problem | engine | 1 | 1 | — | 18k | — | 0.0 | $300–$4,000 | High |
| Other powertrain problem | transmission | 1 | 0 | — | — | — | 0.0 | $400–$4,500 | High |
| Other electrical problem | electrical | 1 | 1 | — | 18k | — | 0.0 | $250–$2,000 | Moderate |
| Other steering problem | steering | 1 | 1 | — | 50k | — | 0.0 | $350–$2,400 | High |
| Other lighting problem | lighting | 1 | 0 | — | — | — | 0.0 | $120–$1,200 | Moderate |
| Other speed control problem | adas | 1 | 1 | — | 18k | — | 0.0 | $250–$2,000 | Critical |
| Unclassified problem | other | 2 | 1 | — | 73k | — | 0.1 | — | Moderate |
Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.
How often, against how many were built
Scaled by an estimate of how many of these cars exist, the 2012 Acura RDX draws about 0.5 per 1,000 vehicles, which puts it in the 74th percentile of complaint rates among 2012 vehicles we can rate.
That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.
The working figure is 36,003 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2012 vehicles, which is what the risk score uses, is far more robust than the rate itself.
What owners wrote
Verbatim from NHTSA complaint narratives, trimmed for length. The odometer reading is the one the owner gave.
Airbag inflator rupture
Takata recall. The driver air bag was recalled and replaced. When I questioned why the front passenger side air bag was not being replaced also. The dealership said it was not being recalled. I asked if it was a takata air bag. Dealership would not answer. Only saying it was not being recalled. My complaint is: I do not know if my front passenger air bag is safe for the riders in my car.
Takata recall I received a letter dated march 2016 notifying me of the recall, and when I contacted my dealer, this was his response: kristen, I understand your situation. Many people are going through the same situation. Unfortunately there is not a remedy. You have options. Acura is allowing us to take these cars in on trade in for another vehicle if you don't feel safe. Would be happy to help you with that process. Besides that drive it as little as possible. I know that not what you want to hear. There is nothing that can be done at this time. Thanks, not only is this completely unacceptable, but also outrageous! You're telling me my vehicle could unexpectedly kill me and my passengers, but nothing is to be done for several months - unless, of course, I want to buy a new car from you?! Please inform me of what my recourse can be, so I can keep my family safe.
Oil leak
1. Noticed vehicle leaking oil at front of engine block. Dealer inspected and after several attempts identified a casting/manufacturing defect in right front top of engine block (notch) that was causing oil leak. 2. Several days later on may 21st for no apparent reason, moonroof imploded. *tt
1. Noticed vehicle leaking oil at front of engine block. Dealer inspected and after several attempts identified a casting/manufacturing defect in right front top of engine block (notch) that was causing oil leak. 2. Several days later on may 21st for no apparent reason, moonroof imploded. *tt
Recalls on the 2012 model year
NHTSA has issued 2 recall campaigns covering the 2012 Acura RDX, affecting an estimated 47,847 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.
The campaigns cover air bags:frontal:driver side:inflator module. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.
Recalls also distort complaint counts. Publicity about a campaign reminds owners that complaining is possible, so reports for a recalled component often spike after the recall rather than before it.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
1,101,534 vehicles 2019-03-06- Defect
- Honda (American Honda Motor Co.) is recalling specific 2003 Acura 3.2CL, 2013-2016 ILX, 2013-2014 ILX Hybrid, 2003-2006 MDX, 2007-2016 RDX, 2002-2003 3.2TL, 2004-2006, and 2009-2014 TL, 2010-2013 ZDX and 2001-2007 and 2009 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-2007 and 2010-2011 CR-V, 2003-2011 Element, 2007 Fit, 2002-2004 Odyssey, 2003-2008 Pilot, and 2006-2014 Ridgeline vehicles. The affected vehicles received a replacement driver air bag inflator as part of a previous Takata inflator recall remedy or a replacement driver…
- Consequence
- An explosion of an inflator within the driver frontal air bag module may result in sharp metal fragments striking the driver, front seat passenger or other occupants resulting in serious injury or death.
- Remedy
- Honda will notify owners, and dealers will replace the driver's air bag inflator with an alternate inflator, free of charge. The recall began April 10, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is O41. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is U40.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
2,232,187 vehicles 2016-02-03- Defect
- Honda (American Honda Motor Co.) is recalling certain model year 2007-2011 Honda CR-V, 2011-2015 CR-Z, 2010-2014 FCX, and Insight, 2009-2013 Fit, 2013-2014 Fit EV, 2007-2014 Ridgeline, 2013-2016 Acura ILX, 2013-2014 Acura ILX Hybrid, 2007-2016 RDX, 2005-2012 Acura RL, 2009-2014 Acura TL, and 2010-2013 Acura ZDX vehicles. The affected vehicles are equipped with a dual-stage driver frontal air bag that may be susceptible to moisture intrusion which, over time, could cause the inflator to rupture.
- Consequence
- In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.
- Remedy
- Honda will notify owners, and dealers will replace the inflator, free of charge. The recall began March 2017. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are JY0, JY1, and JY2.
Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.
How it ranks in the 2012 field
The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.
Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.
- Left fewer and less serious reports
- Right more, or worse
- Marker this vehicle
Better and worse years of the same car
High risk for a 2012 — 219th riskiest of the 271 2012 vehicles we can rate. Every score on this site is a rank inside its own model year, which is what makes a 2004 and a 2019 comparable at all.
Across the 19 model years of this car that carry enough reports to score, 2008 comes out best at 59 and 2017 worst at 82, with 2012 itself at 67.
If the model year is negotiable, 2008 and 2011 score lower than 2012 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.
Within the 2007–2015 generation specifically, 2008 is the strongest year at 59 and 2013 the weakest at 67.
Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.
Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.
Within the 2007-2015 generation, 2008 Acura RDX scores best at 59 and 2013 Acura RDX worst at 67.
Where these figures stop being useful
19 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.
Of those 19 reports, 10 carried an odometer reading, so the mileages here describe 53% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".
Named failure modes come from matching phrases in the complaint text, so a badly worded complaint can land in the wrong bucket. The effect washes out across hundreds of reports and does not wash out across five.
And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.
Questions this page answers
What are the most common problems with the 2012 Acura RDX?
The most-reported failures are airbag inflator rupture (5 reports, median 40,000 miles), oil leak (2 reports, median 5,000 miles) and steering rack, gear or tie rod failure (2 reports). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.
Is the 2012 Acura RDX reliable?
It scores 67 out of 100 on our risk index, which is high — 219th riskiest of the 271 2012 vehicles we can rate. The score is a comparison against other 2012 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.
Which year of the Acura RDX is best?
Within the 2007–2015 generation, 2008 scores best at 59 out of 100 and 2013 worst at 67. Same body, same engines, different luck.
Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.
What breaks at my mileage Compare with another car
Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed