Acura · Compact · 2004–2008
Acura TSX CL9
Weaknesses, engine ratings and buying advice
★★★★★
5.0 / 5.0 · Based on 1 engine variants Generations
Engine Overview
The Acura TSX CL9 is available with one engine variant at 152 hp.
2.4L I4
2004 2008
Good Choice 1 weakness
The Acura 2.4L I4 (Petrol, 192 PS) has the K24 (2.4L I4) — rated: "Good Choice", 1 known weaknesses.
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| A/C Compressor: Failure with System Contamination A/C compressor shatters internally, spreading metal debris throughout refrigerant circuit. Condenser, drier, and expansion valve must be replaced together. Symptoms: A/C stops cooling, metallic clicking from compressor, clutch pulley seizes from 130,000 km | Medium |
NHTSA Owner Complaints
298 complaints · 2004–2008
Top Reported Issues
⚠ Steering (76 complaints)
⚠ Airbags (52 complaints)
⚠ Electrical (48 complaints)
Source: NHTSA (nhtsa.gov) · 2026-04
Alternatives
Known Problems and Issues
A total of 2 weaknesses have been documented for the Acura TSX CL9 (2004–2008) — 1 engine-related and 1 vehicle-related. Typical issues affect HVAC. Considered reliable: K24 (2.4L I4).
What to watch out for with the Acura TSX? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Acura TSX CL9 have? +
The Acura TSX CL9 has 1 known engine weaknesses and 1 vehicle weaknesses.
What should I look for when buying a used Acura TSX CL9? +
faq.watch_a_solid
Which engine is recommended? +
Good choice: K24 (2.4L I4). The most reliable engine is the K24 (2.4L I4) with the lowest risk score. The most fun to drive is the K24 (2.4L I4).
Which Acura TSX CL9 engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Acura TSX CL9. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 1 known weaknesses to be aware of.
Which Acura TSX CL9 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Acura TSX CL9 — rated: "Decent". {description} K24 with i-VTEC, 6-speed manual, FWD. Drives better than it looks. AC compressor failure is the known risk.
Is the Acura TSX CL9 worth buying used? +
The Acura TSX CL9 is a good choice as a used car — 1 of 1 engine variants are rated 'Good Choice'.
What horsepower variants are available for the Acura TSX CL9? +
The Acura TSX CL9 is available with engine variants from 152 to 211 hp. Petrol: K24 (2.4L I4).
Last updated: February 2026 · All information without guarantee