2015 BMW 750Li

Introduction

The 2015 BMW 750Li is a luxurious sedan renowned for its powerful performance, sophisticated interior, and advanced technology. Equipped with a 4.4-liter twin-turbocharged V8 engine, it generates 445 horsepower and 480 lb-ft of torque, paired with an eight-speed automatic transmission. The 750Li impresses with its responsive handling, ample cabin space, and an array of tech features. However, it also has some reported issues that potential buyers should be aware of.

Engine

4.4-Liter Twin-Turbocharged V8

• Fuel Injector Sensor Failure Description/Symptoms: Erratic engine performance, poor fuel economy, OBD codes related to fuel injection Solution: Replacement of faulty fuel injectors Estimated Cost to Fix: $600 - $1200 Recalls: None Found
• Valve Stem Seal Leak Description/Symptoms: Blue smoke from exhaust, increased oil consumption Solution: Replacement of valve stem seals Estimated Cost to Fix: $2000 - $3500+ Recalls: None Found

Transmission

Eight-Speed Automatic

• Mechatronic Unit Failure Description/Symptoms: Transmission slipping, delayed or harsh shifting Solution: Replacement of mechatronic unit Estimated Cost to Fix: $4000 - $6000+ Recalls: None Found

Suspension

No Issues Found

Electrical

• Battery Drain After Parking Description/Symptoms: Vehicle battery drains after being parked for extended periods Solution: Replacement of faulty battery or diagnosis of electrical system for parasitic drain Estimated Cost to Fix: $200 - $1000+ Recalls: None Found

Exterior

• Window Regulator Failure Description/Symptoms: Difficulty or failure to operate power windows Solution: Replacement of window regulator motor or switch Estimated Cost to Fix: $500 - $900 Recalls: None Found

Interior

• Panoramic Sunroof Motor Failure Description/Symptoms: Sunroof fails to open or close properly Solution: Replacement of panoramic sunroof motor Estimated Cost to Fix: $1200 - $1800 Recalls: None Found
• Infotainment System Freeze Description/Symptoms: Touchscreen or iDrive system may freeze or become unresponsive Solution: Software update or replacement of faulty module Estimated Cost to Fix: $500 - $1500 Recalls: None Found

Summary

The 2015 BMW 750Li offers a luxurious and powerful driving experience, but it is not without its issues. While most of the reported problems are relatively minor and can be fixed with reasonable costs, some, such as engine fuel injector failure and valve stem seal leaks, can be more severe and expensive to repair. It is important for potential buyers to be aware of these potential issues and factor them into their purchasing decision.