The Mazda3 MPS, also known as the Mazdaspeed3, is a performance compact hatchback produced for the 2007, 2008, and 2009 model years. This driver-focused variant of the standard Mazda3 features a potent turbocharged 2.3-liter MZR DISI Turbo inline-4 engine, delivering 263 horsepower and 280 lb-ft of torque, paired with a 6-speed manual transmission and a helical limited-slip differential. Its engineering quality is reflected in its sport-tuned suspension, aggressive styling, and a robust chassis designed for spirited driving. Recognized for its performance, it was named to Car and Driver's 10Best list for 2007 and 2008 and was a finalist for World Performance Car of the Year in 2007, competing with other high-performance hatchbacks of its era.
This comprehensive factory service manual provides detailed information for the global service and repair of the Mazda3 MPS (BK chassis) from 2007-2009. It covers all major systems, including the engine, drivetrain, suspension, brakes, and electrical systems, offering in-depth procedures for routine and scheduled maintenance, diagnostics, troubleshooting, component removal and installation, and repair. With an estimated 2000+ pages of content, this English-language manual is an invaluable resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair this performance vehicle, ensuring its optimal operation and longevity.
    
    
        
            ๐ท๏ธ Basic Information
        
     
    
    
    
        
            Model:
        
        
            Mazda3 MPS (also known as Mazdaspeed3)
        
     
    
        
            Model Variant:
        
        
            MPS / Mazdaspeed3
        
     
    
        
            Model Years Covered:
        
        
            2007, 2008, 2009
        
     
    
    
        
            Chassis Code:
        
        
            BK (First Generation)
        
     
 
    
    
    
        
            Market Position:
        
        
            Performance compact hatchback, positioned as a driver-focused, high-output variant of the standard Mazda3.
        
     
    
    
        
            Competitive Analysis:
        
        
            Competed with other 'hot hatch' variants such as the Volkswagen GTI, Subaru WRX, and Honda Civic Si.
        
     
    
    
        
            Key Features:
        
        
            Turbocharged engine, aggressive styling, sport-tuned suspension, performance-oriented interior, front-wheel drive bias with limited-slip differential (LSD).
        
     
 
    
    
    
        
            Coverage Areas:
        
        
            All regions (Global Service/Repair)
        
     
    
    
        
            Page Count:
        
        
            Estimated 2000+ pages (Typical for comprehensive factory service manuals)
        
     
    
    
        
            Manual Type:
        
        
            Factory Service Manual / Workshop Manual
        
     
    
    
    
    
 
    
    
    
        
            Systems Covered:
        
        
            Engine mechanical, Engine control (ECU/PCM), Fuel system, Ignition system, Cooling system, Exhaust system, Transmission (Manual), Drivetrain, Suspension (Front & Rear), Steering system, Brakes (ABS, EBD), Climate control (HVAC), Electrical system (wiring diagrams, components), Body and chassis, Interior components, Exterior trim, Safety systems (Airbags, Seatbelts)
        
     
    
    
        
            Procedures Included:
        
        
            Routine maintenance, Scheduled maintenance, Diagnostics and troubleshooting, Component removal and installation, Repair procedures, Overhaul procedures, Electrical system testing, Torque specifications, Fluid capacities and types, Component specifications, Wiring diagrams, PCM/ECU diagnosis and programming
        
     
    
    
        
            Technical Depth:
        
        
            Comprehensive (from basic fluid changes to full engine and transmission rebuilds, including complex electrical diagnostics and bodywork repair)
        
     
 
    
        
            ๐ Manual Specifications
        
     
    
    
        
            File Format:
        
        
            Searchable PDF
        
     
    
    
        
            Print Quality:
        
        
            High-resolution scans suitable for printing
        
     
    
    
        
            Binding Type:
        
        
            N/A (Digital Download)
        
     
    
    
        
            Paper Type:
        
        
            N/A (Digital Download)
        
     
 
    
        
            โ๏ธ Engine Specifications
        
     
    
    
        
            Engine Type:
        
        
            Inline-4, turbocharged, intercooled
        
     
    
        
            Engine Code:
        
        
            MZR DISI Turbo (LF-VDS)
        
     
    
        
            Displacement:
        
        
            2.3 Liters (2261 cc)
        
     
    
    
        
            Horsepower:
        
        
            263 hp @ 5500 rpm
        
     
    
        
            Torque:
        
        
            280 lb-ft @ 3000 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Direct Injection Spark Ignition (DISI)
        
     
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline (91 octane or higher recommended)
        
     
    
    
        
            Engine Control Unit:
        
        
            Denso ECU (specific part numbers vary by market)
        
     
    
        
            Ignition System:
        
        
            Coil-on-plug, iridium spark plugs (e.g., NGK ITR6F-13)
        
     
    
    
        
            Coolant Type:
        
        
            Mazda Long Life Antifreeze/Coolant (Blue) or equivalent, 50/50 mix with distilled water
        
     
    
    
        
            Oil Type:
        
        
            SAE 5W-30 Synthetic Motor Oil
        
     
    
        
            Oil Capacity:
        
        
            4.4 US Quarts (4.2 Liters) with filter change
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-Speed Manual Transmission
        
     
    
        
            Transmission Code:
        
        
            GFY665
        
     
    
        
            Differential:
        
        
            Helical Limited-Slip Differential (LSD)
        
     
    
    
        
            Clutch Type:
        
        
            Hydraulically actuated, single dry plate
        
     
    
    
        
            Transmission Fluid Type:
        
        
            Mazda GL-4 75W-90 Synthetic Gear Oil (or equivalent)
        
     
    
        
            Transmission Fluid Capacity:
        
        
            2.2 US Quarts (2.1 Liters)
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 178.3 inches (4528 mm)
        
     
    
        
            Width:
        
        
            Approx. 70.1 inches (1780 mm)
        
     
    
        
            Height:
        
        
            Approx. 57.7 inches (1465 mm)
        
     
    
        
            Wheelbase:
        
        
            Approx. 104.7 inches (2660 mm)
        
     
    
    
        
            Cargo Volume:
        
        
            Approx. 10.6 cubic feet (hatchback)
        
     
    
    
        
            Curb Weight:
        
        
            Approx. 3155 lbs (1431 kg)
        
     
    
    
        
            Wheel Size:
        
        
            18 x 7.5 inch alloy wheels
        
     
    
    
        
            Bolt Pattern:
        
        
            5x114.3mm (5x4.5 inches)
        
     
    
 
    
    
    
        
            NHTSA Front Impact:
        
        
            5-Star
        
     
    
        
            NHTSA Side Impact:
        
        
            5-Star
        
     
    
    
    
    
    
    
        
            Active Features:
        
        
            Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), Dynamic Stability Control (DSC)
        
     
    
    
        
            Passive Features:
        
        
            Front airbags, Front side-impact airbags, Side-curtain airbags, Active front head restraints, Crumple zones, Steel-reinforced passenger cage
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Mazda's standard audio system with CD player, AM/FM radio, optional SiriusXM satellite radio. Aux input jack common.
        
     
    
        
            Speaker System:
        
        
            Standard 6-speaker or optional 10-speaker Bose premium audio system.
        
     
    
    
        
            Driver Assistance Features:
        
        
            Cruise control, ABS, Traction Control, Stability Control.
        
     
    
    
        
            Connectivity Options:
        
        
            Auxiliary audio input, optional Bluetooth hands-free calling (depending on trim and options).
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000 miles or 6 months, whichever comes first (under normal driving conditions)
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000 miles or 12 months
        
     
    
        
            Cabin Air Filter Replacement:
        
        
            Every 10,000 miles or 12 months
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 75,000 miles (Iridium type)
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 30,000 miles or 24 months
        
     
    
        
            Coolant Flush:
        
        
            First at 100,000 miles or 10 years, then every 50,000 miles or 5 years thereafter
        
     
    
        
            Transmission Fluid Change:
        
        
            Recommended every 60,000 miles or 48 months (check manual for severe conditions)
        
     
    
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 Brake Fluid
        
     
    
        
            Power Steering Fluid Type:
        
        
            Mazda Genuine Power Steering Fluid (or Dexron III ATF)
        
     
    
    
        
            Common Issues:
        
        
            High-pressure fuel pump wear (due to direct injection), Clutch wear (especially if driven hard), Carbon buildup on intake valves, Turbocharger wastegate rattle, Torque steer (inherent to high-power FWD vehicles), Susceptibility to exhaust manifold cracking.
        
     
    
    
        
            Oil Filter Part Number:
        
        
            Mazda LF50-14-302 (example, may vary)
        
     
    
        
            Air Filter Part Number:
        
        
            Mazda B26F-13-215 (example, may vary)
        
     
 
    
    
    
        
            Brand Heritage:
        
        
            Mazda has a long history of producing driver-focused vehicles, often emphasizing sporty handling and spirited performance, even in its mainstream models. The 'MazdaSpeed' lineage signifies a dedication to enhanced performance variants.
        
     
    
    
        
            Model Evolution:
        
        
            The Mazdaspeed3 was the second generation of Mazda's performance compact hatchback, following the first-generation Mazdaspeed Protegรฉ. It represented a significant leap in power and technology, adopting the larger, more potent MZR DISI Turbo engine and a more sophisticated chassis.
        
     
    
    
        
            Production Years:
        
        
            2007-2009 (for this generation/manual coverage)
        
     
    
        
            Manufacturing Locations:
        
        
            Japan
        
     
 
    
        
            ๐ Awards & Recognition
        
     
    
    
        
            Car And Driver 10Best:
        
        
            Named to Car and Driver's 10Best list for 2007 and 2008.
        
     
    
    
        
            Word Car Of The Year:
        
        
            Finalist for World Performance Car of the Year in 2007.