Optional Bluetooth integration for hands-free calling, optional SiriusXM Satellite Radio.
Driver Assistance
Parking Assistance:
Optional Park Distance Control (PDC) front and rear.
Lighting:
Optional Xenon Adaptive Headlights with automatic leveling and headlight washers.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Variable: Typically 10,000-15,000 miles or 12-24 months, based on 'Condition Based Service' (CBS) system.
Brake Fluid Flush:
Every 2 years regardless of mileage.
Engine Air Filter:
Inspect every 30,000 miles, replace as needed (or per CBS).
Cabin Air Filter:
Inspect every 15,000 miles, replace as needed (or per CBS).
Spark Plugs:
Typically 60,000 - 100,000 miles depending on spark plug type (e.g., iridium).
Fluid Specifications
Engine Oil Specification:
BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) approved synthetic, SAE 0W-30 or 5W-30.
Coolant Specification:
BMW Blue Antifreeze/Coolant (G48) or equivalent ethylene glycol-based coolant with corrosion inhibitors.
Power Steering Fluid:
BMW Power Steering Fluid (P/N 81 22 9 407 075) or Pentosin CHF 11S.
Known Issues
Valve Cover Gasket Leaks:
Common issue, leading to oil leaks and potential fouling of spark plug wells.
Oil Pan Gasket Leaks:
Another common source of oil leaks, often requiring engine drop for replacement.
Cooling System Failures:
Plastic coolant expansion tank, water pump, and thermostat housings can become brittle and fail.
Pcv Valve System:
Positive Crankcase Ventilation (PCV) valve can fail, leading to rough idle, oil consumption, and vacuum leaks.
ABS Dsc Module Failure:
Hydraulic unit can fail, leading to loss of ABS and DSC functionality. Often repairable by specialists.
📚 Vehicle History
Brand Heritage
Brand Focus:
Premium automotive manufacturer renowned for driving dynamics, engineering, and luxury.
Model Evolution
E90 Introduction:
The E90 generation 3 Series replaced the E46 generation in 2006 (model year 2006 in North America), representing a significant redesign and technological advancement.
325Xi Positioning:
The 'xi' designation signifies BMW's xDrive all-wheel-drive system, offering enhanced traction and stability, particularly in adverse weather conditions.
Production
Manufacturing Locations:
Primarily Dingolfing, Germany; also Rosslyn, South Africa and Leipzig, Germany
🏆 Awards & Recognition
Recognitions
Ward S 10 Best Engines:
The N52 engine series received multiple awards from Ward's AutoWorld's 10 Best Engines lists for its performance, efficiency, and smoothness.
Model Segment Performance:
The E90 generation 3 Series was widely praised by automotive journalists for its refined ride, sharp handling, and upscale interior, often topping comparison tests in its segment.
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