Market Segment:
Compact sport hatchback, positioned as a performance-oriented variant of the mainstream Mazda3.
Key Competitors:
Subaru WRX, Volkswagen GTI, Mitsubishi Lancer Ralliart, Ford Focus ST.
Performance Focus:
Emphasis on sporty handling, potent acceleration, and engaging driving dynamics.
Target Audience:
Enthusiast drivers seeking a practical yet exhilarating performance car.
Intended Users:
Primarily professional automotive technicians, but also accessible to skilled DIY mechanics.
Engine System:
Detailed diagnosis, repair, and overhaul procedures for the MZR DISI Turbo (L3-VDT) engine, including fuel injection, ignition, lubrication, cooling, and emissions systems.
Transmission System:
Coverage for the 6-speed manual transmission, including clutch, gearbox, differential, and driveshafts.
Drivetrain:
Front-wheel drive system, including wheel bearing replacement, CV joint inspection, and axle shaft procedures.
Suspension System:
Front and rear suspension, including struts, shock absorbers, control arms, bushings, and alignment specifications.
Braking System:
Front and rear brake systems, including hydraulic components, ABS, DSC, and rotor/pad replacement.
Steering System:
Power steering system, steering rack, and tie rod end replacement.
Electrical System:
Complete electrical schematics, wiring diagrams, component locations, and diagnosis for all electrical systems.
Body And Chassis:
Body panel repair, door mechanisms, interior trim, glass replacement, and chassis component servicing.
HVAC System:
Air conditioning, heating, ventilation, and climate control system diagnosis and repair.
Safety Systems:
Airbag system, seatbelt pre-tensioners, and related safety components.
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, and brake fluid flush.
Diagnostic Procedures:
Troubleshooting guides, fault code diagnosis, and symptom-based repair procedures.
Repair Procedures:
Step-by-step instructions for component removal, installation, and adjustment.
Rebuild Procedures:
Detailed instructions for engine and transmission overhauls.
Wiring Diagrams:
Comprehensive and detailed electrical wiring diagrams for all vehicle systems.
Special Tools:
Identification and usage of special tools required for specific repair procedures.
Depth Of Coverage:
Suitable for professional technicians and advanced DIY enthusiasts; covers everything from basic maintenance to complete engine and transmission rebuilds.
Engine Code:
L3-VDT (MZR DISI Turbo)
Engine Type:
2.3L Inline-4, turbocharged, intercooled, direct injection.
Bore X Stroke:
87.5 mm x 94.0 mm
Horsepower:
263 hp @ 5500 rpm
Torque:
280 lb-ft @ 3000 rpm
Fuel Delivery:
Direct Injection (DISI) with high-pressure fuel pump.
Fuel Type:
Premium Unleaded Gasoline (91 AKI or higher recommended)
ECU Type:
Denso ECU (specific part number varies)
Transmission Type:
6-speed Manual Transmission
Optional Transmission:
Not applicable for the Mazdaspeed3 variant.
Limited Slip Differential:
Standard Limited-Slip Differential (LSD) for improved traction.
Manual Transmission Fluid:
Refer to manual for specific API GL-4 or GL-5 specification and viscosity grade (e.g., 75W-90).
NHTSA Ratings:
Refer to specific model year NHTSA data; generally good for its class.
IIHS Ratings:
Refer to specific model year IIHS data; generally good for its class.
ABS:
Standard Anti-lock Braking System.
Traction Control:
Standard Traction Control System (TCS).
Stability Control:
Standard Dynamic Stability Control (DSC).
Airbags:
Front airbags, front side-impact airbags, front and rear side curtain airbags.
Seatbelts:
3-point seatbelts with pretensioners and load limiters.
Infotainment System:
Mazda's 'Commander System' with CD player, AM/FM radio, and available auxiliary input/Bluetooth.
Cruise Control:
Standard cruise control.
Rain Sensing Wipers:
Available on higher trim levels.
Bluetooth:
Available Bluetooth for hands-free calling and audio streaming.
Gauges:
Performance-oriented gauges, including a prominent boost gauge.
Oil Change Interval:
Typically every 5,000 to 7,500 miles or 6 months, with synthetic oil recommended.
Air Filter Replacement:
Every 15,000 to 30,000 miles, or as needed based on driving conditions.
Spark Plug Replacement:
Refer to manual; often around 40,000-60,000 miles for performance applications.
Timing Belt Chain:
Timing chain is used, designed for the life of the engine; no scheduled replacement.
Engine Oil Capacity:
Approximately 5.4 US quarts (with filter) of 5W-30 synthetic oil.
Coolant Type:
Mazda FL22 Long Life Coolant (or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Engine Oil Consumption:
Some early models experienced higher-than-average oil consumption; regular checks are advised.
Clutch Wear:
Aggressive driving can lead to premature clutch wear.
Direct Injection Carbon Buildup:
Potential for carbon buildup on intake valves due to direct injection; periodic cleaning may be required.
Turbocharger Maintenance:
Proper warm-up and cool-down procedures are crucial for turbocharger longevity.
Mazda Performance Legacy:
Mazda's history of building driver-focused vehicles, including iconic models like the RX-7 and MX-5 Miata.
First Generation Mazdaspeed3:
Introduced in 2007, setting the benchmark for affordable hot hatches.
Second Generation Mazdaspeed3:
Launched for the 2010 model year, featuring updated styling, chassis improvements, and a refined engine.
Production Years:
Mazdaspeed3 produced from 2007 to 2013.
Manufacturing Location:
Japan
