2014 Acura RLX

The 2014 Acura RLX was Acura’s flagship sedan, aiming to blend luxury with technology and performance. The standard and most common engine option was a 3.5-liter V6 producing 310 horsepower and 272 lb-ft of torque, paired with a 6-speed automatic transmission. A hybrid variant, the RLX Sport Hybrid SH-AWD, was also available, combining the 3.5-liter V6 with electric motors and a 7-speed dual-clutch transmission. Owners often praised the RLX for its comfortable ride, spacious interior, and advanced technology features. Criticisms frequently included a somewhat bland exterior styling compared to competitors and a less engaging driving experience than some other luxury sedans.

Engine

3.5L V6 (Non-Hybrid)

• Oil Consumption
  • Description/Symptoms: Some owners have reported excessive oil consumption, requiring them to add oil more frequently than expected. This may present as the need to add oil every 1,000 - 3,000 miles.
  • Solution: In some cases, replacing the piston rings has resolved the issue. A compression test can confirm the presence of this issue.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

3.5L V6 (Hybrid)

• No Issues Found

Transmission

6-Speed Automatic (Non-Hybrid)

• Harsh Shifting
  • Description/Symptoms: Some owners have reported harsh or jerky shifting, particularly between lower gears. The transmission may clunk when shifting.
  • Solution: A software update or transmission fluid change might alleviate the issue. In more severe cases, valve body replacement or a full transmission rebuild could be necessary.
  • Estimated Cost to Fix: $100 (fluid change) - $3,000+ (rebuild)
  • Recalls: None Found

7-Speed Dual-Clutch (Hybrid)

• Hesitation/Jerking
  • Description/Symptoms: Some owners have reported hesitation or jerking during low-speed maneuvers or when accelerating from a stop. This can feel like the transmission is unsure of which gear to select.
  • Solution: A software update of the transmission control module (TCM) may fix the issue. If the problem persists, clutch replacement might be needed.
  • Estimated Cost to Fix: $150 (software update) - $2,000+ (clutch replacement)
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Navigation/Infotainment System Freezing/Crashing
  • Description/Symptoms: The navigation and infotainment system may freeze, crash, or become unresponsive. This can affect navigation, audio, and climate control functions.
  • Solution: A software update from the dealer can fix the problem. In rare cases, replacing the entire infotainment unit might be required.
  • Estimated Cost to Fix: $0 (software update if under warranty) - $1,500+ (replacement)
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Some owners have experienced unexplained battery drain, resulting in the car being unable to start, especially if left parked for an extended period.
  • Solution: Identifying and replacing the parasitic draw on the electrical system. Common culprits include faulty relays, modules not shutting down properly, or aftermarket accessories.
  • Estimated Cost to Fix: $100 - $500+ (depending on the source of the drain)
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Condensation or moisture accumulating inside the headlight housing. This can reduce visibility and potentially damage the headlight components over time.
  • Solution: Replacing the headlight housing. Sometimes, resealing the existing housing can provide a temporary fix.
  • Estimated Cost to Fix: $500 - $1,000+ (per headlight)
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof malfunctions, including getting stuck open or closed, making unusual noises, or failing to operate smoothly.
  • Solution: Inspecting and lubricating the sunroof tracks. Replacing the sunroof motor or assembly may be necessary.
  • Estimated Cost to Fix: $100 (lubrication) - $800+ (motor/assembly replacement)
  • Recalls: None Found

Summary

The 2014 Acura RLX presents a mix of potential issues. The most concerning problems revolve around engine oil consumption and transmission harshness, potentially leading to costly repairs. Electrical glitches, particularly with the infotainment system and battery drain, can also be frustrating. While not all RLX models will experience these problems, potential buyers should be aware of these common complaints and thoroughly inspect the vehicle before purchase, and inquire about the service history. The severity of these issues ranges from minor inconveniences to major mechanical failures, with repair costs varying accordingly.