2015 BMW 740Li

2015 BMW 740Li

The 2015 BMW 740Li is a luxury sedan with a powerful engine and comfortable interior. It is powered by a turbocharged 3.0-liter inline-6 engine that produces 315 horsepower and 330 lb-ft of torque. The engine is paired with an 8-speed automatic transmission. The 740Li has a spacious interior with high-quality materials and comfortable seats. It also comes with a variety of features, including a sunroof, navigation system, and heated seats.

The 740Li is a popular choice for those who want a luxurious sedan with a powerful engine and comfortable interior. However, there are some issues that people have reported with the vehicle.

Engine

• N55 3.0L Turbocharged Inline-6
  • Timing Chain Failure
    • Description/Symptoms: The timing chain can stretch or break, causing the engine to lose power or stall.
    • Solution: Replace the timing chain.
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found
  • High-Pressure Fuel Pump Failure
    • Description/Symptoms: The high-pressure fuel pump can fail, causing the engine to lose power or stall.
    • Solution: Replace the high-pressure fuel pump.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: None Found
  • Intake Valve Carbon Buildup
    • Description/Symptoms: Carbon buildup on the intake valves can reduce engine performance and cause knocking or rattling noises.
    • Solution: Clean the intake valves.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Transmission

• 8-Speed Automatic Transmission
  • Mechatronic Unit Failure
    • Description/Symptoms: The mechatronic unit is an electronic control unit that manages the transmission. It can fail, causing the transmission to shift erratically or not shift at all.
    • Solution: Replace the mechatronic unit.
    • Estimated Cost to Fix: $2,500 - $4,000+
    • Recalls: None Found
  • Torque Converter Failure
    • Description/Symptoms: The torque converter can fail, causing the transmission to slip or shudder.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: None Found

Suspension

• Front Control Arm Bushing Failure
  • Description/Symptoms: The front control arm bushings can fail, causing the suspension to feel loose or wobbly.
  • Solution: Replace the control arm bushings.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Electrical

• Battery Discharge
  • Description/Symptoms: The battery can discharge prematurely, causing the vehicle to lose power.
  • Solution: Replace the battery.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: The alternator can fail, causing the battery to not charge.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Condensation can form inside the headlights, causing them to fog up.
  • Solution: Replace the headlights.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Tail Light Failure
  • Description/Symptoms: The tail lights can fail, causing them to stop working.
  • Solution: Replace the tail lights.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Interior

• Climate Control Malfunction
  • Description/Symptoms: The climate control system can malfunction, causing the temperature to be incorrect or the air to not blow properly.
  • Solution: Diagnose and repair the climate control system.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Infotainment System Failure
  • Description/Symptoms: The infotainment system can fail, causing it to freeze or not respond to input.
  • Solution: Update the software or replace the infotainment system.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

The 2015 BMW 740Li is a powerful and luxurious sedan, but it has some issues that can be expensive to fix. The severity of the issues varies, but some, such as the timing chain failure, can be catastrophic. The estimated cost to fix these issues varies greatly, so it is important to factor in the cost of potential repairs when considering this vehicle.