2021 BMW 750i xDrive

Introduction:

The 2021 BMW 750i xDrive is a luxury sedan powered by a 4.4-liter twin-turbocharged V8 engine that produces 523 horsepower and 553 lb-ft of torque. It is paired with an 8-speed automatic transmission and all-wheel drive. With its spacious cabin, advanced technology, and impressive performance, the 750i offers a blend of luxury, style, and power. However, despite its appealing qualities, some owners have encountered various issues with the vehicle.

Engine

• 4.4L Twin-Turbocharged V8
  • Timing Chain Issues:
    • Description/Symptoms: Abnormal engine noises, reduced power output, and engine stalling
    • Solution: Replacement of timing chains and related components
    • Estimated Cost to Fix: $5,000 - $8,000+
    • Recalls: None Found
  • Fuel Injector Malfunction:
    • Description/Symptoms: Rough idling, hesitation upon acceleration, and difficulty starting
    • Solution: Replacement of faulty injectors
    • Estimated Cost to Fix: $500 - $1,200+
    • Recalls: None Found
  • Turbocharger Failure:
    • Description/Symptoms: Reduced power, excessive smoke, and audible noises from the turbocharger
    • Solution: Replacement or repair of turbocharger
    • Estimated Cost to Fix: $1,500 - $3,500+
    • Recalls: None Found

Transmission

• 8-Speed Automatic
  • Transmission Fluid Leaks:
    • Description/Symptoms: Fluid leaks from the transmission, resulting in lower fluid levels and transmission problems
    • Solution: Replacement of transmission seals and gasket
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found
  • Transmission Control Module (TCM) Issues:
    • Description/Symptoms: Harsh shifting, delayed gear engagement, and transmission warning lights
    • Solution: Replacement or reprogramming of TCM
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found
  • Driveline Vibrations:
    • Description/Symptoms: Vibrations or shudders when accelerating or cruising
    • Solution: Inspection and repair or replacement of driveline components
    • Estimated Cost to Fix: $500 - $2,000+
    • Recalls: None Found

Suspension

• Air Suspension Malfunction:
  • Description/Symptoms: Sagging suspension, excessive body roll, or uneven tire wear
  • Solution: Replacement of air suspension components (e.g., air springs, compressor, control module)
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Strut Mount Bearing Wear:
  • Description/Symptoms: Clunking or knocking noises when turning or going over bumps
  • Solution: Replacement of strut mount bearings
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Electrical

• iDrive System Glitches:
  • Description/Symptoms: Intermittent screen freezes, software bugs, or difficulty connecting to devices
  • Solution: Software updates or replacement of iDrive components
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Electrical Wiring Harness Issues:
  • Description/Symptoms: Electrical shorts, component malfunctions, or battery drain
  • Solution: Inspection and repair or replacement of faulty wiring harnesses
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Exterior

• LED Headlight Condensation:
  • Description/Symptoms: Accumulation of moisture inside the headlights
  • Solution: Replacement of headlight assembly
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Interior

• Panoramic Sunroof Malfunction:
  • Description/Symptoms: Squeaks, rattles, or difficulty opening or closing the sunroof
  • Solution: Adjustment, lubrication, or replacement of sunroof components
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Summary

While the 2021 BMW 750i xDrive is a highly capable and luxurious vehicle, some owners have encountered issues with its engine, transmission, suspension, electrical systems, and interior components. The severity and cost of these issues vary depending on the specific problem and part affected. Potential buyers should be aware of these potential issues before making a purchase decision.