2019 BMW 750Li xDrive

Introduction:

The 2019 BMW 750Li xDrive is a luxurious sedan powered by a 4.4-liter twin-turbocharged V8 engine mated to an 8-speed automatic transmission. It boasts 523 horsepower and 553 lb-ft of torque. The 750Li is praised for its refined performance, spacious interior, and advanced technology, but some owners have reported issues with various components.

Engine

• 4.4L Twin-Turbocharged V8

  • Valve Stem Seal Failure: Leaking valve stem seals cause excessive oil consumption, leading to reduced engine performance and potential damage.
    • Solution: Replace valve stem seals.
    • Estimated Cost to Fix: $1,500 - $2,500+
  • Fuel Injector Failure: Faulty fuel injectors can cause engine misfires, reduced power, and excessive fuel consumption.
    • Solution: Replace fuel injectors.
    • Estimated Cost to Fix: $500 - $1,000+
  • High-Pressure Fuel Pump Failure: A malfunctioning high-pressure fuel pump can lead to engine stalling, difficulty starting, and reduced performance.
    • Solution: Replace high-pressure fuel pump.
    • Estimated Cost to Fix: $1,200 - $2,000+

Transmission

• 8-Speed Automatic Transmission

  • Transmission Fluid Leak: A leak in the transmission fluid lines can cause fluid loss, leading to transmission slipping and potential failure.
    • Solution: Repair or replace leaking fluid lines.
    • Estimated Cost to Fix: $200 - $500+
  • Torque Converter Failure: A faulty torque converter can cause transmission shuddering, delayed gear engagement, and reduced power.
    • Solution: Replace torque converter.
    • Estimated Cost to Fix: $2,500 - $4,000+

Suspension

• Adaptive Air Suspension:

  • Air Spring Leak: Leaking air springs can lead to uneven ride height, reduced handling, and potential suspension failure.
    • Solution: Replace air spring.
    • Estimated Cost to Fix: $500 - $1,000+
  • Air Compressor Failure: A malfunctioning air compressor can cause the air suspension to fail, resulting in a lowered ride height and reduced handling.
    • Solution: Replace air compressor.
    • Estimated Cost to Fix: $1,000 - $1,500+

Electrical

• Battery Drainage:

  • Parasitic Draw: Various electrical components, such as the trunk light or interior lights, may stay energized even when the vehicle is turned off, causing battery drainage.
    • Solution: Locate and eliminate parasitic draw source.
    • Estimated Cost to Fix: $200 - $500+
  • Battery Failure: A faulty battery can cause difficulty starting the vehicle, electrical system issues, and loss of power.
    • Solution: Replace battery.
    • Estimated Cost to Fix: $200 - $400+

Exterior

• Headlight Condensation:

  • Headlight Moisture Accumulation: Moisture buildup inside the headlight assemblies can lead to reduced light output and potential electrical issues.
    • Solution: Repair or replace headlight seals.
    • Estimated Cost to Fix: $200 - $400+
  • Headlight Bulb Failure: Premature headlight bulb failure can reduce visibility during night driving.
    • Solution: Replace headlight bulb.
    • Estimated Cost to Fix: $50 - $150+

Interior

• Infotainment System:

  • Touchscreen Glitches: Intermittent issues with the touchscreen display can include freezing, unresponsive touch inputs, and system crashes.
    • Solution: Update infotainment system software or reset the system.
    • Estimated Cost to Fix: $0 - $200+
  • Navigation System Errors: Inaccurate navigation or faulty route planning can occur due to software bugs or map data issues.
    • Solution: Update navigation system software or contact BMW dealership for assistance.
    • Estimated Cost to Fix: $0 - $200+

Other

• Rear Seat Entertainment System:

  • Screen Flickering: Flickering screens or distorted images can occur with the rear seat entertainment system.
    • Solution: Replace screen or repair wiring harness.
    • Estimated Cost to Fix: $200 - $600+

Summary:

The 2019 BMW 750Li xDrive offers a refined driving experience but has faced some reported issues. Engine problems include valve stem seal failures and fuel injector issues, while transmission issues such as fluid leaks and torque converter failures can affect performance. Suspension issues include air spring leaks and air compressor failures. Electrical problems include battery drainage and headlight condensation. Various interior and exterior issues, such as touchscreen glitches, headlight moisture accumulation, and rear seat entertainment system problems, have also been reported. The severity of the issues varies, but some can be costly to repair. Potential owners should be aware of these potential problems when considering the 2019 BMW 750Li xDrive.