Approximately 170 hp to 300 hp depending on specific engine variant.
Torque Range:
Approximately 170 lb-ft to 400 lb-ft depending on specific engine variant.
Fuel System
Injection Type:
Fuel Injection (likely multi-point or direct injection depending on engine)
Engine Management
ECU System:
Digital Motor Electronics (DME) control system
Transmission
Standard Transmission
Default Transmission:
6-speed Manual Transmission
Optional Transmission
Automatic Transmission:
6-speed Steptronic Automatic Transmission
Features
Drivetrain:
Rear-Wheel Drive (RWD) standard, xDrive All-Wheel Drive (AWD) optional on some models.
Dimensions
Exterior General
Body Styles:
Sedan (E90), Wagon/Touring (E91), Coupe (E92), Convertible (E93)
Weights
Curb Weight Range:
Approximately 3,300 lbs to 4,100 lbs depending on body style and configuration.
Safety Features
Ratings General
IIHS Ratings:
Likely received good ratings from IIHS for its model years, with many earning 'Top Safety Pick' designations.
Active Features
Active Safety Systems:
Dynamic Stability Control (DSC), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), available Adaptive Headlights.
Passive Features
Passive Safety Systems:
Front airbags, side airbags, curtain airbags (for sedan/coupe), seatbelt pretensioners, impact-absorbing bumpers.
Technology Features
Infotainment
I Drive System:
Introduction of the iDrive infotainment system, evolving through various iterations during these model years.
Driver Assistance
Adas Features:
Available features included Park Distance Control (PDC), cruise control, and some models offered adaptive headlights.
Connectivity
Auxiliary Input:
Auxiliary audio input jack common; Bluetooth connectivity available on higher trims or as an option.
Maintenance
Service Intervals General
Oil Change Interval:
Typically every 10,000-15,000 miles or 12-24 months, as indicated by the vehicle's condition-based service (CBS) system. Manual will detail specific interval for oil type.
Brake Fluid Change:
Recommended every 2 years, regardless of mileage.
Coolant Change:
Initial fill is typically long-life; consult manual for specific interval, often around 4-5 years or 60,000-100,000 miles.
Fluid Specifications
Engine Oil Type:
BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) synthetic oil, viscosity typically 5W-30 or 0W-30, depending on climate and engine. Manual will specify exact grade.
Coolant Type:
BMW's Blue antifreeze/coolant (G48) mixed with distilled water.
Transmission Fluid:
Specific ATF (Automatic Transmission Fluid) for Steptronic; manual transmission uses gear oil. Manual will detail exact type and capacity.
Known Issues
Common Wear Items:
Water pump and thermostat (plastic components), ignition coils, VANOS solenoids, oil pan gasket leaks, fuel injectors (especially on direct injection engines), PCV valve.
Oil Filter: Mann-Filter HU821x, Mahle OX388/1D. Air Filter: Mann-Filter C35187/1. Cabin Filter: Mann-Filter CU29001. (Note: These are examples and exact fitment must be verified for specific models/engines.)
Vehicle History
Brand Heritage
Brand Philosophy:
BMW is known for its 'Ultimate Driving Machine' slogan, emphasizing performance, handling, and driver engagement.
Model Evolution
Generation Context:
The E90 generation represented a significant advancement over the E46, introducing new technologies, engine options, and refined styling.
Design Language:
Introduced BMW's 'flame surfacing' design language, contributing to its distinctive appearance.
Production
Manufacturing Locations:
Primarily manufactured in Germany (e.g., Dingolfing, Munich), with some production potentially occurring in other global facilities.
Awards & Recognition
Recognitions
General Recognition:
The E90 3 Series was widely praised by automotive critics for its driving dynamics, build quality, and refined interiors, frequently appearing on 'best of' lists.
Ratings
Consumer Reports Ratings:
Typically rated well for reliability and performance by publications like Consumer Reports, though some specific model years or engines might have had noted issues (covered in manual).