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VERDICT · SHARES THE WELL-REGARDED K24's RELIABILITY REPUTATION

Acura TLX 2.4L
is it a safe used buy?

Acura's midsize sedan, successor to the TSX and TL, paired with the same K24-family engine covered in detail on the TSX's own page.

GENERATION1st gen (2015–2020)
ENGINE2.4L
POWER206 hp
USED PRICE$14,000–22,000

How the engine fits this car

Acura's midsize sedan, successor to the TSX and TL, paired with the same K24-family engine covered in detail on the TSX's own page.

Genuinely dependable, consistent with Honda/Acura's broader four-cylinder reliability reputation across this catalogue.

Acura TLX-specific pros and cons

This is about the car itself — for engine-specific failure points, see the dedicated engine page below.

WHAT HOLDS UP WELL

  • K24's reliability reputation, detailed on the engine page, is about as strong as this catalogue covers
  • Genuinely refined, well-built interior for the segment
  • Strong resale value reflects broad buyer confidence in Acura's reliability reputation
  • Simple, well-proven engine architecture

WHAT TO WATCH

  • Less power than the V6 trim offered on the same generation
  • VTEC solenoid rattle on startup is a minor, inexpensive wear item
  • Infotainment system on earlier examples received mixed reviews
  • Motor mount wear can cause vibration at idle, a normal wear item

Pricing on the used market

Mileage band
Typical price
What to expect
Under 60,000 mi
$18,500–22,000
Lower-mileage, well-kept examples
60,000–100,000 mi
$16,000–18,500
Sweet spot, minimal additional risk
100,000+ mi
$14,000–16,000
Still a confident buy with documented maintenance

The engine itself

This TLX shares its 2.4L engine's architecture with the Acura TSX's K24. Full detail lives on that engine's dedicated page.

FULL ENGINE BREAKDOWNAcura 2.4L K24 — Reliable or Not →

Pre-purchase checklist for this generation

Beyond general maintenance history, there's genuinely little engine-specific risk to flag.

Listen for a VTEC solenoid rattle on startup, inexpensive to address.

If performance matters most, compare directly against V6 trims of the same generation.