The Mazda Demio, a subcompact hatchback from the DE Series, was produced in 2012. Known for its engaging driving dynamics, a hallmark of Mazda's philosophy, this model also emphasizes fuel efficiency and practical interior space within its compact exterior. It competed in a segment with notable vehicles such as the Toyota Yaris and Honda Fit, offering a blend of sporty handling and everyday usability that made it a popular choice for urban driving and beyond. This comprehensive Workshop Service Repair Manual provides detailed information for the 2012 Mazda Demio. It covers all essential aspects of vehicle maintenance and repair, including in-depth engine diagnostics, complete transmission repair procedures, full coverage of electrical systems, detailed suspension and steering guidance, in-depth analysis of braking systems, and extensive coverage of body and interior components. The manual also includes scheduled and ad-hoc maintenance procedures, system-specific troubleshooting guides, and factory-level technical detail, making it an indispensable resource for owners and technicians. 🏷️ Basic Information Identification Make: Mazda Model: Demio Year: 2012 Chassis Code: DE Series Market Segment: Subcompact Hatchback 👋 Introduction Market Position Positioning: The Mazda Demio (also known as Mazda2 in some markets) is a strong contender in the subcompact segment, known for its sporty handling and fuel efficiency. Competitive Analysis Competitors: Competed against vehicles like the Toyota Yaris, Honda Fit, Ford Fiesta, and Hyundai i20. Key Features Handling: Mazda's 'Jinba Ittai' (horse and rider as one) philosophy translates to engaging driving dynamics, even in this smaller segment. Fuel Economy: Emphasis on efficient powertrains and lightweight construction contributed to excellent MPG figures. Practicality: Compact exterior dimensions combined with surprisingly spacious interior and versatile cargo capacity. 📋 Manual Details Coverage Areas Engine Diagnostics: Comprehensive Transmission Repair: Complete Electrical Systems: Full Coverage Suspension And Steering: Detailed Procedures Braking Systems: In-depth Analysis Body And Interior: Extensive Coverage Maintenance Procedures: Scheduled and Ad-hoc Troubleshooting Guides: System-specific Page Count Estimated Pages: High (Hundreds) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: ECU, Lighting, Audio, HVAC, SRS, Body Control Modules Bodywork: Exterior Panels, Interior Trim, Glass, Doors, Seats Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Spark Plugs Component Replacement: Alternator, Starter, Water Pump, Brake Pads, Clutch Diagnostic Testing: OBD-II Scans, Sensor Testing, Circuit Analysis Calibration And Adjustment: Throttle Body, TPS, ABS Sensors Torque Specifications: Engine, Chassis, Wheel Fasteners Wiring Diagrams: Comprehensive Electrical Schematics Technical Depth Depth: Factory-level detail for diagnosis, repair, and overhaul. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Recommendation: Digital download allows for custom binding based on user needs. Paper Type Paper Recommendation: Standard printer paper for digital copies. ⚙️ Engine Specifications Primary Engine Engine Code: MZR ZJ-VE (typically) Displacement: 1.3L / 1349cc Configuration: Inline 4-cylinder, DOHC, 16-valve Bore X Stroke: 71.0 mm x 83.0 mm (typical) Compression Ratio: 9.5:1 to 10.5:1 (variant dependent) Horsepower: Approximately 84-90 PS (62-66 kW; 83-89 hp) at 5800-6000 rpm (depending on market and specific tune) Torque: Approximately 118-123 Nm (87-91 lb-ft) at 4000-4500 rpm (depending on market and specific tune) Performance Redline: Approximately 6500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Multi-point Fuel Type: Unleaded Gasoline (Petrol) Recommended Octane: 91 (RON+MON)/2, or higher Fluid Capacities Engine Oil Capacity: Approx. 3.7 Liters (3.9 US Quarts) with filter change Fluid Specifications Engine Oil Grade: SAE 0W-20 or 5W-30 API SN, ILSAC GF-5 or equivalent 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: 4-Speed Automatic Transmission (with or without Sport Mode) Features Automatic Transmission: Selectable Sport Mode on some variants for more responsive acceleration. Fluid Capacities Manual Transmission Oil Capacity: Approx. 1.6 Liters (1.7 US Quarts) Automatic Transmission Fluid Capacity: Approx. 3.6 Liters (3.8 US Quarts) for drain and fill Fluid Specifications Manual Transmission Oil Grade: API GL-4 SAE 75W-80 or 75W-90 Automatic Transmission Fluid Type: Mazda ATF JWS3317 or equivalent Dexron III/VI 📐 Dimensions Exterior Length: Approx. 3,900 - 3,970 mm (153.5 - 156.3 in) Width: Approx. 1,670 - 1,690 mm (65.7 - 66.5 in) Height: Approx. 1,525 - 1,535 mm (60.0 - 60.4 in) Wheelbase: Approx. 2,490 mm (98.0 in) Interior Passenger Volume: Approx. 2,600 - 2,700 Liters (91.8 - 95.3 cu ft) - Varies by market and configuration. Cargo Cargo Volume: Approx. 250 Liters (8.8 cu ft) with rear seats up, expandable with seats folded. Weights Curb Weight: Approx. 950 - 1,050 kg (2,094 - 2,315 lbs) - Varies by transmission and trim. 🛡️ Safety Features Ratings Jncsa Crash Safety Rating: Likely 4 or 5 stars (Japanese NCAP - New Car Assessment Program) for front impact. Euro Ncap Crash Safety Rating: Likely 4 or 5 stars (for Euro-spec Mazda2) depending on equipment level. Active Features ABS: Standard Anti-lock Braking...