Segment:
Performance Compact Executive Sedan/Coupe
Brand Philosophy:
Ultimate Driving Machine, focused on driver engagement and performance.
Key Competitors:
Mercedes-Benz C-Class AMG, Audi S4, Cadillac CTS-V, Lexus IS F.
Performance Focus:
High-revving naturally aspirated inline-six engine, near-perfect weight distribution, advanced chassis dynamics.
Technology Integration:
Sophisticated electronic aids, advanced engine management, optional SMG transmission.
Powertrain:
Engine (S54B32), Driveline, Transmission (SMG & Manual), Differential, Axles.
Chassis:
Suspension (Front & Rear), Steering System, Brake System (including DSC/ABS), Wheels & Tires.
Electrical:
Complete Electrical Schematics, Engine Management (DME), Body Electronics, Infotainment, Lighting, HVAC Controls, DME Fault Codes.
Body And Trim:
Body Panels, Doors, Hood, Trunk, Convertible Top Mechanism, Interior Trim, Glass.
Maintenance:
Oil Changes, Filter Replacements, Spark Plug Service, Coolant Flush, Brake Fluid Flush, Belt Replacement, Inspection Schedules.
Diagnostics And Troubleshooting:
Systematic diagnostic procedures for all major components, DTC interpretation, component testing, circuit analysis.
Repair And Rebuild:
Engine disassembly and reassembly, transmission overhaul, suspension component replacement, brake caliper rebuild, subframe bush replacement.
Component Replacement:
Detailed step-by-step instructions for replacing all major and minor components.
Depth:
Comprehensive: Covers everything from routine maintenance and basic adjustments to complex diagnostics and complete unit overhauls.
Diagnostic Tools:
References diagnostic procedures using BMW's DIS (Diagnostic Information System) or ISTA/D (Integrated Service Application/Diagnostic) for full electronic system analysis.
File Type:
PDF (Portable Document Format)
Searchable Text:
Yes, fully searchable for keywords and part numbers.
Image Resolution:
High-resolution diagrams and photographs.
Binding Type:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Engine Type:
Naturally Aspirated Inline-6 (Straight-6)
Displacement:
3.2 Liters (3246 cc)
Horsepower:
333 hp @ 7900 rpm
Torque:
262 lb-ft (355 Nm) @ 4900 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI) with individual throttle bodies.
Fuel Type:
Premium Unleaded Gasoline (91+ Octane)
Coolant Type:
BMW Blue Antifreeze/Coolant (G48 or equivalent)
Oil Specification:
SAE 10W-60 (BMW Longlife-01 approved)
Transmission Type:
6-Speed Manual Transmission
Transmission Type:
6-Speed Sequential Manual Gearbox (SMG II)
Clutch:
Hydraulically actuated single-plate dry clutch (Manual). Electro-hydraulic actuation (SMG).
Manual Transmission Fluid:
Pentosin MTF LT-2 (or equivalent API GL-4/GL-5)
Smg Hydraulic Fluid:
Pentosin CHF 11S (or equivalent hydraulic fluid)
Length:
177.7 inches (4513 mm)
Width:
68.8 inches (1748 mm)
Height:
53.7 inches (1364 mm) (Coupe) / 54.7 inches (1390 mm) (Convertible)
Wheelbase:
107.5 inches (2730 mm)
Curb Weight:
Approx. 3,450 lbs (1565 kg) (Coupe Manual) / Approx. 3,650 lbs (1655 kg) (Convertible SMG)
Trunk Volume:
Approx. 10.7 cu ft (Coupe) / 11.5 cu ft (Convertible, top up)
Front Wheel Size:
18 x 8.0 inches
Rear Wheel Size:
18 x 9.0 inches
Front Tire Size:
225/40ZR18
Rear Tire Size:
255/35ZR18
NHTSA Front Impact:
4 Stars
NHTSA Side Impact:
5 Stars
Traction Control:
ASC+T (Automatic Stability Control and Traction)
Stability Control:
DSC (Dynamic Stability Control)
Brake System:
Four-wheel vented disc brakes with ABS (Anti-lock Braking System).
Airbags:
Frontal airbags, front side-impact airbags.
Seatbelts:
3-point inertia-reel seatbelts with pretensioners.
Head Unit:
BMW Professional Radio or optional navigation system (MKIV).
Audio System:
Standard 10-speaker Hi-Fi system; optional Harman Kardon surround sound.
Parking Assist:
Optional Rear Park Distance Control (PDC).
Bluetooth:
Optional Bluetooth hands-free interface.
HVAC:
Automatic climate control with integrated air conditioning and pollen filter.
Oil Change Interval:
Variable Service Interval Indicator (VSI) based on driving conditions, typically 7,500 - 15,000 miles (12,000 - 24,000 km) or annually.
Spark Plug Replacement:
Approximately 60,000 miles (100,000 km) or as indicated by the VSI. Refer to manual for exact S54 spark plug type (e.g., NGK BKR6EQUP).
Brake Fluid Flush:
Every 2 years, regardless of mileage.
Coolant Capacity:
Approx. 8.5 Liters (8.9 US Quarts)
Power Steering Fluid:
Pentosin CHF 11S or equivalent.
Differential Fluid:
SAE 75W-140 Synthetic Gear Oil (BMW Hypoid Gear Oil G2 or equivalent API GL-5)
Rod Bearings:
A well-documented concern with the S54 engine, particularly concerning the connecting rod bearings potentially wearing prematurely due to oil starvation or heat. The manual will detail inspection procedures and potential upgrades.
Subframe Cracks:
Reinforcement of the rear subframe mounting points is a common preventative measure due to stress on the chassis. The manual will likely detail inspection points.
Vanos System:
The Double VANOS (Variable Valve Timing) system can be a source of issues if seals degrade or solenoid issues occur. The manual provides detailed diagnostic and repair procedures.
Smg Actuator:
The SMG system's hydraulic pump and actuator can fail over time. The manual will cover diagnosis and replacement of these components.
Car And Driver నించ:
Car and Driver 10 Best list multiple times (including 2001-2003, overlapping with the E46 M3's development cycle and introduction).
Motortrend నించ:
Considered a benchmark sports coupe of its era by automotive journalists worldwide.
Engine Design:
S54 engine widely praised for its engineering and high-revving character, often cited as a 'modern classic' by enthusiasts.
