2007 BMW 760Li

The 2007 BMW 760Li represents the pinnacle of luxury and performance from BMW’s E65/E66 generation. This flagship sedan boasted a potent 6.0L V12 engine producing 438 horsepower and 444 lb-ft of torque. All 760Li models were equipped with a 6-speed automatic transmission. Owners often praised the car’s smooth ride, powerful engine, luxurious interior, and advanced technology features for the time. However, some common complaints included the car’s complex electronics, high maintenance costs, and occasional reliability issues. Some other common issues are that the electronics in these vehicles are difficult to work on and expensive to repair.

Engine

N73B60 6.0L V12

• Oil Leaks
  • Description/Symptoms: Oil leaks from various locations on the engine, including valve cover gaskets, oil pan gasket, and rear main seal. Symptoms include visible oil on the engine, oil spots on the ground, and a burning oil smell.
  • Solution: Replacing the leaking gaskets or seals.
  • Estimated Cost to Fix: $300 - $2,000+ depending on the location of the leak and labor costs.
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaks are common due to aging hoses, plastic components, and the water pump. Symptoms include low coolant levels, overheating, and visible coolant leaks.
  • Solution: Replacing the leaking hoses, thermostat housing, expansion tank, or water pump.
  • Estimated Cost to Fix: $200 - $1,500+ depending on the parts needing replacement and labor costs.
  • Recalls: None Found
• VANOS System Issues
  • Description/Symptoms: The VANOS (variable valve timing) system can experience issues due to worn seals, solenoids, or actuators. Symptoms include rough idling, reduced power, and fault codes.
  • Solution: Replacing the VANOS seals, solenoids, or actuators.
  • Estimated Cost to Fix: $500 - $3,000+ depending on the specific components needing replacement and labor costs.
  • Recalls: None Found

Transmission

ZF 6HP26 6-Speed Automatic

• Slipping or Harsh Shifting
  • Description/Symptoms: The ZF 6HP26 transmission can experience slipping between gears or harsh shifts due to worn clutches, valve body issues, or low fluid levels.
  • Solution: Performing a transmission fluid flush and filter change, replacing the valve body, or rebuilding the transmission.
  • Estimated Cost to Fix: $300 - $5,000+ depending on the severity of the issue and the required repairs.
  • Recalls: None Found
• Mechatronic Sleeve Leak
  • Description/Symptoms: A common leak point on the ZF 6HP26 is the mechatronic sleeve, which seals the electrical connector to the transmission. Symptoms include transmission fluid leaks and potential transmission malfunction.
  • Solution: Replacing the mechatronic sleeve.
  • Estimated Cost to Fix: $200 - $600+ depending on labor costs.
  • Recalls: None Found

Suspension

• Air Suspension Failure
  • Description/Symptoms: The 760Li is equipped with an air suspension system that can fail due to leaks in the air struts, a failing air compressor, or faulty sensors. Symptoms include a sagging vehicle, uneven ride height, and suspension malfunction warnings.
  • Solution: Replacing the air struts, air compressor, or ride height sensors.
  • Estimated Cost to Fix: $500 - $3,000+ depending on the components needing replacement and labor costs.
  • Recalls: None Found

Electrical

• iDrive Malfunctions
  • Description/Symptoms: The iDrive system, which controls many of the car’s functions, can experience glitches, freezes, or complete failures.
  • Solution: Updating the iDrive software, replacing the iDrive control module, or addressing wiring issues.
  • Estimated Cost to Fix: $200 - $2,000+ depending on the severity of the issue and the required repairs.
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: The 760Li can experience battery drain issues due to faulty modules, aftermarket accessories, or a failing battery.
  • Solution: Identifying and repairing the source of the battery drain.
  • Estimated Cost to Fix: $100 - $1,000+ depending on the cause of the drain.
  • Recalls: None Found
• Comfort Access Issues
  • Description/Symptoms: The comfort access system, which allows for keyless entry and start, can experience issues with the door handles, sensors, or control module. Symptoms include the system not working, intermittent operation, or false alarms.
  • Solution: Replacing the faulty door handles, sensors, or control module.
  • Estimated Cost to Fix: $200 - $1,000+ depending on the components needing replacement and labor costs.
  • Recalls: None Found

Exterior

• Door Lock Actuator Failure
  • Description/Symptoms: The door lock actuators can fail, causing the doors to not lock or unlock properly.
  • Solution: Replacing the faulty door lock actuator.
  • Estimated Cost to Fix: $200 - $500+ per door, depending on labor costs.
  • Recalls: None Found

Interior

• Seat Motor Failure
  • Description/Symptoms: The power seats can experience issues with the motors, causing them to not adjust properly.
  • Solution: Replacing the faulty seat motor.
  • Estimated Cost to Fix: $300 - $800+ depending on the specific motor and labor costs.
  • Recalls: None Found

Summary

The 2007 BMW 760Li, while offering a luxurious driving experience, is prone to various issues, particularly related to its complex electrical systems, air suspension, and aging engine components. The cost of repairs can be significant due to the specialized parts and labor required. Potential buyers should be aware of these potential issues and factor in maintenance costs when considering purchasing this vehicle. Engine and transmission issues can range from minor leaks to major failures, while electrical gremlins can be frustrating and expensive to diagnose and repair. The air suspension system is another common source of problems, requiring regular maintenance and potential component replacements. Overall, the 2007 BMW 760Li requires careful inspection and ongoing maintenance to ensure reliable operation.