2018 BMW 640i xDrive Gran Turismo
Introduction:
The 2018 BMW 640i xDrive Gran Turismo is a luxury hatchback powered by a 3.0-liter inline-6 engine producing 335 horsepower and 369 pound-feet of torque. The only transmission option available for this vehicle is an 8-speed automatic transmission. It offers a spacious cabin, elegant styling, and impressive performance. However, some owners have reported various issues with the vehicle.
Engine
3.0L Inline-6
- Leaking oil pan gasket: Oil may leak from the oil pan due to a defective gasket. Symptoms include a burning oil smell, oil spots under the vehicle, and low oil levels. The solution is to replace the oil pan gasket. Estimated Cost to Fix: $300 - $500+
- Turbocharger failure: The turbocharger may fail prematurely, resulting in reduced power, excessive smoke, and illuminated check engine light. The solution is to replace the turbocharger. Estimated Cost to Fix: $1,500 - $3,000+
Transmission
8-Speed Automatic
- Hesitation during acceleration: The transmission may hesitate or shudder during acceleration. Symptoms include jerky or delayed acceleration. The solution is to reprogram the transmission control module or replace the transmission. Estimated Cost to Fix: $100 - $2,500+
- Slipping gears: The transmission may slip gears, causing the vehicle to lose power or make grinding noises. The solution is to replace the transmission clutches or other internal components. Estimated Cost to Fix: $2,500 - $5,000+
Suspension
- Rear suspension noise: A rattling or clunking noise may be heard from the rear suspension, especially over rough roads. The solution is to replace the rear suspension components, such as the struts or control arms. Estimated Cost to Fix: $500 - $1,200+
Electrical
- Battery drain: The battery may drain excessively, leaving the vehicle unable to start. The solution is to identify and replace the electrical component causing the drain. Estimated Cost to Fix: $100 - $1,000+
- Electrical glitches: Various electrical glitches may occur, such as malfunctioning gauges, flickering lights, or inoperative accessories. The solution is to troubleshoot and repair the affected electrical components. Estimated Cost to Fix: $200 - $1,500+
Exterior
- Sunroof leaks: The sunroof may leak water into the cabin during heavy rain. The solution is to replace the sunroof seal or drain tubes. Estimated Cost to Fix: $500 - $1,200+
Interior
- Trims and panels rattling: The interior trims and panels may rattle over rough roads or at high speeds. The solution is to secure or replace the affected components. Estimated Cost to Fix: $200 - $700+
- Navigation system glitches: The navigation system may experience glitches, such as freezing or inaccurate directions. The solution is to update the software or replace the system. Estimated Cost to Fix: $200 - $1,000+
Summary:
While the 2018 BMW 640i xDrive Gran Turismo offers impressive features, it has been plagued by various issues affecting its engine, transmission, suspension, electrical, and interior components. The severity and cost of these issues can vary, with some being minor inconveniences and others being major expenses. Potential buyers should be aware of these potential problems and consider them carefully before purchasing this vehicle.