2009 Acura TSX Reliability ReportKeepScore 88/100 · top failure points · buy or avoid
Quick Facts · 2009 Acura TSX
- Scores roughly in line with adjacent Acura TSX years — consistency that often signals a stable platform generation.
- The system most likely to surface first: engine - vtc actuator (moderate severity).
- Has 6 NHTSA recalls on record — the most notable involves the air bags:frontal:passenger side:inflator module.
2009 Acura TSX: Buy or Avoid?
The 2009 Acura TSX stands out as one of the safest used compact luxury sedans you can acquire, delivering a near-perfect blend of reliability, driving engagement, and upscale feel. While it has a few well-documented quirks, diligent maintenance ensures it will provide many years of faithful service, making it a smart and confident purchase.
The 2009 Acura TSX is an outstanding used car value, offering Acura's legendary reliability wrapped in a stylish, sporty, and well-appointed package. With proper pre-purchase inspection and diligent adherence to its maintenance schedule, this generation TSX is a remarkably dependable vehicle that will deliver years…
Best Model Years
2011-2014 (later models in the 2nd generation often have minor refinements and potentially fewer VTC actuator issues by this point).
Years to Avoid
No specific years to avoid within the 2nd Gen (2009-2014), but early 2009 models might be more prone to the initial VTC actuator design flaws.
Biggest Strengths
- Robust K24 engine (with proper care)
- Strong Acura build quality and material durability
- Generally reliable automatic and manual transmissions
2009 Acura TSX — Known Trouble Spots
The systems that tend to fail first on the 2009 Acura TSX, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The Variable Timing Control (VTC) actuator can develop a rattling noise on cold starts, lasting a few seconds. This is a common K-series engine issue caused by internal wear in the actuator.
The power steering pump can develop leaks or a whining noise, especially when cold or at low speeds. The return hose is also prone to degradation and leaking over time.
The A/C compressor clutch relay can fail, preventing the compressor from engaging and resulting in no cold air. The clutch itself can also seize or wear out.
2009 Acura TSX Mileage Danger Zones
The mileage windows when the 2009 Acura TSX most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
This mileage range primarily involves routine fluid checks, tire rotations, and basic inspections. Issues are rare, but it's a critical time to establish a consistent maintenance record.
Maintenance Zone
Around this point, expect major services including spark plug replacement, transmission fluid drain-and-fills (automatic), and potential replacement of original tires and brake components. VTC actuator issues might just start to surface…
Elevated Risk Zone
This mileage marks a common period for the onset of VTC actuator rattle and potential power steering pump leaks. Suspension bushings and sway bar end links may also show signs of wear, affecting ride quality.
High Risk Zone
At this mileage, wear items are more prominent. Beyond the common VTC and power steering issues, the A/C compressor clutch may fail, and various sensors or exhaust components might need attention. A well-maintained example, however, will…
2009 Acura TSX Ownership Cost Outlook
What it typically costs to keep the 2009 Acura TSX on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$400-600
Moderate Repairs
$500-1,500 occasionally
How Long Does the 2009 Acura TSX Last?
Focus on examples with comprehensive service records. Higher mileage is less of a concern if accompanied by diligent maintenance, especially proof of regular oil and transmission fluid changes.
What 2009 Acura TSX Owners Actually Say
What Owners Love
- Engaging handling and precise steering feel for a FWD sedan.
- High-quality interior materials and comfortable, supportive seats.
- Excellent fuel economy from the 2.4L engine (especially compared to rivals).
- Sporty, understated styling that has aged gracefully.
Common Frustrations
- Noticeable road noise at highway speeds, especially on rough pavement.
- The 2.4L engine can feel underpowered and lacks low-end torque compared to turbocharged rivals.
- Outdated infotainment and technology compared to newer vehicles.
- Requires premium fuel (91 octane) for optimal performance.
Who Should Buy the 2009 Acura TSX?
Best For
- Commuters seeking a reliable and engaging daily driver.
- First-time luxury car buyers looking for value and low running costs.
- Enthusiasts who appreciate a well-balanced chassis and Honda engineering.
Not Ideal For
- Performance fanatics seeking high horsepower (without modification).
- Buyers prioritizing ultimate rear seat legroom and cargo space.
How the 2009 Acura TSX Compares to Rivals
The TSX offers a compelling balance of sportiness, luxury, and Honda's renowned reliability, often surpassing its European rivals in long-term cost of ownership and dependability.
More Reliable Than
- BMW 3-Series (E90/E92) - Significantly better long-term reliability and lower maintenance costs.
- Audi A4 (B8) - Superior electrical reliability and vastly reduced risk of expensive powertrain issues.
- Mercedes-Benz C-Class (W204) - Better overall reliability and significantly lower parts/labor costs.
Comparable To
- Lexus IS250 - Similar overall reliability, but the IS250 has carbon buildup issues specific to its direct-injection engine.
- Infiniti G37 - Offers more power but typically has higher fuel consumption and slightly higher maintenance costs than the TSX.
Safety Recalls on the 2009 Acura TSX
6 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Honda (American Honda Motor Co.) is recalling certain 2009-2014 Acura TSX, 2011-2014 TSX Sport Wagon, 2010-2013 ZDX, 2008-2012 Honda Accord, 2010-2011 Accord Crosstour, 2006-2011 Civic and Civic Hybrid, 2008-2010 Civic GX NGV, 2012-2015 Crosstour, 2007-2011 CR-V, 2009-2013 Fit, 2014 Fit EV, 2010-2014 Insight, and 2009-2015 Pilot vehicles. The vehicles are equipped with passenger frontal air bag inflators assembled as a recall remedy part or replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Honda (American Honda Motor Co.) is recalling certain 2009-2014 Acura TSX, 2011-2013 TSX Sport Wagon, and 2010-2012 ZDX and 2008-2012 Honda Accord, 2010-2011 Accord Crosstour, 2006-2011 Civic, Civic Hybrid and Civic NGV, 2012-2014 Crosstour, 2007-2011 CR-V, 2009-2013 Fit, 2010-2013 Insight, and 2009-2015 Pilot vehicles. The front passenger air bag inflator may have been installed incorrectly during replacement.
What breaks on the 2009 Acura TSX?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Acura TSX — Year-by-Year Comparison
Compare KeepScores across nearby years of the Acura TSX. Click any year for its full report.
Competing 2009s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2009 Acura TSX
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Frequently Asked Questions
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