2016 BMW 750Li

Introduction to the 2016 BMW 750Li

The 2016 BMW 750Li is a full-size luxury sedan that offers an array of engine and transmission options. The base engine is a 4.4-liter V8 with 445 horsepower and 480 lb-ft of torque, paired with an 8-speed automatic transmission. Optional powertrains include a 3.0-liter diesel V6 with 255 horsepower and 413 lb-ft of torque, mated to an 8-speed automatic transmission, and a 6.0-liter V12 with 535 horsepower and 550 lb-ft of torque, paired with an 8-speed automatic transmission.

Owners appreciate the 750Li’s luxurious cabin, impressive performance, and advanced technology features. However, some common issues have been reported with certain models and components.

Engine

4.4-liter V8

• Timing Chain Guide Failure:
  • Description/Symptoms: Worn timing chain guide causes abnormal engine noise, reduced power, and possible engine damage.
  • Solution: Replacement of timing chain guide and other affected components.
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found
• Carbon Buildup on Intake Valves:
  • Description/Symptoms: Excessive carbon buildup on intake valves can lead to reduced engine performance, misfires, and rough idling.
  • Solution: Intake valve cleaning.
  • Estimated Cost to Fix: $500 - $1,000

3.0-liter Diesel V6

• EGR Cooler Failure:
  • Description/Symptoms: Leaking or clogged EGR cooler can result in reduced engine performance, increased emissions, and possible turbocharger damage.
  • Solution: Replacement of EGR cooler.
  • Estimated Cost to Fix: $1,500 - $2,000
  • Recalls: None Found

Transmission

8-speed Automatic Transmission

• Mechatronic Unit Failure:
  • Description/Symptoms: Electrical or hydraulic malfunctions within the mechatronic unit can lead to shifting issues, transmission slipping, and loss of power.
  • Solution: Replacement or repair of mechatronic unit.
  • Estimated Cost to Fix: $2,000 - $4,000
  • Recalls: None Found
• Torque Converter Shudder:
  • Description/Symptoms: Vibrations or shuddering felt during acceleration or deceleration.
  • Solution: Replacement of torque converter.
  • Estimated Cost to Fix: $1,200 - $2,000
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: Compressor malfunction can lead to a sagging suspension, reduced ride height, and potential handling issues.
  • Solution: Replacement of air suspension compressor.
  • Estimated Cost to Fix: $1,500 - $2,500
• Strut Mount Bearing Failure:
  • Description/Symptoms: Worn strut mount bearings can cause異響, reduced handling, and impaired ride quality.
  • Solution: Replacement of strut mount bearings.
  • Estimated Cost to Fix: $500 - $1,000

Electrical

• Battery Drain:
  • Description/Symptoms: Excessive battery drain, leading to difficulties starting the vehicle.
  • Solution: Diagnosis and repair or replacement of faulty electrical components.
  • Estimated Cost to Fix: Varies depending on the cause
• Infotainment System Issues:
  • Description/Symptoms: Lagging, freezing, or unresponsive infotainment system.
  • Solution: Software updates, firmware updates, or replacement of infotainment unit.
  • Estimated Cost to Fix: $500 - $2,000

Exterior

• Headlamp Condensation:
  • Description/Symptoms: Moisture buildup inside headlamp assemblies, leading to reduced visibility.
  • Solution: Replacement of headlamp assemblies or repair of seals.
  • Estimated Cost to Fix: $1,000 - $2,000
• Trim Piece Separation:
  • Description/Symptoms: Trim pieces on the exterior of the vehicle detach or separate due to wear or improper installation.
  • Solution: Reattachment or replacement of trim pieces.
  • Estimated Cost to Fix: $200 - $500

Interior

• Navigation System Errors:
  • Description/Symptoms: Navigation system not functioning properly, showing incorrect directions, or freezing.
  • Solution: Software updates or replacement of navigation unit.
  • Estimated Cost to Fix: $500 - $1,500
• iDrive System Malfunctions:
  • Description/Symptoms: iDrive system malfunctioning, showing errors, or not responding to inputs.
  • Solution: Software updates, reprogramming, or replacement of iDrive unit.
  • Estimated Cost to Fix: $500 - $2,000

Summary

While the 2016 BMW 750Li is a luxurious and high-performing vehicle, some common issues can affect its reliability. The severity of these issues can range from minor inconveniences to major repairs. The estimated cost of fixes can be substantial, especially for issues related to the engine, transmission, and suspension. It’s important to consider these potential issues when evaluating the purchase or maintenance of this model.