🏷️ Basic Information

Make:

Mazda

Model:

MazdaSpeed 3

Year:

2007

Chassis Code:

BK

Engine Code:

L3-VDT

👋 Introduction

Positioning:

The 2007 MazdaSpeed 3 (BK generation) was a highly regarded hot hatch, known for its potent turbocharged engine, sharp handling, and practical hatchback design, targeting enthusiasts seeking performance and everyday usability.

Competitors:

Competed with vehicles like the Volkswagen GTI, Subaru WRX, and Mitsubishi Lancer Ralliart, offering a strong value proposition in the performance compact segment.

Performance Highlights:

Turbocharged MZR DISI engine, close-ratio 6-speed manual transmission, sport-tuned suspension, powerful brakes, aggressive styling.

📋 Manual Details

Primary Coverage:

Workshop Service Repair Manual

Target Audience:

Professional Technicians and Enthusiasts

Estimated Pages:

Approximately 2500+

Type:

Comprehensive Service and Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, cylinder head, pistons, connecting rods, crankshaft, timing system, lubrication system, cooling system, fuel injection system (direct injection), turbocharger system.

Engine Management:

ECU, sensor diagnostics (MAP, MAF, O2, knock, crank/cam position), actuator control (injectors, ignition coils, turbo wastegate), emissions control, diagnostics, troubleshooting.

Transmission:

Manual transmission (MZR-CDT-based 6-speed), clutch system, gearbox overhaul, shift mechanism, differential, driveline components (CV joints, driveshafts).

Brakes:

Front and rear brake systems (including larger calipers and rotors for Speed 3), ABS, EBD, DSC (Dynamic Stability Control), brake fluid bleeding, component replacement, troubleshooting.

Suspension:

Front struts, rear multi-link suspension, control arms, sway bars, bushings, shock absorbers, springs, alignment specifications.

Steering:

Power steering system (hydraulic), steering rack, tie rods, steering column, alignment.

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting, ignition system, fuses, relays, wiring diagrams, instrument cluster, body control module (BCM).

HVAC:

Air conditioning system, heater core, blower motor, climate control unit, refrigerant R134a, component diagnostics.

Body And Interior:

Exterior body panels, doors, hood, trunk, bumpers, interior trim, seats, airbags, safety restraints.

Chassis:

Unibody construction, chassis components, structural integrity.

Maintenance:

Oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes, belt inspections and replacement, air filter replacement.

Troubleshooting:

Diagnostic fault codes (DTCs), symptom-based diagnostics, electrical circuit testing, mechanical component testing, common problem resolutions.

Repair:

Component removal and installation, engine rebuild procedures, transmission overhaul, brake caliper replacement, suspension component replacement, body panel repair, electrical component repair.

Diagnostics:

OBD-II scanning, live data analysis, component actuation tests, wiring diagram interpretation.

Specifications:

Torque specifications for all fasteners, clearance measurements, fluid capacities, alignment angles, diagnostic parameter specifications.

Depth:

Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds. Detailed diagnostic procedures for all major systems.

📊 Manual Specifications

Format:

PDF

Searchability:

Searchable text for quick access to information.

Quality:

High-resolution scans of original factory documentation.

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder, turbocharged and intercooled, direct injection (DISI)

Engine Code:

L3-VDT

Displacement:

2.3 Liters (2261 cc)

Horsepower:

263 hp @ 5500 RPM

Torque:

280 lb-ft @ 3000 RPM

Redline:

6500 RPM

Fuel Delivery:

Direct Injection (DISI) with high-pressure fuel pump

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Turbocharger Details:

Garrett GT2554R or similar, with intercooler

🔧 Transmission

Type:

6-Speed Manual Transmission

Type:

None

Gear Ratios:

Detailed ratios available in the manual (e.g., 1st: 3.73, 2nd: 2.15, 3rd: 1.46, 4th: 1.12, 5th: 0.92, 6th: 0.76, Reverse: 3.50)

Differential:

Limited-Slip Differential (LSD) standard

Transmission Fluid Type:

GL-4 SAE 75W-90 (Mazda recommended or equivalent)

📐 Dimensions

Length:

177.7 inches (4513 mm)

Width:

70.1 inches (1780 mm)

Height:

57.7 inches (1465 mm)

Wheelbase:

104.7 inches (2659 mm)

Track Width Front:

60.4 inches (1535 mm)

Track Width Rear:

60.2 inches (1530 mm)

Curb Weight:

Approximately 3263 lbs (1480 kg)

Gross Vehicle Weight Rating:

4409 lbs (2000 kg)

Cargo Volume Seats Up:

15.7 cubic feet (444 liters)

Cargo Volume Seats Down:

40.5 cubic feet (1147 liters)

🛡️ Safety Features

NHTSA Front Impact:

5-Star

NHTSA Side Impact:

5-Star

IIHS Front Offset:

Good

Traction Control:

Standard

Stability Control:

Dynamic Stability Control (DSC) standard

ABS:

Anti-lock Braking System (ABS) standard

Ebd:

Electronic Brakeforce Distribution (EBD) standard

Airbags:

Driver and front passenger airbags, front side-impact airbags, side-curtain airbags.

Seatbelts:

3-point seatbelts with pretensioners and load limiters, active head restraints.

💡 Technology Features

Audio System:

Bose premium audio system (optional), AM/FM/CD/MP3 player, auxiliary input.

Navigation:

Optional factory navigation system.

Cruise Control:

Standard

Bluetooth:

Optional Bluetooth hands-free connectivity.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months, whichever comes first (severe duty). Consult manual for normal duty. Use synthetic oil.

Air Filter Replacement:

Every 15,000 miles or 12 months.

Spark Plug Replacement:

Every 30,000 - 60,000 miles (depending on spark plug type, e.g., iridium recommended).

Coolant Flush:

Every 60,000 miles or 4 years.

Brake Fluid Flush:

Every 30,000 miles or 2 years.

Engine Oil Type:

SAE 5W-30 Full Synthetic (API SN or higher)

Engine Oil Capacity:

4.8 US quarts (4.5 liters) with filter change.

Coolant Type:

Mazda FL22 Long Life Antifreeze/Coolant (Blue)

Power Steering Fluid:

ATF DEXRON III or equivalent

Common Problems:

High-pressure fuel pump failures, carbon buildup on intake valves (due to direct injection), turbocharger issues (if not maintained properly), clutch wear, and sometimes engine mount failures.

📚 Vehicle History

Mazda Performance Focus:

Mazda has a long history of building sporty and engaging vehicles, with the 'MazdaSpeed' moniker representing their highest performance offerings.

First Gen Speed3:

The 2007 model is the first generation of the MazdaSpeed 3, building upon the successful Mazda 3 platform. It introduced a more powerful engine, enhanced suspension, and sportier styling.

Production Years:

2007-2009 (for the first generation BK chassis)

Manufacturing Location:

Hofu, Yamaguchi Prefecture, Japan

🏆 Awards & Recognition

Car And Driver Honor:

Named to Car and Driver's '10Best' list for 2007.

Edmunds User Reviews:

Generally high user ratings for performance, handling, and practicality.