Segment:
        
        
            Subcompact hatchback, targeting budget-conscious buyers and urban commuters.
        
     
    
    
        
            Competitors:
        
        
            Competed against vehicles like the Honda Fit, Nissan Versa, and Ford Fiesta.
        
     
    
    
        
            Design Philosophy:
        
        
            Practicality, fuel efficiency, and affordability, with a distinctive, somewhat quirky styling.
        
     
    
        
            Value Proposition:
        
        
            Offers a surprisingly spacious interior for its size and Toyota's renowned reliability, albeit with less emphasis on driving dynamics.
        
     
    
    
        
            Diy Advantage:
        
        
            Empowers do-it-yourself mechanics to perform repairs and maintenance, saving significant costs compared to dealership service.
        
     
 
    
    
    
        
             Powertrain:
        
        
            Engine mechanical, fuel system, ignition system, emissions control, cooling system, lubrication system, engine management, exhaust system.
        
     
    
        
            Transmission:
        
        
            Automatic and manual transmission systems, driveline components (axles, CV joints).
        
     
    
        
            Brakes:
        
        
            Brake system components (master cylinder, calipers, pads, rotors, lines), ABS, EBD.
        
     
    
        
            Suspension Steering:
        
        
            Front and rear suspension components, steering rack, power steering system.
        
     
    
        
            Electrical:
        
        
            Complete automotive electrical system, wiring diagrams, charging system, starting system, lighting, accessories, ECUs.
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning (HVAC) system components and operation.
        
     
    
        
            Body Chassis:
        
        
            Body panels, interior trim, doors, glass, chassis components, body structural integrity.
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance procedures, fluid changes, filter replacements, inspections.
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics.
        
     
    
        
            Repair:
        
        
            Step-by-step repair procedures for all major vehicle systems, including component removal and installation.
        
     
    
        
            Specifications:
        
        
            Torque specifications, clearances, alignment data, component tolerances.
        
     
    
    
        
            Depth:
        
        
            Comprehensive OE-level detail, suitable for professional technicians and advanced DIYers.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Inline 4-cylinder, DOHC, 16-valve VVT-i
        
     
    
        
            Displacement:
        
        
            1.5 Liters (1497 cc)
        
     
    
    
        
            Horsepower:
        
        
            108 hp @ 6000 rpm
        
     
    
        
            Torque:
        
        
            105 lb-ft @ 4200 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 87 octane (minimum)
        
     
    
    
        
            ECU:
        
        
            Engine Control Unit (ECU) with OBD-II diagnostics.
        
     
 
    
    
    
        
            NHTSA Front Impact Driver:
        
        
            5-Star (2005 model year)
        
     
    
        
            NHTSA Front Impact Passenger:
        
        
            5-Star (2005 model year)
        
     
    
        
            IIHS Side Impact:
        
        
            Good (2005 model year)
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS)
        
     
    
        
            Ebd:
        
        
            Standard Electronic Brake-force Distribution (EBD)
        
     
    
    
        
            Airbags:
        
        
            Driver and front passenger airbags, optional side airbags.
        
     
    
        
            Seatbelts:
        
        
            3-point front and rear seatbelts with pretensioners.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000 miles or 6 months, whichever comes first.
        
     
    
        
            Air Filter Replacement:
        
        
            Every 30,000 miles or 24 months.
        
     
    
        
            Spark Plug Replacement:
        
        
            Iridium-tipped spark plugs: Every 100,000 miles.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 5W-30 API Service SM or newer.
        
     
    
        
            Engine Oil Capacity:
        
        
            3.9 US quarts (3.7 L) with filter change.
        
     
    
        
            Coolant Type:
        
        
            Toyota Super Long Life Coolant (SLLC) - Pink
        
     
    
        
            Transmission Fluid Type Auto:
        
        
            Toyota ATF WS (Type T-IV also acceptable if WS unavailable, consult manual)
        
     
    
        
            Transmission Fluid Type Manual:
        
        
            API GL-4 SAE 75W-90 gear oil
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4
        
     
    
    
        
            Common Problems:
        
        
            Minor oil leaks from valve cover gasket, occasional ABS actuator issues, window regulator failures.
        
     
    
        
            Maintenance Tips:
        
        
            Regularly check for oil and coolant leaks, inspect suspension components for wear, and maintain tire pressure for optimal fuel economy and handling.
        
     
 
    
    
    
        
            Brand Focus:
        
        
            Scion, a marque of Toyota, was established to appeal to younger buyers with distinctive styling and affordable pricing.
        
     
    
    
        
            First Generation:
        
        
            The Scion xA was part of Scion's initial launch lineup in 2003 (for the 2004 model year).
        
     
    
    
        
            Production Years:
        
        
            2004-2006
        
     
    
        
            Manufacturing Location:
        
        
            Japan (as Toyota bB/Vitz variant)