Standard (DSC - Dynamic Stability Control, with MDM - M Dynamic Mode)
Passive Features
Airbags:
Frontal airbags for driver and front passenger, side-impact airbags.
Seatbelts:
3-point inertia-reel seat belts with pretensioners.
Body Structure:
Reinforced safety cell and energy-absorbing crumple zones.
Technology Features
Infotainment
Head Unit:
BMW Professional CD Player with optional navigation system (MKIV).
Audio System:
Standard 6-speaker system, optional Harman Kardon premium audio.
Driver Assistance
Stability Control:
DSC (Dynamic Stability Control) with MDM (M Dynamic Mode) for a less intrusive electronic intervention.
Cruise Control:
Standard cruise control.
Connectivity
Auxiliary Input:
Optional auxiliary audio input port.
Performance Tech
Throttle System:
Drive-by-wire electronic throttle control system.
Maintenance
Service Intervals
Oil Change Interval:
Variable Service Interval (CBS) system, typically 7,500-10,000 miles or annually, depending on driving conditions.
Spark Plug Replacement:
Approximately 60,000 miles (refer to manual for specific S54 recommendations).
Brake Fluid Flush:
Every 2 years (regardless of mileage).
Fluid Specifications
Engine Oil Spec:
BMW High Performance SAE 5W-30 Synthetic (e.g., BMW Ultimate Engine Oil or equivalent API SN, ACEA C3).
Coolant Spec:
BMW Blue Antifreeze/Coolant (G48), 50/50 mix with distilled water.
Brake Fluid Spec:
DOT 4 High Performance Brake Fluid.
Known Issues
Rod Bearings:
Prone to wear if oil is neglected or if the engine is consistently driven hard at high RPM without proper warm-up. Inspection and potential replacement are critical maintenance items for high-mileage examples.
Oil Vanos Hoses:
VANOS (Variable Valve Timing) system can develop leaks from seals and hoses, affecting performance and fuel economy. Rebuild kits are available.
Subframe Mounts:
Rear subframe mounting points can crack due to the high torque and stress. Reinforcement kits are recommended for track use.
Vehicle History
Brand Heritage
Bmw Motorsport:
BMW M GmbH is renowned for its high-performance automotive division, established in 1972.
Model Evolution
E46 M3 Introduction:
The E46 M3 debuted in 2000 as the successor to the E36 M3, representing a significant leap in performance and technology.
Key Innovations E46 M3:
Introduced the S54 engine, M Variable Lock differential, and optional SMG II transmission.
Production
Production Years:
2000-2006 (E46 M3)
Manufacturing Location:
Regensburg, Germany
Awards & Recognition
Recognitions
Car And Driver నించ:
Car and Driver '10Best' list multiple times during its production run.
Motortrend నించ:
Frequently praised by automotive journalists for its driving dynamics and engine performance.
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