1996 BMW 328is

Introduction:

The 1996 BMW 328is is a compact executive sedan featuring a lively 2.8-liter inline-6 engine producing 193 horsepower and 214 lb-ft of torque. Paired with either a 5-speed manual or 5-speed automatic transmission, the 328is offers a blend of performance and refinement. While appreciated for its handling, acceleration, and luxurious interior, the 328is has also been known to experience some common issues.

Engine

• 2.8L M52 Engine:
  • Valve Stem Seal Failure: Hardened valve stem seals cause excessive oil consumption and smoking from the tailpipe.
    • Solution: Replace valve stem seals.
    • Estimated Cost to Fix: $1,000 - $2,000+
  • Timing Chain Tensioner Failure: Faulty tensioners lead to chain slack, potentially resulting in catastrophic engine failure.
    • Solution: Replace timing chain tensioner and chain.
    • Estimated Cost to Fix: $1,500 - $2,500+
  • Intake Manifold Gasket Leak: Deteriorated gaskets allow air to leak, causing rough idling and performance loss.
    • Solution: Replace intake manifold gaskets.
    • Estimated Cost to Fix: $500 - $800+
• 2.0L M42 Engine (Not Available in 328is)
  • Overheating: Blocked cooling passages in the cylinder head can cause overheating issues.
    • Solution: Clean or replace cylinder head.
    • Estimated Cost to Fix: $1,000 - $2,000+
• 2.5L M50 Engine (Not Available in 328is)
  • Vanos System Failure: Faulty Vanos system components can lead to reduced power and poor fuel economy.
    • Solution: Replace Vanos system components.
    • Estimated Cost to Fix: $500 - $2,000+

Transmission

• 5-Speed Manual Transmission:
  • Clutch Master Cylinder Failure: Failure of the master cylinder can prevent proper clutch engagement.
    • Solution: Replace clutch master cylinder.
    • Estimated Cost to Fix: $500 - $800+
  • Synchronizer Wear: Worn synchronizers can make shifting difficult, especially into 2nd or 3rd gear.
    • Solution: Replace synchronizers.
    • Estimated Cost to Fix: $500 - $1,000+
• 5-Speed Automatic Transmission:
  • Torque Converter Shudder: Faulty torque converter can cause vibrations and shuddering during acceleration.
    • Solution: Replace torque converter.
    • Estimated Cost to Fix: $1,500 - $2,500+
  • Shift Solenoid Failure: Malfunctioning shift solenoids can result in delayed or rough shifting.
    • Solution: Replace shift solenoids.
    • Estimated Cost to Fix: $500 - $1,000+

Suspension

• Front Control Arm Bushings: Worn bushings can cause clunking noises and affect handling.
  • Solution: Replace control arm bushings.
  • Estimated Cost to Fix: $200 - $500+
• Rear Trailing Arm Bushings: Deteriorated bushings can lead to excessive tire wear and instability.
  • Solution: Replace trailing arm bushings.
  • Estimated Cost to Fix: $200 - $500+

Electrical

• Alternator Failure: Faulty alternator can lead to electrical issues and battery discharge.
  • Solution: Replace alternator.
  • Estimated Cost to Fix: $500 - $800+
• Battery Drain: Parasitic battery drain can occur due to faulty electrical components or modules.
  • Solution: Diagnose and repair source of battery drain.
  • Estimated Cost to Fix: $200 - $1,000+
• Headlight Switch Failure: Malfunctioning headlight switch can cause intermittent or complete headlight failure.
  • Solution: Replace headlight switch.
  • Estimated Cost to Fix: $200 - $500+

Exterior

• Rear Wheel Bearing Failure: Worn rear wheel bearings can produce humming or grinding noises.
  • Solution: Replace rear wheel bearings.
  • Estimated Cost to Fix: $300 - $800+

Interior

• Sunroof Leaks: Clogged sunroof drains or deteriorated seals can cause water leaks into the cabin.
  • Solution: Clean drains or replace seals.
  • Estimated Cost to Fix: $200 - $500+
• Dashboard Pixel Failure: Deteriorating dashboard pixels can cause display issues.
  • Solution: Replace instrument cluster.
  • Estimated Cost to Fix: $500 - $1,000+
• HVAC Blower Motor Failure: Faulty blower motor can result in lack of airflow from the ventilation system.
  • Solution: Replace blower motor.
  • Estimated Cost to Fix: $200 - $500+

Summary

While the 1996 BMW 328is offers a satisfying driving experience, it has been plagued by some common issues, particularly with the engine and transmission. Engine issues such as valve stem seal failure and timing chain tensioner failure can be costly to repair. Transmission problems with the 5-speed automatic and manual transmissions can also add up quickly. Other issues like worn suspension components, electrical failures, and interior leaks may not be as severe but can still be inconvenient and expensive to address. Owners should be aware of these potential issues and factor in the cost of repairs when considering this vehicle.