2018 BMW 750Li xDrive

Introduction:

The 2018 BMW 750Li xDrive is a luxury sedan powered by a potent 4.4-liter twin-turbocharged V8 engine that produces 445 horsepower and 479 lb-ft of torque. It comes standard with an 8-speed automatic transmission and all-wheel drive. The 750Li is praised for its comfortable interior, impressive performance, and advanced technology features. However, it is not without its share of issues.

Engine

• 4.4L Twin-Turbocharged V8
  • Exhaust Valve Stem Seal Failure
    • Description/Symptoms: Excessive oil consumption, blue smoke from the exhaust, rough idle
    • Solution: Replacement of exhaust valve stem seals
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found
• Turbocharger Failure * Description/Symptoms: Loss of power, excessive oil consumption, whistling noises * Solution: Replacement of turbocharger(s) * Estimated Cost to Fix: $2,500 - $5,000+ * Recalls: None Found

Transmission

• 8-Speed Automatic
  • Transmission Gear Grinding
    • Description/Symptoms: Difficulty shifting gears, grinding noises, transmission slipping
    • Solution: Replacement or repair of transmission components
    • Estimated Cost to Fix: $2,000 - $6,000+
    • Recalls: None Found

Suspension

• Front Control Arm Bushing Failure * Description/Symptoms: Clunking or rattling noises from the suspension, uneven tire wear * Solution: Replacement of control arm bushings * Estimated Cost to Fix: $500 - $1,000+ * Recalls: None Found

Electrical

• Battery Discharge * Description/Symptoms: Dead battery, difficulty starting the vehicle * Solution: Replacement or repair of battery, charging system components * Estimated Cost to Fix: $200 - $1,000+ * Recalls: None Found
• Electronic Control Unit (ECU) Failure * Description/Symptoms: Various electrical issues, such as malfunctioning gauges, communication errors * Solution: ECU replacement or reprogramming * Estimated Cost to Fix: $500 - $2,000+ * Recalls: None Found

Exterior

• Headlight Condensation * Description/Symptoms: Moisture accumulation inside the headlight assemblies * Solution: Replacement of headlight assembly or repair of seals * Estimated Cost to Fix: $1,000 - $2,000+ * Recalls: None Found

Interior

• Infotainment System Freezing * Description/Symptoms: Touchscreen freezes, navigation system malfunctions * Solution: Software update, infotainment system module replacement * Estimated Cost to Fix: $500 - $1,500+ * Recalls: None Found

Summary:

Overall, the 2018 BMW 750Li xDrive can experience a range of issues that vary in severity and cost to fix. Engine and transmission problems can be particularly expensive to address. Electrical issues, while not as severe, can still be inconvenient and costly. The cost of repairs can range from a few hundred dollars to several thousand dollars, depending on the issue. It is advisable to have the vehicle regularly serviced and inspected to help prevent or diagnose potential problems early on.