Market Position:
Performance-oriented compact hatchback, positioned as a sporty alternative to mainstream models
Key Competitors:
Volkswagen GTI, Subaru WRX, Honda Civic Si, Mitsubishi Lancer Ralliart
Performance Focus:
Turbocharged engine, sport-tuned suspension, aggressive styling
Target Audience:
Enthusiasts seeking a practical yet high-performance daily driver
Engine Systems:
Engine mechanical, cooling, lubrication, fuel injection, ignition, turbocharging, emissions control
Transmission Systems:
Manual transmission (MT) service, clutch system, driveline, axles
Brake Systems:
Hydraulic brake system, ABS, parking brake
Suspension Steering:
Front and rear suspension, steering system, power steering
Electrical Systems:
Wiring diagrams, starter, charging system, lighting, body electrical, instrument cluster, HVAC controls
Body Chassis:
Body panels, doors, glass, interior trim, exterior trim, chassis components
HVAC Systems:
Heating, Ventilation, and Air Conditioning (HVAC) system components and diagnosis
Safety Systems:
Airbag system, seat belts
Diagnostic Procedures:
Troubleshooting charts, symptom-based diagnostics, DTC (Diagnostic Trouble Code) interpretation
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, tune-ups
Repair Procedures:
Step-by-step disassembly and reassembly instructions for all major components
Component Overhaul:
Detailed procedures for engine, transmission, and differential overhaul
Specification Adjustments:
Torque specifications, alignment procedures, valve clearances (if applicable)
Technical Depth:
Comprehensive, suitable for professional technicians and advanced DIYers
Diagnostic Tools Required:
Information on required scan tools, specialized tools, and diagnostic equipment
Engine Type:
Inline-4, turbocharged, direct-injection
Displacement:
2.3 Liters (2261 cc)
Bore X Stroke:
87.5 mm x 94.0 mm
Valve Train:
DOHC, 16 valves, Variable Valve Timing (VVT)
Horsepower:
263 hp @ 5500 rpm
Torque:
280 lb-ft @ 3000 rpm
Fuel Delivery:
Sequential Electronic Fuel Injection (S-EFI) with Direct Injection
Fuel Type:
Unleaded Premium Gasoline (91 Octane or higher recommended)
Turbocharger Type:
Garrett GT2554R Ball Bearing Turbocharger
Boost Pressure:
14.5 psi (1.0 bar) nominal
Transmission Type:
6-speed Manual Transmission (MT)
Optional Transmission:
N/A (Manual only)
Gear Ratios:
1st: 3.307, 2nd: 1.947, 3rd: 1.392, 4th: 1.071, 5th: 0.870, 6th: 0.756 (Final Drive: 4.105)
Clutch Type:
Hydraulically actuated, single-plate, dry
Transmission Fluid Type:
API GL-4 SAE 75W-90 Gear Oil (Refer to manual for specific Mazda specification, e.g., Mazda Gear Oil 75W-90)
Length:
177.4 inches (4505 mm)
Width:
70.1 inches (1780 mm)
Height:
57.1 inches (1450 mm)
Wheelbase:
104.3 inches (2650 mm)
Curb Weight:
Approx. 3,131 lbs (1,420 kg)
Gross Vehicle Weight Rating:
Approx. 4,145 lbs (1,880 kg)
NHTSA Front Impact:
5-Star (Driver), 4-Star (Passenger)
NHTSA Side Impact:
5-Star (Front), 4-Star (Rear)
IIHS Frontal Offset:
Good
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Electronic Stability Control:
Standard Dynamic Stability Control (DSC)
Airbags:
Front dual-stage airbags, front side-impact airbags, side-curtain airbags
Seat Belts:
3-point ELR front and rear seat belts with pretensioners and load limiters
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) system
Infotainment System:
Base models featured a standard AM/FM/CD audio system. Optional Bose premium audio system available.
Display:
Optional multi-information display in the instrument cluster.
Driver Assistance Features:
Limited by modern standards; primarily focused on ABS, TCS, and DSC for stability and control.
Connectivity Options:
Auxiliary input jack for audio devices (on some models).
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (severe service)
Engine Oil Filter Replacement:
Every oil change
Engine Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months
Spark Plug Replacement:
Every 45,000 miles (72,000 km)
Coolant Flush:
Every 105,000 miles (168,000 km) or 7 years, whichever comes first
Engine Oil Type:
SAE 5W-30, API SN or ILSAC GF-5 certified (Refer to manual for specific Mazda specification, e.g., MAZDA OIL 5W-30)
Engine Oil Capacity:
Approx. 5.5 US quarts (5.2 liters) with filter change
Coolant Type:
Mazda FL22 Long Life Antifreeze/Coolant (Blue) or equivalent silicate-free, ethylene glycol-based coolant
Brake Fluid Type:
DOT 3 or DOT 4
Power Steering Fluid:
Mazda Genuine Power Steering Fluid (or equivalent Dexron III/Mercon compatible ATF)
Common Issues:
Variable valve timing (VVT) actuator noise, turbocharger seal leaks, catalytic converter failure, clutch wear, carbon buildup in direct injection engine
Maintenance Tips:
Regularly clean or replace the PCV valve, use quality fuel, and be attentive to turbocharger and VVT system sounds.
Brand Heritage:
Mazda has a long history of producing engaging driving vehicles, often referred to as 'Zoom-Zoom'.
Model Evolution:
The MazdaSpeed3 (BK) was the first generation of the high-performance variant of the Mazda3. Introduced for the 2007 model year in North America, the 2006 designation often refers to the initial introduction or availability in certain markets.
Production Years:
2006 (early introduction/global launch) - 2009
Assembly Location:
Hofu, Yamaguchi, Japan
