2017 Lexus RX350

The 2017 Lexus RX350 is a mid-size luxury SUV known for its comfortable ride, smooth engine, and reputation for reliability. It’s powered by a 3.5-liter V6 engine producing 295 horsepower and 267 lb-ft of torque. The RX350 is only available with an 8-speed automatic transmission. What many people like about the RX350 is its smooth and quiet ride, luxurious interior, and comprehensive suite of safety features. Some common dislikes include its somewhat uninspiring handling and the touchpad infotainment system which can be distracting to use while driving.

Engine

3.5L 2GR-FKS V6

• Oil Leaks
  • Description/Symptoms: Oil leaks from the timing cover and valve cover gaskets. This can cause a burning oil smell, visible oil on the engine, and potentially low oil levels.
  • Solution: Replace the timing cover and valve cover gaskets.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Engine Misfires
  • Description/Symptoms: Engine misfires can occur due to faulty ignition coils or spark plugs. This can lead to a rough running engine, reduced power, and illumination of the check engine light.
  • Solution: Diagnose and replace the faulty ignition coil(s) and/or spark plugs.
  • Estimated Cost to Fix: $150 - $500+
  • Recalls: None Found

Transmission

8-Speed Automatic (Aisin AWF8F35)

• Harsh Shifting
  • Description/Symptoms: Reports of harsh or jerky shifting, particularly when downshifting at low speeds. Some owners have also noted shift flares (engine RPMs increasing momentarily between gears).
  • Solution: In some cases, a transmission fluid flush and reset of the transmission’s adaptive learning may alleviate the issue. More severe cases may require valve body repair or replacement.
  • Estimated Cost to Fix: $200 - $3,000+
  • Recalls: None Found

Suspension

• Premature Suspension Component Wear
  • Description/Symptoms: Some owners have reported premature wear of suspension components such as struts, shocks, and bushings, leading to a bouncy or unstable ride, as well as noises from the suspension.
  • Solution: Replacement of worn struts, shocks, or bushings.
  • Estimated Cost to Fix: $300 - $1,000+ per axle
  • Recalls: None Found

Electrical

• Dead Battery
  • Description/Symptoms: The battery is dead causing the vehicle to not start. This may be caused by short trips which do not allow the battery to charge, or it may be a parasitic draw.
  • Solution: Test the battery and alternator to determine if they are functioning properly. If not, replace them. Also test for parasitic draw and repair the short.
  • Estimated Cost to Fix: $100-$300+
  • Recalls: None Found
• Touchpad Infotainment System Issues
  • Description/Symptoms: Freezing, lagging, or unresponsiveness of the infotainment system’s touchpad interface. This can affect access to navigation, audio, and other vehicle settings.
  • Solution: In some cases, a software update can resolve the issue. Replacement of the infotainment unit may be required in more severe cases.
  • Estimated Cost to Fix: $0 (software update) - $2,000+ (unit replacement)
  • Recalls: None Found

Exterior

• Automatic High Beam Malfunction
  • Description/Symptoms: Automatic high beam system malfunctioning or not functioning properly. The system may not automatically switch between high and low beams as expected.
  • Solution: Reset the system and ensure sensors are clean. In some cases, the sensor may need to be replaced.
  • Estimated Cost to Fix: $0 (reset) - $500+ (sensor replacement)
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracking of the dashboard material, particularly in warmer climates.
  • Solution: Replacement of the dashboard.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Summary

The 2017 Lexus RX350, while generally reliable, has a few common issues to be aware of. The most prevalent concern revolves around the infotainment system. Oil leaks from the engine, harsh shifting, and premature wear of suspension components are other issues that can affect ownership. The severity of these issues ranges from minor inconveniences that can be solved for a couple hundred dollars to more expensive repairs costing a couple thousand dollars. Before purchasing a used 2017 Lexus RX350, be sure to have it inspected by a trusted mechanic and to check the vehicle’s service history.