2021 BMW 750Li xDrive

Introduction to the 2021 BMW 750Li xDrive

The 2021 BMW 750Li xDrive is a luxurious sedan powered by a 4.4-liter twin-turbocharged V8 engine that produces 523 horsepower and 553 lb-ft of torque. It comes standard with an eight-speed automatic transmission and all-wheel drive. The 750Li xDrive is known for its comfortable ride, spacious cabin, and advanced technology. However, it has also been reported to have some issues.

Engine

4.4L Twin-Turbocharged V8

• Excessive Oil Consumption: The engine may consume excessive amounts of oil, leading to low oil levels and potential engine damage. The issue is often caused by worn piston rings or valve stem seals.
  • Solution: Replace the affected piston rings or valve stem seals.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Turbocharger Failure: The turbochargers may fail prematurely, resulting in reduced engine power and efficiency. The failure can be caused by faulty wastegates or bearing issues.
  • Solution: Replace the failed turbochargers.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Timing Chain Tensioner Failure: The timing chain tensioner may fail, causing the timing chain to skip or break. This can result in catastrophic engine damage. The issue is often seen in engines with high mileage.
  • Solution: Replace the timing chain tensioner and timing chain.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Transmission

8-Speed Automatic

• Shifting Problems: The transmission may have issues shifting gears smoothly, resulting in harsh or delayed shifts. The problem can be caused by faulty solenoids or sensors.
  • Solution: Replace the affected solenoids or sensors.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Transmission Fluid Leak: The transmission may develop a leak, causing transmission fluid to leak out. The issue can be caused by a faulty seal or gasket.
  • Solution: Replace the leaking seal or gasket.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Suspension

No Issues Found

Electrical

Electrical System Malfunction: The electrical system may experience malfunctions, causing various issues such as flickering lights, power window failures, or dashboard warning lights. The problem can be caused by faulty wiring or modules. * Solution: Diagnose and replace the affected electrical components. * Estimated Cost to Fix: Varies depending on the specific issue * Recalls: None Found

• Battery Discharge: The battery may discharge prematurely, leaving the vehicle unable to start. The issue can be caused by a faulty alternator or parasitic electrical drain.
  • Solution: Replace the faulty alternator or locate and fix the parasitic drain.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

No Issues Found

Interior

• Infotainment System Glitches: The infotainment system may experience glitches, such as freezing, unresponsive touchscreen, or connection issues. The issue can be caused by software bugs or hardware failures.
  • Solution: Perform software updates or replace the affected hardware components.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found
• Climate Control Issues: The climate control system may have issues regulating the cabin temperature effectively, resulting in uncomfortable conditions inside the vehicle. The problem can be caused by faulty sensors or actuators.
  • Solution: Replace the affected sensors or actuators.
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Summary

The 2021 BMW 750Li xDrive is a luxurious sedan with some reported issues. The engine, transmission, and electrical systems have experienced specific problems, with repair costs ranging from $200 to over $4,000. The severity of the issues varies, with some potentially leading to catastrophic engine damage. While many owners are satisfied with the vehicle, these issues should be considered before making a purchase decision.