🏷️ Basic Information

Make:

Mazda

Model:

MazdaSpeed 3

Year:

2007

Engine Variant:

1.5 L MZR I4

Chassis Code:

BK

Engine Code:

L3-VDT (turbocharged MZR DISI)

👋 Introduction

Segment:

Compact Sport/Hot Hatch

Target Audience:

Enthusiast drivers seeking performance and handling in a practical package.

Key Competitors:

Volkswagen GTI, Subaru WRX, Mitsubishi Lancer Evolution (entry-level), Honda Civic Si.

Engine Performance:

Turbocharged 2.3L MZR DISI engine delivering strong torque and acceleration.

Handling:

Sport-tuned suspension, performance tires, and precise steering for excellent cornering ability.

Practicality:

Hatchback design offers versatility and cargo space.

📋 Manual Details

Coverage Scope:

Comprehensive Maintenance and Repair Procedures

Estimated Page Count:

1500-2000 (typical for full service manuals)

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital (PDF/eBook)

📖 Manual Coverage

Powertrain:

Engine (L3-VDT), Turbocharger, Fuel System, Exhaust System, Transmission (Manual MTX-75)

Chassis:

Suspension (Front: MacPherson Strut, Rear: Multi-link), Steering (Electric Power Assisted), Brakes (Front: Ventilated Discs, Rear: Solid Discs)

Electrical:

Charging System, Starting System, Ignition System, Lighting, Instrumentation, Body Control Module (BCM), Powertrain Control Module (PCM), Infotainment

Body:

Exterior Body Panels, Doors, Hood, Trunk, Interior Trim, HVAC System, Seats

Maintenance:

Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replacements

Repair:

Engine Overhaul, Turbocharger Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Electrical Component Diagnosis and Replacement

Troubleshooting:

Diagnostic Trouble Codes (DTCs), Symptom-based Troubleshooting Guides, Wiring Diagrams

Specifications:

Torque Specifications, Clearances, Component Dimensions, Electrical Schematics

Depth:

From basic fluid changes to complete engine and transmission rebuilds, including advanced diagnostic procedures.

📊 Manual Specifications

File Quality:

High-resolution scans, searchable text where available.

Print Readability:

Clear, legible text and diagrams suitable for printing.

Binding Style:

N/A (Digital)

Paper Quality:

N/A (Digital)

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder, turbocharged and intercooled, Direct Injection Spark Ignition (DISI)

Engine Displacement:

2.3 Liters (2261 cc)

Bore X Stroke:

87.5 mm x 94.0 mm

Compression Ratio:

8.5:1

Valve Train:

DOHC, 16 valves, Variable Valve Timing (VVT)

Horsepower:

263 hp @ 5500 rpm

Torque:

280 lb-ft @ 3000 rpm

Fuel Delivery:

Direct Injection, Sequential Electronic Fuel Injection (SEFI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane Recommended)

Turbocharger Details:

Mitsubishi TD04-15G, Twin-Scroll Turbocharger with Intercooler

🔧 Transmission

Type:

6-speed Manual Transmission

Gear Ratios:

1st: 3.755, 2nd: 2.150, 3rd: 1.481, 4th: 1.151, 5th: 0.971, 6th: 0.794, Reverse: 3.400

Final Drive Ratio:

3.647

Type:

N/A (Only Manual Available)

Clutch Type:

Hydraulic, Single Dry Plate

Transmission Fluid Type:

Mazda GL-4 Gear Oil (SAE 75W-90)

Transmission Fluid Capacity:

2.1 Liters (2.2 US Quarts)

📐 Dimensions

Length:

177.0 inches (4495 mm)

Width:

70.9 inches (1800 mm)

Height:

57.9 inches (1470 mm)

Wheelbase:

104.1 inches (2645 mm)

Front Track:

61.2 inches (1555 mm)

Rear Track:

60.8 inches (1545 mm)

Front Headroom:

38.3 inches (973 mm)

Front Legroom:

41.4 inches (1052 mm)

Rear Headroom:

37.9 inches (963 mm)

Rear Legroom:

32.7 inches (831 mm)

Cargo Volume Seats Up:

15.7 cu ft (445 L)

Cargo Volume Seats Down:

42.7 cu ft (1209 L)

Curb Weight:

3225 lbs (1463 kg)

Gross Vehicle Weight Rating:

4355 lbs (1975 kg)

🛡️ Safety Features

NHTSA Frontal Crash:

5 Stars

NHTSA Side Impact:

5 Stars

IIHS Moderate Overlap Frontal Offset:

Good

IIHS Side Impact:

Good

ABS:

Standard, 4-wheel Anti-lock Braking System

Traction Control:

Standard, Dynamic Stability Control (DSC) with Traction Control System (TCS)

Electronic Brake Force Distribution:

Standard (EBD)

Airbags:

Driver and Front Passenger Airbags, Front Side-Impact Airbags, Side-Curtain Airbags

Seatbelts:

3-point ELR Seatbelts with Pretensioners and Load Limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) System

💡 Technology Features

Audio System:

Bose premium audio system with subwoofer (optional on some trims). CD player, AM/FM radio.

Navigation:

Optional factory navigation system.

Cruise Control:

Standard

Tire Pressure Monitoring System:

Standard (TPMS)

Auxiliary Input:

Standard auxiliary audio input jack.

Bluetooth:

Optional Bluetooth hands-free phone system.

🔧 Maintenance

Engine Oil And Filter:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first. Using synthetic oil is highly recommended.

Engine Air Filter:

Every 30,000 miles (48,000 km) or as needed based on driving conditions.

Cabin Air Filter:

Every 15,000 miles (24,000 km) or annually.

Spark Plugs:

Every 60,000 miles (96,000 km). Use high-quality iridium spark plugs.

Coolant Replacement:

Initial: 120,000 miles (192,000 km) or 7 years. Subsequent: 60,000 miles (96,000 km) or 4 years.

Brake Fluid:

Every 30,000 miles (48,000 km) or 2 years, whichever comes first.

Engine Oil:

SAE 5W-30, API SN/SP or ILSAC GF-5/GF-6, Full Synthetic Recommended.

Coolant:

Mazda Genuine Super Long Life Coolant (Blue) or equivalent. Mix 50/50 with distilled water.

Brake Fluid:

DOT 3 or DOT 4

High Pressure Fuel Pump (Hpfp):

Some early models experienced issues with the HPFP, leading to stalling or rough idling. Updates and proper maintenance are key.

Clutch Wear:

Aggressive driving can lead to accelerated clutch wear. Clutch replacement is a common repair.

Carbon Buildup:

Direct injection engines can be prone to carbon buildup on intake valves. Regular intake valve cleaning or walnut blasting may be beneficial.

Motor Mounts:

Worn or broken motor mounts can cause excessive vibration and noise. Upgraded mounts are available for performance enthusiasts.

📚 Vehicle History

Mazda Motorsport:

Mazda has a rich heritage in motorsport, particularly with rotary engines, which informs their performance-oriented vehicles.

Generation 1:

The MazdaSpeed 3 (BK) was the first generation of the high-performance Mazda 3, launched in 2006 for the 2007 model year. It was a significant departure from the standard Mazda 3, featuring a powerful turbocharged engine and enhanced chassis.

Predecessor:

While not a direct predecessor, the Mazda 3 MPS (Mazda Performance Series) in other markets served the same purpose. The standard Mazda 3 (BK) was the base platform.

Manufacturing Location:

Hofu, Yamaguchi Prefecture, Japan

Production Years:

2007-2009 (for the BK generation MazdaSpeed 3)

🏆 Awards & Recognition

Car And Driver 10Best:

While the standard Mazda 3 was a frequent entrant on Car and Driver's 10Best lists, the Mazdaspeed 3 was lauded for its performance, often earning praise in comparison tests.

Automotive Journalism:

Consistently reviewed positively for its engaging driving dynamics, powerful engine, and practical hatchback design.