2016 BMW 435i

The 2016 BMW 435i is a popular luxury coupe, known for its sporty handling, stylish design, and powerful engine. The standard engine is a 3.0-liter turbocharged inline-6 (N55) producing 300 horsepower and 300 lb-ft of torque. Other engine options were not available for the 2016 435i, but you could get the upgraded M4 with the S55 engine that puts out 425 horsepower. Transmission options include a 6-speed manual and an 8-speed automatic. Owners generally appreciate the car’s performance, driving dynamics, and premium interior. Common dislikes include higher maintenance costs compared to non-luxury brands and some reported electrical gremlins.

Engine

3.0L Turbocharged Inline-6 (N55)

• Oil Filter Housing Gasket Leak
  • Description/Symptoms: Oil leak from the oil filter housing, visible oil around the housing, burning oil smell, low oil level.
  • Solution: Replace the oil filter housing gasket.
  • Estimated Cost to Fix: $250 - $500
  • Recalls: None Found
• Coolant Leaks (Water Pump, Thermostat Housing)
  • Description/Symptoms: Coolant leak, low coolant level, overheating. Often occurs at the water pump or thermostat housing.
  • Solution: Replace the faulty water pump or thermostat housing.
  • Estimated Cost to Fix: $500 - $1000
  • Recalls: None Found
• VANOS Solenoid Failure
  • Description/Symptoms: Rough idling, decreased performance, engine hesitation, check engine light.
  • Solution: Replace the faulty VANOS solenoid(s).
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP)

• Rough Shifting/Hesitation
  • Description/Symptoms: Noticeable hesitation or jerkiness during gear changes, especially at lower speeds. May be more pronounced when cold.
  • Solution: Replace Transmission Fluid. Mechatronic Unit Replacement if fluid flush does not resolve issue.
  • Estimated Cost to Fix: Transmission Fluid: $300 - $500, Mechatronic Unit: $1500 - $3000
  • Recalls: None Found

Suspension

• Cracking Control Arm Bushings
  • Description/Symptoms: Clunking noises from the front suspension, especially when going over bumps. Vague steering feel.
  • Solution: Replace the front control arm bushings (or the entire control arm assembly).
  • Estimated Cost to Fix: $400 - $800
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Car battery drains quickly, especially when the car is not in use. Difficult to start or requires jump-starting.
  • Solution: Diagnose and repair parasitic drain, replace the battery.
  • Estimated Cost to Fix: $150 - $500+ (depending on the cause)
  • Recalls: None Found
• iDrive Issues
  • Description/Symptoms: iDrive system freezes, reboots unexpectedly, or experiences glitches.
  • Solution: Software update, iDrive control module replacement.
  • Estimated Cost to Fix: $150 - $1200+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof makes excessive noise when opening or closing, gets stuck, or leaks.
  • Solution: Repair or replace the sunroof mechanism.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Summary:

The 2016 BMW 435i, while a desirable vehicle, does have some common issues. Engine issues like oil leaks and cooling system problems can be costly to repair. Transmission concerns can range from simple fluid changes to more complex mechatronic unit replacements. Electrical issues, particularly battery drain and iDrive glitches, are also relatively frequent. Suspension component wear is typical for a vehicle of this age and mileage. Overall, potential buyers should be aware of these potential maintenance costs when considering a used 2016 BMW 435i. These potential issues are on the more expensive side, so doing proper research can save money in the long run.