2018 BMW 750i xDrive
Introduction:
The 2018 BMW 750i xDrive is a luxurious and technologically advanced sedan powered by a twin-turbocharged 4.4-liter V8 engine that produces 445 horsepower and 480 lb-ft of torque. Paired with an eight-speed automatic transmission and BMW’s xDrive all-wheel-drive system, the 750i offers an exceptional driving experience. Other engine and transmission options are not available for this model.
Owners enjoy the vehicle’s sophisticated interior, advanced safety features, and impressive performance, while some may find its complex infotainment system and high price point to be drawbacks.
Engine
4.4L Twin-Turbocharged V8
- Oil Leaks: Leaks may occur from various seals and gaskets, including the valve cover and oil pan gasket. Symptoms include a burning oil smell, low oil levels, and oil spots under the vehicle.
- Solution: Replace the faulty seals or gaskets.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: None Found
- Turbocharger Failure: The turbochargers may fail due to mechanical issues or excessive wear. Symptoms include decreased performance, abnormal noises, and smoke from the exhaust.
- Solution: Replace the faulty turbochargers.
- Estimated Cost to Fix: $2,000 - $4,000+
- Recalls: None Found
Transmission
Eight-Speed Automatic
- Shifting Problems: Occasional issues with smooth shifting, delayed engagement, and transmission slipping.
- Solution: Software updates, transmission fluid replacement, or transmission rebuild.
- Estimated Cost to Fix: $500 - $3,000+
- Recalls: None Found
Suspension
- Air Suspension Failure: The air suspension system may malfunction due to leaks, compressor failure, or sensor issues. This can cause the vehicle to sag or ride unevenly.
- Solution: Replace the faulty components or repair leaks.
- Estimated Cost to Fix: $1,000 - $3,000+
- Recalls: None Found
- Strut Mount Noise: Some owners report a clunking or rattling noise from the front strut mounts.
- Solution: Replace the strut mounts.
- Estimated Cost to Fix: $500 - $1,000+
- Recalls: None Found
Electrical
- Battery Drain: The battery may drain prematurely due to a malfunctioning component, such as a faulty electrical module or parasitic draw.
- Solution: Diagnose and replace the faulty component.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: None Found
- Infotainment System Glitches: The iDrive infotainment system may experience occasional glitches, such as freezing, slow response, or software errors.
- Solution: Software updates or system reset.
- Estimated Cost to Fix: Free - $500+
- Recalls: None Found
Exterior
- Headlight Condensation: Water condensation may occur inside the headlight housings, causing fogging or reduced light output.
- Solution: Replace the headlight housing or reseal the assembly.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: None Found
- Trim Panel Issues: Some owners have experienced issues with loose or rattling trim panels on the exterior.
- Solution: Adjust or replace the trim panels.
- Estimated Cost to Fix: Free - $500+
- Recalls: None Found
Interior
- Ambient Lighting Issues: The ambient lighting system may malfunction, causing flickering or failure of the lights.
- Solution: Replace the faulty lighting components.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: None Found
- Sunroof Problems: The sunroof may experience issues with opening, closing, or sealing properly.
- Solution: Repair or replace the sunroof mechanism.
- Estimated Cost to Fix: $500 - $2,000+
- Recalls: None Found
Summary:
The 2018 BMW 750i xDrive is a luxurious and high-performing vehicle, but it is not without its potential issues. While some issues, such as infotainment glitches and minor trim issues, are relatively inexpensive to fix, more serious problems, such as engine or transmission failures, can be costly. Overall, owners may need to be prepared for some maintenance expenses to keep their vehicle in optimal condition.