2017 BMW 750i
Introduction:
The 2017 BMW 750i is a luxurious sedan powered by a 4.4L TwinPower Turbo V8 engine paired with an 8-speed Steptronic Sport Automatic Transmission. It delivers 445 horsepower and 480 lb-ft of torque. Drivers appreciate its sumptuous interior, advanced technology, and athletic performance. However, some issues have been reported with certain components.
Engine
4.4L TwinPower Turbo V8
- Intake Valve Carbon Buildup:
- Description/Symptoms: Reduced engine power, rough idle, and increased fuel consumption.
- Solution: Intake valve cleaning and walnut blasting.
- Estimated Cost to Fix: $500 - $1,000+
- Recalls: None Found
- Turbocharger Failure:
- Description/Symptoms: Whining noises, loss of boost, and reduced engine power.
- Solution: Turbocharger replacement.
- Estimated Cost to Fix: $2,000 - $5,000+
- Recalls: None Found
Transmission
8-Speed Steptronic Sport Automatic
- Mechatronic Unit Failure:
- Description/Symptoms: Transmission slipping, harsh shifts, and loss of gears.
- Solution: Mechatronic unit replacement.
- Estimated Cost to Fix: $3,000 - $5,000+
- Recalls: None Found
- Torque Converter Issues:
- Description/Symptoms: Shuddering, slipping, and difficulty shifting gears.
- Solution: Torque converter replacement.
- Estimated Cost to Fix: $2,500 - $4,000+
- Recalls: None Found
Suspension
- Adaptive Suspension Control Malfunctions:
- Description/Symptoms: Uneven ride quality, body lean, and reduced handling.
- Solution: Sensor or control module replacement.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: None Found
Electrical
- Battery Discharge:
- Description/Symptoms: Difficulty starting the vehicle, loss of power accessories.
- Solution: Battery replacement or charging.
- Estimated Cost to Fix: $100 - $300+
- Recalls: None Found
- iDrive System Issues:
- Description/Symptoms: Screen freezing, navigation errors, and audio problems.
- Solution: Software update or hardware replacement.
- Estimated Cost to Fix: $200 - $800+
- Recalls: None Found
Exterior
- Headlight Condensation:
- Description/Symptoms: Moisture buildup inside the headlight lenses.
- Solution: Headlight resealing or replacement.
- Estimated Cost to Fix: $250 - $600+
- Recalls: None Found
Interior
- Sunroof Malfunctions:
- Description/Symptoms: Difficulty opening or closing the sunroof, wind noise.
- Solution: Motor or track replacement.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: None Found
- Ambient Lighting Failure:
- Description/Symptoms: Dim or flickering interior lights.
- Solution: Light bulb or LED replacement.
- Estimated Cost to Fix: $100 - $250+
- Recalls: None Found
Summary:
While the 2017 BMW 750i offers impressive performance and luxury, owners have reported some mechanical and electrical issues. Intake valve carbon buildup, turbocharger failure, and mechatronic unit malfunctions can be significant and costly to repair. Suspension and electrical problems may also arise. However, it’s important to note that not all vehicles will experience these issues. The severity and cost of repairs vary depending on the specific problem and the availability of warranties or recalls.