Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2004 Acura TSX Reliability ReportCommon Problems, Repair Costs & Expert Verdict

88/ 100

KeepScore

LOW RISK

Grade: B+

A driver's car with exceptional build quality, requiring attention to common fluid leaks and minor electrical quirks.

Full system breakdown + what I would do

Quick Facts · 2004 Acura TSX

  • Has 4 NHTSA recalls on record — the most notable involves the vehicle speed control:accelerator pedal.
  • Scores roughly in line with adjacent Acura TSX years — consistency that often signals a stable platform generation.
  • The system most likely to surface first: power steering system (moderate severity).

Should You Buy the 2004 Acura TSX?

The 2004 Acura TSX stands as one of the safest used compact sport sedans you can acquire, offering a compelling blend of Acura luxury, Honda reliability, and spirited driving dynamics. Its robust K24 engine and durable drivetrain ensure years of dependable service, provided you address a few predictable age-related wear items. This car is an intelligent long-term investment for those seeking performance without the typical high maintenance costs.

The 2004 Acura TSX is an outstanding choice in the used car market. It delivers a premium, sporty driving experience backed by Honda's legendary reliability. With some attention to common age-related wear items, this car will provide many years and miles of satisfying, relatively trouble-free ownership. It's truly a…

Best Model Years

All 2004-2008 first-generation TSX models are strong contenders. The 2006-2008 models received minor styling and feature updates, often preferred for their slightly refined interior and available Bluetooth.

Years to Avoid

There are no specific years to avoid within the first generation (2004-2008), as all maintain a high standard of reliability. Focus on individual vehicle condition and maintenance history over specific model years.

Biggest Strengths

  • Exceptionally durable K24 engine
  • Reliable manual and automatic transmissions
  • High-quality interior materials and build

Top Risk Areas

The systems that tend to fail first on the 2004 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.

1
Power Steering Systemmoderate~60,000-120,000 mi

The power steering pump is a notorious weak point, often developing leaks and becoming noisy, especially when cold. Hoses can also degrade, leading to fluid loss.

2
A/C Compressor & Clutchmoderate~80,000-150,000 mi

The A/C compressor clutch can fail, leading to intermittent or complete loss of air conditioning. In some cases, the entire compressor unit may need replacement.

3
Electrical / Navigationminor~90,000-150,000 mi

The factory navigation screen is prone to fading or complete failure due to age. Minor issues like power window switches or dash lights can also occur, though less critical.

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2004 Acura TSX Mileage Danger Zones

The mileage windows when the 2004 Acura TSX most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the car is still relatively new. Focus on routine oil changes, tire rotations, and cabin/engine air filter replacements. This is the honeymoon period for reliability.

60,000

Maintenance Zone

This mileage marks the first significant maintenance interval. Expect valve adjustments (check clearance), spark plug replacement, and fluid flushes (power steering, brake, transmission). Some power steering pump noise might begin.

90,000

Elevated Risk Zone

Components start to show age-related wear. Suspension bushings, A/C clutch, and electrical items (like the navigation screen) are more likely to present issues. Timing chain inspection may be recommended.

120,000+

High Risk Zone

While still very reliable, this mileage bracket requires diligent maintenance and awareness of potential age-related failures. Rust, significant leaks, and major component wear become more probable. Proactive replacement of wear items is…

2004 Acura TSX Ownership Cost Outlook

What it typically costs to keep the 2004 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 2004 Acura TSX Last?

Don't shy away from higher mileage examples (150,000+ miles) if they come with comprehensive service records. These cars are built to last, and a well-maintained TSX will comfortably exceed 200,000 miles.

What 2004 Acura TSX Owners Actually Say

What Owners Love

  • Engaging and sporty driving dynamics with precise steering and a firm ride.
  • Excellent build quality and high-end materials that hold up well over time.
  • Reliable and efficient K24 engine, known for longevity and a strong powerband.
  • Comfortable and supportive front seats, ideal for long journeys.

Common Frustrations

  • Noticeable road noise at highway speeds, especially on rough pavement.
  • Lack of significant low-end torque compared to some turbocharged rivals.
  • Dated and somewhat clunky navigation interface, if equipped.
  • Expensive replacement parts for certain Acura-specific components.

Who Should Buy the 2004 Acura TSX?

Best For

  • Commuters seeking a reliable yet engaging daily driver
  • First-time luxury car buyers on a budget
  • Enthusiasts who appreciate a balanced sport sedan

Not Ideal For

  • Buyers prioritizing maximum cargo or rear passenger space
  • Drivers seeking effortless low-end torque from a turbo or larger V6

How the 2004 Acura TSX Compares to Rivals

The TSX consistently outperforms its European rivals from the same era in terms of long-term reliability and cost of ownership, while offering a similar level of driving engagement and interior quality. It bridges the gap between mainstream and luxury sedans effectively.

More Reliable Than

  • BMW 3-Series (E46)
  • Audi A4 (B6/B7)
  • Mercedes-Benz C-Class (W203)

Comparable To

  • Lexus IS 250/300 (1st Gen)

NHTSA Recalls

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

Dorman Products, Inc. (Dorman) is recalling certain Accelerator Pedal Assemblies part numbers 699-114 and 825-5029-1, sold as replacement parts for 2003-2006 Acura MDX, 2004-2008 Acura TL and TSX, 2003-2007 Honda Accord, 2005-2006 Honda CR-V, 2007-2011 Honda Element, 2005-2008 Honda Pilot and 2006-2014 Honda Ridgeline vehicles. The rotating portion of the accelerator pedal assembly may bind. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 124, "Accelerator Control Systems."

ENGINE AND ENGINE COOLING

Honda is recalling certain model year 2004-2008 Acura TSX vehicles originally sold in, or currently registered in, Connecticut, Delaware, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, Wisconsin and the District of Columbia. In states that use corrosive materials for deicing, driver's footwear may bring in materials that saturate the vehicle's carpeting, which is in contact with the vehicle's engine Electronic Control Unit (ECU). As a result, the ECU case may experience rust or corrosion. This damage may potentially cause the engine to stall.

What breaks on the 2004 Acura TSX?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Acura TSX by Year

Compare KeepScores across nearby years of the Acura TSX. Click any year for its full report.

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Frequently Asked Questions

Full Report

2004 Acura TSX

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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