Segment:
Performance Sedan (Compact Executive)
Target Buyer:
Enthusiast drivers seeking a blend of luxury, performance, and practicality
Key Rivals:
Mercedes-Benz C-Class AMG, Audi S4, Lexus IS300 (performance variants)
Performance Focus:
Highlighting the M3 variant's motorsport-derived engine and chassis tuning
Manual Utility:
Empowers owners and technicians with factory-level knowledge for maintenance and repair
Digital Convenience:
Instant download eliminates shipping delays and allows immediate access to critical repair information
Primary Coverage:
BMW 3 Series (E46) M3 Sedan
Production Years:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Estimated Pages:
Hundreds (specific number not provided, but implied comprehensive)
Type:
Workshop Service Repair Manual
Classification:
Complete Official Full Factory Service Repair Manual
Delivery Method:
Instant Download
Powertrain:
Engine (S54B32), Transmission (SMG & Manual), Drivetrain (Differential, Axles)
Chassis:
Suspension (Front & Rear), Steering, Brakes (ABS, DSC)
Electrical:
Engine Management (DME), Body Electronics (EWS, Comfort Module), Lighting, Audio
Body And Interior:
Body Panels, Interior Trim, Seats, HVAC System
Diagnostics:
Troubleshooting Guides, Fault Code Interpretation
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements
Repair:
Component Removal, Installation, Rebuilding Procedures
Disassembly Assembly:
Complete step-by-step disassembly and reassembly of all major components
Troubleshooting:
Diagnosis and repair of common and complex faults
Cleaning Reinstalling:
Procedures for cleaning and properly reinstalling components
Depth:
Full Factory Level Detail
Target Audience:
Professional Technicians and Experienced DIY Mechanics
Coverage Scope:
All Styles Covered (implying all E46 M3 Sedan variations within the specified years)
Engine Type:
Naturally Aspirated Inline-6 Cylinder
Displacement:
3.2 Liters (3246 cc)
Horsepower:
333 hp @ 7900 rpm
Torque:
262 lb-ft (355 Nm) @ 4900 rpm
Fuel Delivery:
Electronic Fuel Injection (Multi-point)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane)
Induction:
Individual Throttle Bodies (ITBs)
Valve Train:
DOHC, 4 valves per cylinder, Double VANOS (variable valve timing)
Compression Ratio:
11.5:1
Transmission Type:
6-Speed Manual (Getrag 420G)
Transmission Type:
6-Speed SMG (Sequential Manual Gearbox) Drivelogic
Clutch:
Hydraulic Actuation
Differential:
Limited-Slip Differential (M Variable Differential Lock)
Manual Transmission Fluid:
BMW recommends Pentosin MTF LT-2 (or equivalent) - Capacity approx. 1.6L
Smg Hydraulic Fluid:
Pentosin CHF 11S (or equivalent) - Capacity approx. 0.9L
Length:
Approximately 4.58 meters (180.3 inches)
Width:
Approximately 1.78 meters (70.1 inches)
Height:
Approximately 1.37 meters (53.9 inches)
Curb Weight:
Approximately 1570 kg (3461 lbs) for manual, slightly more for SMG
Gross Vehicle Weight Rating:
Typically around 2000 kg (4409 lbs)
NHTSA Ratings:
Specific ratings for E46 M3 Sedan vary by model year and testing protocols, but generally good for its era.
Traction Control:
Automatic Stability Control (ASC+T)
Brake Control:
Anti-lock Braking System (ABS), Dynamic Stability Control (DSC)
Airbags:
Frontal airbags for driver and passenger, optional side airbags
Body Structure:
Reinforced chassis and safety cage
Audio System:
Harmon Kardon audio system was a common option, integrated into the dashboard.
Navigation:
Optional BMW Professional Navigation system available.
Cruise Control:
Standard cruise control system.
Parking Sensors:
Optional rear parking sensors (Park Distance Control - PDC).
Telematics:
Optional telematics systems like BMW Assist could have been equipped.
Oil Change Interval:
Variable, typically indicated by 'Condition Based Service' (CBS) system, but often around 10,000-15,000 miles or annually.
Brake Fluid Flush:
Recommended every 2 years, regardless of mileage.
Spark Plug Replacement:
Typically around 60,000 miles for original equipment.
Coolant Flush:
Recommended at specified intervals, often around 30,000-50,000 miles or every 2-4 years.
Engine Oil Type:
BMW Longlife-01 (LL-01) synthetic oil, typically 0W-40 or 5W-40. Capacity approx. 6.5 liters (6.9 US quarts).
Coolant Type:
BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 4 High Performance.
Rod Bearings:
A known potential issue on high-mileage S54 engines; early detection and preventative replacement are crucial.
Rear Subframe Mounts:
Cracking or separation of the rear subframe mounting points can occur due to stress.
Oil Sludge:
Can form if oil changes are neglected or incorrect oil is used, particularly with the S54.
Fuel Pump And Injectors:
Occasional failures can lead to rough running or no-start conditions.
Brand History:
BMW's long history of performance-oriented vehicles and motorsport involvement.
E46 Generation:
The E46 platform represented a significant advancement in design and engineering over its E36 predecessor.
M3 Development:
The E46 M3 was developed by BMW M GmbH and is considered one of the pinnacle M cars of its era, often lauded for its driver engagement.
Manufacturing Location:
Regensburg, Germany
Production Volume:
Significant production numbers, though specific M3 Sedan figures are harder to isolate.
