2015 Lexus LX570

The 2015 Lexus LX570 is a full-size luxury SUV known for its robust off-road capabilities, comfortable ride, and luxurious interior. It offers only one engine option: a 5.7-liter V8 engine producing 383 horsepower and 403 lb-ft of torque, paired with a 6-speed automatic transmission. Owners generally praise the LX570 for its reliability, smooth ride, and luxurious features. However, some common complaints include its poor fuel economy, outdated infotainment system, and large size making it difficult to maneuver in tight spaces.

Engine

5.7L V8 (3UR-FE)

• Oil Leaks
  • Description/Symptoms: Oil leaks can develop from various locations, including the valve cover gaskets, timing cover, and the front crankshaft seal. Symptoms include visible oil leaks on the engine, oil spots on the ground, and a burning oil smell.
  • Solution: Replacing the leaking gasket or seal.
  • Estimated Cost to Fix: $200 - $1,000+, depending on the leak location and shop labor rates.
  • Recalls: None Found
• Water Pump Failure
  • Description/Symptoms: The water pump may fail, leading to overheating. Symptoms include engine overheating, coolant leaks, and a whining noise from the engine.
  • Solution: Replacing the water pump and potentially the thermostat.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Transmission

6-Speed Automatic (A760F)

• Torque Converter Shudder
  • Description/Symptoms: Some owners have reported a shudder or vibration during light acceleration, typically between 30-50 mph. This is often related to the torque converter.
  • Solution: Replacing the torque converter or performing a transmission flush with updated fluid.
  • Estimated Cost to Fix: $800 - $3,000+ (depending on whether a flush or replacement is needed).
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure
  • Description/Symptoms: The air suspension compressor can fail, causing the vehicle to sag or have difficulty maintaining ride height. This often triggers a warning light on the dashboard.
  • Solution: Replacing the air suspension compressor.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found
• Air Suspension Strut Leaks
  • Description/Symptoms: The air struts themselves can leak, leading to the same symptoms as a compressor failure: sagging, ride height issues, and warning lights.
  • Solution: Replacing the leaking air strut(s).
  • Estimated Cost to Fix: $1,000 - $2,000+ per strut
  • Recalls: None Found

Electrical

• Navigation/Infotainment System Issues
  • Description/Symptoms: The infotainment system can experience glitches, freezing, or slow response times. The navigation system might have outdated maps.
  • Solution: Software update, replacement of the head unit.
  • Estimated Cost to Fix: $200 - $2,000+, depending on severity and solution.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Some owners have reported issues with the battery draining prematurely, especially if the vehicle sits unused for extended periods.
  • Solution: Diagnosing the source of the drain (e.g., faulty module, aftermarket accessory) and repairing it. Replacing the battery.
  • Estimated Cost to Fix: $150 - $500+
  • Recalls: None Found

Exterior

• Power Running Board Malfunction
  • Description/Symptoms: The power running boards can sometimes fail to deploy or retract properly. This is often due to a motor or linkage issue.
  • Solution: Repair or replace the running board motor or linkage.
  • Estimated Cost to Fix: $300 - $1,000+ per side.
  • Recalls: None Found

Interior

• Sunroof/Moonroof Issues
  • Description/Symptoms: Some owners have experienced issues with the sunroof or moonroof, such as difficulty opening or closing, or leaks.
  • Solution: Lubrication, cleaning of drain tubes, or repair/replacement of the sunroof motor or mechanism.
  • Estimated Cost to Fix: $100 - $800+
  • Recalls: None Found

Summary

The 2015 Lexus LX570 is a generally reliable vehicle, but it does have some potential issues. The most common problems relate to the air suspension system (compressor and struts) and the engine (oil leaks, water pump). Transmission shudder is a possibility. While the issues aren’t necessarily widespread, the repair costs can be significant due to the vehicle’s complexity and the use of specialized parts. The severity of potential issues ranges from minor inconveniences to more serious mechanical failures. Potential buyers should have a pre-purchase inspection performed to identify any existing or potential problems.