2007 BMW 650i

Introduction:

The 2007 BMW 650i is a grand tourer that slots above the 5 Series. It features a 4.8-liter V8 engine that produces 362 horsepower and 360 lb-ft of torque. This engine is paired with a 6-speed automatic transmission. The 650i is known for its sleek design, luxurious interior, and powerful performance. However, like any vehicle, it has its fair share of issues.

Engine

• N62B48 V8
  • Intake Valve Stem Seal Failure: The intake valve stem seals can fail, leading to excessive oil consumption and blue smoke from the exhaust.
  • Description/Symptoms: Excessive oil consumption, blue smoke from the exhaust, engine misfires
  • Solution: Replace the intake valve stem seals.
  • Estimated Cost to Fix: $2,500 - $3,500+
  • Recalls: None Found
  • Timing Chain Failure: The timing chain can stretch or break, causing the engine to lose timing and potentially resulting in catastrophic damage.
  • Description/Symptoms: Engine rattle, loss of power, engine misfires
  • Solution: Replace the timing chain and related components.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Transmission

• 6-Speed Automatic
  • Mechatronic Unit Failure: The mechatronic unit, which controls the transmission, can fail, causing the transmission to malfunction.
  • Description/Symptoms: Transmission slipping, harsh shifts, loss of gears
  • Solution: Replace the mechatronic unit.
  • Estimated Cost to Fix: $2,500 - $3,000+
  • Recalls: None Found

Suspension

• Rear Air Suspension Failure: The rear air suspension can fail, causing the vehicle to sag or lose ride height.
  • Description/Symptoms: Uneven ride height, loss of stability, suspension noise
  • Solution: Replace the air suspension components.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

Electrical

• Battery Discharge: The battery can discharge prematurely, leaving the vehicle stranded.
  • Description/Symptoms: Frequent battery replacement, slow cranking, electrical system malfunctions
  • Solution: Replace the battery and diagnose the cause of the discharge.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Alternator Failure: The alternator can fail, preventing the battery from recharging and causing electrical system issues.
  • Description/Symptoms: Dim or flickering lights, battery discharge, charging system warning light
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Door Handle Breaking: The exterior door handles can break, making it difficult or impossible to enter the vehicle.
  • Description/Symptoms: Broken door handles, inability to open the doors
  • Solution: Replace the door handles.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Interior

• Navigation System Failure: The navigation system can fail, displaying incorrect information or losing functionality.
  • Description/Symptoms: Incorrect navigation, frozen or unresponsive screen, system errors
  • Solution: Update or replace the navigation system components.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Summary:

The 2007 BMW 650i is a powerful and luxurious grand tourer, but it has a number of known issues that can be costly to fix. The severity of the issues varies, with some being relatively minor (such as door handle breaking) and others being more serious (such as engine failure). Overall, the 650i is a reliable vehicle, but potential owners should be aware of these potential issues before making a purchase decision.