RDX (TB1)
Engine Reliability Ratings
K23A1
2.3L 4-cyl / 240 hpView details
Complaint Breakdown
Known Issues
2 additional engine variants with fewer than 10 complaints not shown.
Vehicle-Level Issues
These issues affect the Acura RDX regardless of engine variant.
Recalls (4)
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 air bag module containing the same inflator type as a service part. Due to a manufacturing error, in the event of a crash necessitating deployment of the driver frontal air bag, these inflators may explode.
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.
CERTAIN VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF PART 567, 'CERTIFICATION.' INCORRECT CERTIFICATION LABELS WERE APPLIED TO THESE VEHICLES.
CERTAIN HONDA ACCESSORY TRAILER HITCHES, P/N 08L92-STK-200, MANUFACTURED BETWEEN JUNE 26 AND JULY 8, 2006, AND SOLD AS AFTERMARKET EQUIPMENT FOR USE ON 2007 MODEL YEAR ACURA RDX VEHICLES. THE HITCHES MAY HAVE BEEN IMPROPERLY WELDED DURING INSTALLATION.
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Frequently Asked Questions
What are the most common 2007-2012 Acura RDX problems?
The 2007-2012 Acura RDX has accumulated 154 NHTSA complaints. The most frequently reported problem areas are Safety Systems, Engine, Electrical System. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which Acura RDX engine is most reliable?
The 2007-2012 Acura RDX was offered with 3 engine options. Based on NHTSA complaint data, the 2.294188960L 4-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2007-2012 Acura RDX a good used car?
The 2007-2012 Acura RDX can be a solid used car purchase depending on trim, mileage, and maintenance history. With 154 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2007-2012 Acura RDX have?
The 2007-2012 Acura RDX has 154 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2007-2012 Acura RDX?
There are 4 NHTSA recalls affecting some 2007-2012 Acura RDX vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Acura RDX?
Before buying a used Acura RDX, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Safety Systems, Engine, Electrical System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the RDX have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2007-2012 Acura RDX. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 154 complaints analyzed. Data confidence: high. Last updated: 2026-04-07.