2018 BMW 650i xDrive Gran Coupe
Introduction to the 2018 BMW 650i xDrive Gran Coupe
The 2018 BMW 650i xDrive Gran Coupe is a four-door luxury sedan that offers a blend of performance, style, and functionality. It is equipped with a powerful V8 engine and a smooth-shifting eight-speed automatic transmission. The 650i xDrive Gran Coupe comes with a wide range of features, including a spacious cabin, a large infotainment system, and advanced safety technologies.
The 650i xDrive Gran Coupe is available with two engine options: a 4.4-liter turbocharged V8 that produces 445 horsepower and 480 lb-ft of torque, and a 6.6-liter naturally aspirated V8 that produces 600 horsepower and 553 lb-ft of torque. The standard transmission is an eight-speed automatic with manual shift capability.
Owners praise the 650i xDrive Gran Coupe for its impressive performance, stylish design, and comfortable interior. However, some have reported encountering various issues.
Engine
4.4-liter Turbocharged V8
Valve cover gasket leak: The valve cover gasket may develop a leak, causing oil to leak out of the engine. Symptoms include a burning oil smell, blue smoke from the exhaust, and a drop in oil level. The fix involves replacing the valve cover gasket, with an estimated cost of $500 - $1,200+.
Carbon buildup: The direct fuel injection system on this engine can lead to carbon buildup on the intake valves, which can reduce engine performance and fuel efficiency. The fix involves cleaning the intake valves, which can cost $300 - $600+.
6.6-liter Naturally Aspirated V8
- No Issues Found
Transmission
Eight-Speed Automatic
- Hesitation when shifting: Some drivers have reported experiencing hesitation when shifting gears, particularly during low-speed driving. The fix may involve updating the transmission software or replacing the transmission control module, with an estimated cost of $500 - $1,500+.
Suspension
- No Issues Found
Electrical
Battery drain: Some owners have reported experiencing battery drain issues, particularly after the vehicle has been sitting for a period of time. The fix may involve replacing the battery or alternator, with an estimated cost of $150 - $600+.
Infotainment system glitches: The iDrive infotainment system has been known to experience occasional glitches, such as freezing or unresponsive screens. The fix may involve updating the software or replacing the infotainment unit, with an estimated cost of $100 - $1,000+.
Exterior
Windshield wiper motor failure: Some owners have reported experiencing issues with the windshield wiper motor failing, which can cause the wipers to not work properly. The fix involves replacing the wiper motor, with an estimated cost of $300 - $500+.
Door lock malfunctions: Some owners have reported experiencing issues with the door locks malfunctioning, which can prevent the doors from locking or unlocking properly. The fix may involve replacing the door lock actuators, with an estimated cost of $500 - $1,000+.
Interior
Heated/cooled seats not working: Some owners have reported experiencing issues with the heated or cooled seats not working properly. The fix may involve replacing the seat heating/cooling element or repairing the wiring, with an estimated cost of $300 - $800+.
Sunroof wind noise: Some owners have reported experiencing wind noise coming from the sunroof, particularly at high speeds. The fix may involve adjusting or replacing the sunroof seals, with an estimated cost of $200 - $500+.
Summary
Overall, the 2018 BMW 650i xDrive Gran Coupe is a reliable and well-built vehicle, but it is not without its potential issues. While some of the reported problems are minor annoyances, others can be more costly to fix. It is important to keep up with regular maintenance and to address any potential issues as soon as they arise to avoid more severe problems down the road.