2016 BMW 435i

Introduction

The 2016 BMW 435i is a compact luxury sports coupe that boasts a powerful engine, sharp handling, and a refined interior. It is available with a choice of two engine options and two transmission options. The base engine is a 3.0L TwinPower Turbo inline-6 with 302 horsepower and 300 lb-ft of torque. The more powerful engine option is a 4.4L TwinPower Turbo V8 with 444 horsepower and 450 lb-ft of torque. Both engines are paired with either a 6-speed manual transmission or an 8-speed automatic transmission.

People like the BMW 435i for its sporty performance, luxurious interior, and stylish exterior. However, some common issues have been reported with this vehicle.

Engine

• N55 3.0L TwinPower Turbo I6
  • High-Pressure Fuel Pump Failure: Description/Symptoms: Engine stalling, reduced power, rough idling. Solution: Replace high-pressure fuel pump. Estimated Cost to Fix: $1,000 - $2,000+
  • Ignition Coil Failure: Description/Symptoms: Misfiring, rough idling, decreased fuel efficiency. Solution: Replace ignition coils. Estimated Cost to Fix: $200 - $400+
  • Valve Cover and Gasket Leak: Description/Symptoms: Oil leaking from the valve cover gasket. Solution: Replace valve cover and gasket. Estimated Cost to Fix: $500 - $1,000+
  • Intake and Exhaust VANOS Solenoid Failure: Description/Symptoms: Reduced engine power, stalling, rough idling. Solution: Replace VANOS solenoids. Estimated Cost to Fix: $500 - $1,000+
• N63B44 4.4L TwinPower Turbo V8
  • Turbocharger Wastegate Failure: Description/Symptoms: Reduced engine power, whistling or rattling noises, limp mode. Solution: Replace turbocharger wastegates. Estimated Cost to Fix: $1,500 - $2,500+
  • Valve Stem Seal Failure: Description/Symptoms: Blue smoke from exhaust, high oil consumption. Solution: Replace valve stem seals. Estimated Cost to Fix: $2,000 - $3,000+

Transmission

• ZF 8-Speed Automatic Transmission
  • Mechatronic Unit Failure: Description/Symptoms: Shifting problems, loss of gears, limp mode. Solution: Replace mechatronic unit. Estimated Cost to Fix: $2,000 - $3,000+
• Getrag 6-Speed Manual Transmission
  • Clutch Failure: Description/Symptoms: Slipping, difficulty engaging gears. Solution: Replace clutch and flywheel. Estimated Cost to Fix: $1,000 - $2,000+

Suspension

• No Issues Found

Electrical

• Electrical System Malfunction: Description/Symptoms: Battery drain, electrical components not working. Solution: Diagnose and repair electrical system. Estimated Cost to Fix: $500 - $1,500+
• Headlight Failure: Description/Symptoms: Headlights not working or flickering. Solution: Replace headlight bulbs or ballasts. Estimated Cost to Fix: $200 - $500+
• SRS (Airbag) Light Illumination: Description/Symptoms: Airbag warning light stays on. Solution: Diagnose and repair airbag system. Estimated Cost to Fix: $500 - $1,000+

Exterior

• Paint Bubbling: Description/Symptoms: Paint bubbling on exterior panels. Solution: Repaint affected panels. Estimated Cost to Fix: $500 - $2,000+
• Wheel Bearing Failure: Description/Symptoms: Humming or growling noises from wheels, excessive play. Solution: Replace wheel bearings. Estimated Cost to Fix: $200 - $500+

Interior

• iDrive System Malfunction: Description/Symptoms: Navigation, audio, or climate control not working. Solution: Update or reset iDrive system. Estimated Cost to Fix: $100 - $500+
• Sunroof Rattle: Description/Symptoms: Rattling noise from sunroof. Solution: Adjust or lubricate sunroof mechanism. Estimated Cost to Fix: $100 - $300+

Summary

The 2016 BMW 435i is a well-rounded luxury sports coupe, but it has some common issues that can be expensive to repair. The most serious issues include engine problems, such as valve cover and gasket leaks, and transmission problems, such as mechatronic unit failure. Overall, the severity of the issues can vary, and the cost of repairs can range from a few hundred dollars to several thousand dollars.