Segment:
Compact Performance Hatchback
Target Audience:
Enthusiasts seeking a potent, driver-focused, practical hatchback
Key Rivals:
Volkswagen GTI, Subaru WRX, Honda Civic Si
Performance Focus:
Turbocharged engine, sport-tuned suspension, powerful brakes, front-wheel-drive dynamics
Practicality:
Five-door hatchback body style, usable rear seats, cargo space
Primary Coverage:
MazdaSpeed 3 (BK generation)
Engine Coverage:
2.3L MZR DISI Turbo (L3-VDT)
Model Year Coverage:
2007
Estimated Pages:
Approximately 2000+ pages (typical for a comprehensive service manual)
Type:
Factory Service Manual (FSM) / Repair Manual
Format:
Digital (PDF likely, based on description)
Powertrain:
Engine, Fuel System, Ignition System, Exhaust System, Transmission (Manual & Automatic), Drivetrain
Chassis:
Suspension (Front & Rear), Steering, Brakes (ABS, EBD, DSC), Wheels & Tires
Electrical:
Body Control Module (BCM), Powertrain Control Module (PCM), Lighting, Instrumentation, Audio System, HVAC Controls, Power Accessories
Body:
Body Panels, Doors, Windows, Seats, Exterior Trim, Interior Trim, Seals
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Repair:
Component removal and installation, part replacement, system adjustments
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), circuit diagrams, symptom-based diagnostics
Specifications:
Torque specifications, clearances, fluid capacities, electrical values
Depth:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds, complex electrical diagnostics)
Engine Family:
MZR (Mazda) DISI (Direct Injection Spark Ignition) Turbo
Configuration:
Inline-4 (I4)
Displacement:
2.3 Liters (2261 cc)
Aspiration:
Turbocharged and Intercooled
Bore X Stroke:
87.5 mm x 94.0 mm
Horsepower Hp:
263 hp @ 5500 rpm
Torque Lb-Ft:
280 lb-ft @ 3000 rpm
Injection Type:
Direct Injection (DISI)
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended)
Fuel Pump Pressure:
Specific high-pressure fuel pump system
Oil Type:
SAE 5W-30 Full Synthetic
Oil Capacity:
5.1 US quarts (4.8 liters) with filter change
Spark Plugs:
NGK LTR7AI-10 (or equivalent, specific heat range for boosted engines)
Timing Belt Or Chain:
Timing Chain
Transmission Type:
6-Speed Manual Transmission (MZ6)
Transmission Type:
No automatic transmission option for MazdaSpeed 3
Limited Slip Differential:
Standard Helical Limited-Slip Differential (LSD)
Manual Transmission Fluid Type:
GL-4 SAE 75W-90 (specific Mazda or equivalent)
Manual Transmission Fluid Capacity:
Approximately 2.2 US quarts (2.1 liters)
NHTSA Front Impact:
5-Star (Driver and Passenger)
NHTSA Side Impact:
5-Star (Front and Rear Seat Passengers)
IIHS Top Safety Pick:
Yes (Good ratings in multiple categories)
Electronic Stability Control:
DSC (Dynamic Stability Control) with Traction Control
Antilock Braking System:
ABS with Electronic Brakeforce Distribution (EBD)
Airbags:
Front dual-stage, front side-impact, side-curtain airbags
Seatbelts:
3-point ELR front and rear seatbelts with pretensioners and load limiters
Audio System:
Bose premium audio system with subwoofer (optional on some trims)
Head Unit:
Multi-function display with AM/FM, CD player, MP3 compatibility, and auxiliary input.
Cruise Control:
Standard electronic cruise control
Bluetooth:
Optional Bluetooth hands-free connectivity
Engine Management:
Electronic engine control unit (ECU) managing fuel, ignition, and turbo boost pressure
Oil And Filter Change:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (under severe driving conditions, consider more frequent changes)
Engine Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed (more frequently in dusty conditions)
Cabin Air Filter:
Replace every 15,000 miles (24,000 km) or 12 months
Spark Plugs:
Replace at 60,000 miles (96,000 km) for original plugs, consult manual for specific recommendations if aftermarket used
Coolant Replacement:
First replacement at 105,000 miles (168,000 km) or 7 years, then every 52,500 miles (84,000 km) or 4 years thereafter
Brake Fluid:
DOT 3 or DOT 4
Power Steering Fluid:
Mazda Genuine ATF or equivalent Dexron III/Mercon
Engine Coolant:
Mazda Genuine FL22 Long Life Antifreeze/Coolant (Blue)
High Pressure Fuel Pump Hpfp:
Potential for wear or failure, leading to engine stalling or rough running. Diagnosed by DTCs related to fuel pressure.
Carbon Buildup:
Direct injection engines can be prone to carbon buildup on intake valves. May require walnut blasting or other cleaning procedures.
Clutch Wear:
Aggressive driving can lead to premature clutch wear. Manual transmission clutch replacement is a common repair.
Turbocharger Issues:
While generally robust, oil starvation or contamination can lead to turbo failure. Regular oil changes are critical.
Brand Focus:
Mazda is known for its 'Zoom-Zoom' philosophy, emphasizing driving dynamics and sporty feel across its model range.
First Generation:
MazdaSpeed 3 (BK) introduced for the 2007 model year as a performance variant of the Mazda 3.
Second Generation:
Second generation (BL) launched for 2010, continuing the performance hatchback theme.
Manufacturing Location:
Hofu, Yamaguchi, Japan (Primary)
Production Years For Bk Speed3:
2007-2009
Initial Reception:
Generally lauded for its performance, handling, and value in the hot hatch segment upon release.
Car And Driver Best Car List:
Often featured on '10Best Cars' lists or praised in reviews by automotive publications.
