3600-3700 lbs (depending on transmission and options)
🛡️ Safety Features
Ratings
NHTSA Front Impact:
5-Star (2006 Model Year)
IIHS Top Safety Pick:
Yes (for E90 Sedan, specific years may vary)
Active Features
Traction Control:
Dynamic Traction Control (DTC)
Stability Control:
Dynamic Stability Control (DSC)
Braking System:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist
Passive Features
Airbags:
Frontal, front side-impact, head protection airbags
Seatbelts:
3-point inertia-reel seat belts with pretensioners and force limiters
💡 Technology Features
Infotainment
System:
iDrive (Infotainment System), CCC generation (Car Communication Computer) on earlier models, potentially CIC on later ones within the range. Navigation, Radio, CD, Bluetooth (optional).
Driver Assistance
Features:
Park Distance Control (PDC), Adaptive Xenon Headlights (optional), Rain-sensing wipers, Cruise Control.
Connectivity
Options:
Bluetooth hands-free interface (optional), USB/Auxiliary audio input.
Engine Management
ECU:
MSV70 (likely for N52B30 ECU)
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 10,000-15,000 miles or 12-24 months, as indicated by the vehicle's Condition Based Service (CBS) system. Manual will provide detailed guidance.
Brake Fluid Change:
Every 2 years, regardless of mileage.
Coolant Change:
Initial change at 100,000 miles, then every 50,000 miles or 2 years thereafter. Specific BMW coolant required.
Fluid Specifications
Engine Oil Type:
BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) approved synthetic oil, viscosity typically 0W-30 or 5W-30. Refer to manual for exact specification.
Engine Oil Capacity:
Approx. 6.5 liters (6.9 US quarts) with filter change.
Power Steering Fluid:
BMW Power Steering Fluid (or CHF 11 S equivalent, as specified)
Coolant Type:
BMW Blue Coolant (G48 antifreeze) mixed 50/50 with distilled water.
Known Issues
Common Problems Engine:
Oil leaks (valve cover gasket, oil pan gasket), VANOS solenoids, water pump failure, ignition coil failure, PCV system issues.
Common Problems Drivetrain:
Differential seal leaks, transfer case issues (xDrive), driveshaft universal joint wear.
Common Problems Electrical:
CCC/iDrive system glitches, HVAC blower motor resistor failure, window regulator issues, sensor failures (ABS, crankshaft position).
Common Problems Chassis:
Control arm bushings, tie rod ends, strut mount wear, rear axle carrier bushings.
📚 Vehicle History
Brand Heritage
Brand Legacy:
BMW has a long-standing reputation for producing driver-focused, performance-oriented vehicles with superior engineering.
Model Evolution
E90 Introduction:
The E90 generation replaced the E46 and introduced significant updates in technology, design, and powertrains.
X Drive Development:
xDrive, BMW's intelligent all-wheel-drive system, was introduced to enhance traction and stability in various driving conditions.
Production
Manufacturing Location:
Germany (primarily Dingolfing, Regensburg, and Leipzig)
Production Period
Generation Production:
2005-2013 (E90/E91 production)
🏆 Awards & Recognition
Recognitions
Ward Best Engines:
The N52 engine family, including the 3.0L variant, was recognized by Ward's AutoWorld as one of the best engines multiple times for its smooth power delivery and efficiency.
Ratings
Car And Driver 10Best:
The BMW 3 Series (E90 generation) was a perennial contender and frequent winner of Car and Driver's 10Best awards, highlighting its driving dynamics and overall excellence.
Certifications
Manufacturer Approval:
Factory-level documentation, ensuring adherence to BMW's precise service and repair standards.