2018 BMW Alpina B7

Introduction to the 2018 BMW Alpina B7

The 2018 BMW Alpina B7 is a high-performance luxury sedan that combines BMW’s engineering with Alpina’s legendary tuning expertise. It is powered by a 608-horsepower 4.4-liter twin-turbocharged V8 engine mated to an 8-speed automatic transmission. The B7 offers an exhilarating driving experience with a 0-60 mph time of just 3.5 seconds and a top track speed of 205 mph. It features a spacious and opulent interior with a host of advanced technology and safety features. However, like any vehicle, the B7 has its share of issues that owners have encountered.

Engine

• 4.4L Twin-Turbocharged V8

  • Fuel Injector Failure
    • Description/Symptoms: Engine misfires, rough idling, reduced power
    • Solution: Replace faulty fuel injectors
    • Estimated Cost to Fix: $500 - $1,000+
  • Turbocharger Wastegate Actuator Failure
    • Description/Symptoms: Reduced boost pressure, loss of power, check engine light
    • Solution: Replace wastegate actuator
    • Estimated Cost to Fix: $500 - $1,200+

Transmission

• 8-Speed Automatic

  • Mechatronic Unit Failure
    • Description/Symptoms: Transmission slipping, hard shifting, loss of gears
    • Solution: Replace mechatronic unit
    • Estimated Cost to Fix: $2,500 - $3,500+
  • Torque Converter Lockup Failure
    • Description/Symptoms: Transmission shuddering, rough shifting, overheating
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $1,200 - $2,000+

Suspension

• No Issues Found

Electrical

• Alternator Failure
  • Description/Symptoms: Battery not charging, loss of electrical power
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: N/A
• Battery Drain
  • Description/Symptoms: Battery goes dead prematurely
  • Solution: Diagnose and repair electrical system drain
  • Estimated Cost to Fix: $100 - $500+

Exterior

• Fuel Door Actuator Failure
  • Description/Symptoms: Fuel door will not open or close properly
  • Solution: Replace fuel door actuator
  • Estimated Cost to Fix: $200 - $400+

Interior

• Climate Control Malfunction
  • Description/Symptoms: AC or heater not working properly
  • Solution: Diagnose and repair climate control system
  • Estimated Cost to Fix: $200 - $800+
• Infotainment System Glitches
  • Description/Symptoms: Screen freezes, system crashes, software updates not installing
  • Solution: Software updates or hardware replacement
  • Estimated Cost to Fix: $100 - $1,000+

Summary

The 2018 BMW Alpina B7 is a highly capable and luxurious vehicle, but it is not immune to issues. The most common problems reported by owners include fuel injector failure, turbocharger wastegate actuator failure, and mechatronic unit failure. While these issues can be costly to repair, they are not widespread and most vehicles do not experience any major problems.