🏷️ Basic Information

Make:

BMW

Model:

M3

Year:

2002

Chassis Code:

E46

Engine Code:

S54B32

👋 Introduction

Positioning:

The BMW M3 (E46) represented the pinnacle of performance for BMW's 3 Series line in its era, targeting driving enthusiasts who demanded track-ready capabilities and refined luxury.

Competitors:

Competed directly with performance coupes and sedans such as the Mercedes-Benz C32 AMG, Audi S4 B5/B6, and Porsche 911 (996).

Features:

High-revving naturally aspirated inline-six engine (S54), advanced suspension geometry, powerful braking system, available SMG-II automated manual transmission, driver-focused cockpit.

📋 Manual Details

Primary Coverage:

Full Service Repair

Estimated Page Count:

1500+

Type:

Workshop Manual / Service Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Complete engine overhaul, diagnostics, tuning, cooling system, fuel system, lubrication system, exhaust system, ignition system, emission control systems.

Transmission:

Manual and SMG (Sequential Manual Gearbox) transmissions: removal, installation, overhaul, diagnostics, clutch, driveshafts, differentials.

Chassis And Body:

Front and rear suspension, steering system, braking system (including DSC/ABS), wheels and tires, chassis components, body panel repair and alignment, doors, windows, convertible top (if applicable).

Electrical And Electronics:

Complete wiring diagrams, ECU diagnostics, sensor testing, lighting systems, instrument cluster, audio system, climate control, power accessories, alarm system, DME (Digital Motor Electronics).

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake fluid service, coolant service, belt inspection/replacement.

Diagnostics And Troubleshooting:

Systematic troubleshooting guides, fault code interpretation, symptom-based diagnostics, use of diagnostic tools (e.g., ISTA/D).

Repair And Rebuilding:

Step-by-step instructions for component removal, installation, repair, and complete rebuilding of engine, transmission, suspension, braking, and other major systems.

Technical Specifications And Data:

Torque specifications, clearances, tolerances, fluid types and capacities, diagnostic parameters, alignment data.

Depth:

Comprehensive. Covers routine maintenance, in-depth diagnostics, component-level repair, and full system overhauls. Suitable for professional mechanics and advanced DIY enthusiasts.

📊 Manual Specifications

Format:

Searchable PDF

Quality:

High-resolution scans with clear diagrams and text.

Binding:

N/A (Digital Format)

Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine:

S54B32 Inline-6

Horsepower:

333 hp @ 7900 rpm (US Market)

Torque:

262 lb-ft @ 4900 rpm (US Market)

Redline:

8000 rpm

Fuel Delivery:

Multi-point fuel injection (Bosch Motronic MS S54)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane)

Coolant Capacity:

Approx. 8.5 Liters (17.9 Pints)

Coolant Type:

BMW Blue Antifreeze/Coolant (G48)

Oil Capacity:

Approx. 6.5 Liters (6.8 Quarts)

Oil Type:

SAE 10W-60 Synthetic Engine Oil (BMW High Performance)

Oil Filter Part Number:

BMW: 11 42 7 831 935 (example)

🔧 Transmission

Type:

6-Speed Manual (Getrag 420G)

Type:

SMG-II (Sequential Manual Gearbox)

Clutch:

Hydraulically actuated single dry plate clutch

Transmission Fluid Manual:

BMW MTF-LT-2 or equivalent

Transmission Fluid Smg:

Pentosin CHF 11S or equivalent

Type:

Limited Slip Differential (M Variable Lock)

Fluid Capacity:

Approx. 1.3 Liters

Fluid Type:

SAE 75W-140 Synthetic Hypoid Gear Oil (BMW)

📐 Dimensions

Length:

178.1 inches

Width:

70.1 inches

Height:

54.7 inches

Wheelbase:

107.4 inches

Front Track:

59.1 inches

Rear Track:

58.7 inches

Curb Weight Manual:

3428 lbs

Curb Weight Smg:

3472 lbs

Gross Vehicle Weight Rating:

4519 lbs

Trunk Capacity:

11.0 cu ft

🛡️ Safety Features

NHTSA Front Impact:

4/5 Stars

IIHS Side Impact:

Acceptable

Traction Control:

M Dynamic Mode (MDM), ASC+T (Automatic Stability Control + Traction)

Braking System:

4-wheel disc brakes with ABS (Anti-lock Braking System), DSC (Dynamic Stability Control)

Airbags:

Frontal airbags for driver and passenger, front side-impact airbags

Seatbelts:

3-point inertia-reel seatbelts with pretensioners and force limiters

Chassis Safety:

Integrated safety cell, crumple zones, reinforced A-pillars and B-pillars

💡 Technology Features

System:

Optional BMW Professional CD audio system with navigation (Business or Professional), optional Harman Kardon audio upgrade.

Stability Control:

Dynamic Stability Control (DSC) with M Dynamic Mode (MDM) for enhanced performance driving.

Cruise Control:

Standard cruise control

Phone Integration:

Optional Bluetooth hands-free preparation

Gauges:

M-specific instrument cluster with oil temperature gauge, voltmeter, and dual-ringed tachometer and speedometer.

🔧 Maintenance

Oil Change Interval:

Variable Service Interval Indicator (VSI) based on driving conditions; typically 10,000-15,000 miles or annually.

Spark Plug Replacement:

Approx. 60,000 miles (NGK BKR6EQUP or equivalent)

Coolant Flush:

Every 2-3 years or 30,000-50,000 miles

Brake Fluid Flush:

Every 2 years

Differential Fluid Change:

Typically recommended every 30,000-50,000 miles, especially for performance driving.

Power Steering Fluid:

Pentosin CHF 11S or equivalent

Rod Bearings:

Premature wear of connecting rod bearings is a known potential issue with the S54 engine, often requiring replacement with upgraded bearings.

Throttle Actuators:

Individual throttle bodies (ITBs) and their associated actuators can experience issues, leading to rough idling or performance problems.

Subframe Cracks:

The rear subframe mounting points on the chassis can develop cracks due to stress, requiring reinforcement.

Vanos System:

The VANOS (Variable Valve Timing) system can require maintenance or rebuild due to wear of seals and components.

📚 Vehicle History

Bmw M Division:

Founded in 1972, BMW M GmbH is BMW's high-performance division, renowned for creating motorsport-derived vehicles.

E46 M3 Introduction:

The E46 M3 was launched in 2000 as the successor to the E36 M3, building upon its predecessor's performance and handling legacy.

Production Years:

2000-2006

Manufacturing Location:

Regensburg Plant, Germany

Coupe Production:

Approx. 47,117 units

Convertible Production:

Approx. 31,370 units

🏆 Awards & Recognition

Car And Driver నించ:

Car and Driver's '10Best' list multiple times.

Motor Trend నించ:

Frequently lauded by automotive journalists for its driving dynamics and performance.

Design Award:

Recognized for its distinctive and aggressive styling.