2014 BMW 740i

Introduction:

The 2014 BMW 740i is a luxury sedan powered by a 3.0-liter TwinPower turbocharged inline-6 engine with 315 horsepower and 330 lb-ft of torque. It comes standard with an 8-speed automatic transmission. Other engine options include a 3.0-liter TwinPower turbocharged inline-6 diesel engine with 255 horsepower and 413 lb-ft of torque, and a 4.4-liter TwinPower turbocharged V8 engine with 445 horsepower and 480 lb-ft of torque.

The 740i is praised for its smooth and powerful engine, refined handling, luxurious interior, and advanced technology features. However, it has received some criticism for its high price, unintuitive infotainment system, and lack of rear-seat legroom compared to some competitors.

Engine

3.0-Liter TwinPower Turbocharged Inline-6

• Timing Chain Tensioner Failure:
  • Description/Symptoms: Rattling or ticking noise from the engine, especially during startup or acceleration.
  • Solution: Replace the timing chain tensioner.
  • Estimated Cost to Fix: $800 - $1,200+
  • Recalls: NHTSA Campaign Number: N/A
• Valve Stem Seal Failure:
  • Description/Symptoms: Excessive oil consumption, smoke from the exhaust.
  • Solution: Replace the valve stem seals.
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: None Found

3.0-Liter TwinPower Turbocharged Inline-6 Diesel

• Fuel Injector Failure:
  • Description/Symptoms: Hard starting, rough idling, lack of power.
  • Solution: Replace the faulty fuel injector.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

4.4-Liter TwinPower Turbocharged V8

• No Issues Found

Transmission

8-Speed Automatic Transmission

• Shift Solenoid Failure:
  • Description/Symptoms: Harsh or delayed shifting, transmission slipping out of gear.
  • Solution: Replace the faulty shift solenoid.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Torque Converter Lock-Up Clutch Failure:
  • Description/Symptoms: Shuddering or vibration during acceleration or deceleration.
  • Solution: Replace the torque converter lock-up clutch.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: Suspension becomes stiff or unresponsive, vehicle may sag or lean.
  • Solution: Replace the air suspension compressor.
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found

Electrical

• iDrive Infotainment System Malfunctions:
  • Description/Symptoms: Screen freezes, system crashes, navigation errors.
  • Solution: Software updates, hardware replacement if necessary.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found
• Battery Discharge:
  • Description/Symptoms: Vehicle fails to start, battery drains prematurely.
  • Solution: Identify and repair the source of the battery drain.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Exterior

• Headlight Condensation:
  • Description/Symptoms: Moisture inside the headlight assemblies.
  • Solution: Replace the headlight assemblies.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Interior

• Sunroof Leak:
  • Description/Symptoms: Water leaks into the cabin from around the sunroof.
  • Solution: Replace sunroof seals or adjust sunroof alignment.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Center Console Trim Rattle:
  • Description/Symptoms: Rattle or vibration from the center console area.
  • Solution: Tighten or replace loose trim pieces.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Summary:

The 2014 BMW 740i is a high-performance luxury sedan with some reported issues. The engine problems can be serious and expensive to repair, while the transmission issues are less common but still costly. Suspension and electrical issues can also be inconvenient and expensive. Interior issues are generally minor and have a lower cost of repair. Overall, the 740i’s issues are moderate in severity and cost, and the vehicle remains a popular choice among luxury sedan buyers.