Market Position:
The Mazda Allegro was often positioned as a value-oriented compact or subcompact car in various international markets, sometimes as a rebadged model of an existing platform (e.g., Ford Escort/Focus derivatives, or other regional Mazdas). It competed against popular models from Toyota, Honda, Nissan, and its direct competitors in its respective markets.
Competitive Analysis:
Competed with vehicles like the Toyota Corolla, Honda Civic, Nissan Sentra, and Ford Focus, often emphasizing practicality and affordability over sportiness, though Mazda's inherent driving dynamics were usually present.
Key Features:
Reliability, fuel efficiency, accessible price point, practical interior space, and the characteristic Mazda driving feel.
Systems Covered:
Engine mechanical, engine management (EFI/ECU), fuel system, cooling system, lubrication system, exhaust system, clutch, manual transmission, automatic transmission, driveline, suspension (front and rear), steering system, braking system (including ABS), body electrical systems, HVAC, interior trim, exterior body panels, lighting, safety systems (airbags, seatbelts), diagnostic trouble codes (DTCs) and troubleshooting.
Procedures Included:
Routine maintenance, scheduled maintenance, engine overhaul, transmission repair, brake servicing, suspension and steering adjustments, electrical system diagnosis and repair, bodywork procedures, troubleshooting guides, component removal and installation, specifications, torque values, wiring diagrams.
Technical Depth:
Deep technical detail suitable for professional mechanics and advanced DIY enthusiasts, covering everything from basic fluid changes to complete engine and transmission rebuilds.
Body And Trim Coverage:
Detailed procedures for interior and exterior trim removal and installation, including door panels, dashboard components, bumpers, and body panels.
Diagnostic Tools:
Information on using OBD-II scanners and specific Mazda diagnostic tools (e.g., Mitsu-BCI) for retrieving and interpreting diagnostic trouble codes (DTCs).
Troubleshooting Charts:
Includes systematic troubleshooting flowcharts for common drivability, electrical, and mechanical issues.
Torque Specifications:
Comprehensive list of torque values for all critical fasteners throughout the vehicle.
Wiring Diagrams Coverage:
Detailed electrical system wiring diagrams for all major systems, including engine control, lighting, chassis electronics, and comfort systems.
Engine Repair Procedures:
Step-by-step instructions for engine rebuilds, including cylinder head removal and installation, piston and connecting rod service, crankshaft and bearing replacement.
Transmission Repair Procedures:
Detailed procedures for automatic and manual transmission disassembly, inspection, repair, and reassembly, including torque converter replacement and clutch service.
Braking System Repair:
Procedures for brake pad and rotor replacement, caliper overhaul, brake line replacement, and bleeding the brake system, including ABS component servicing.
Body And Frame Repair:
Information on body panel alignment, rust repair, and minor structural repairs. May include basic chassis straightening data.
Suspension And Steering Repair:
Includes procedures for replacing struts, shock absorbers, control arms, ball joints, tie rod ends, and power steering pump or rack replacement.
Primary Engine:
Likely a 1.3L, 1.5L, or 1.6L inline-4 gasoline engine. Specific engine codes would depend on the market and exact model designation (e.g., ZM-DE, FP-DE, or derivatives used in rebadged models).
Horsepower:
Approximately 75-105 hp, depending on engine displacement and tuning.
Torque:
Approximately 110-135 Nm (81-99 lb-ft), depending on engine.
Fuel System:
Electronic Fuel Injection (EFI), likely multi-point.
Engine Codes:
Varies by region and specific powertrain. Common Mazda engine families from this era include the ZM (1.5L), FP (1.8L), and YF (1.3L) series.
Emission Controls:
Catalytic converter, EGR system, evaporative emission control (EVAP).
Engine Type:
Inline-4 Cylinder, DOHC (likely) or SOHC.
Cooling System Type:
Pressurized liquid cooling system.
Length:
Approx. 4,100 - 4,300 mm (depending on body style).
Width:
Approx. 1,650 - 1,700 mm.
Height:
Approx. 1,400 - 1,450 mm.
Wheelbase:
Approx. 2,500 - 2,600 mm.
Body Styles:
Likely available as a 4-door sedan and potentially a 5-door hatchback or wagon depending on the specific market.
Curb Weight:
Approx. 1,050 - 1,200 kg.
Gross Vehicle Weight Rating:
Not specified, but typically around 1,500 - 1,700 kg.
Wheel Bolt Pattern:
Likely 4x100mm or 5x114.3mm, common for Mazda of that era.
Standard Tire Size:
Typically 175/70R14 or 185/65R15, depending on trim and model.
Infotainment Features:
Basic AM/FM radio with CD player, possibly cassette player on earlier models. Some higher trims might offer power windows, mirrors, and central locking.
Driver Assistance Features:
Limited driver assistance features for this era, primarily ABS on some models. No advanced electronic driver aids like adaptive cruise control or lane keeping assist.
Connectivity Options:
Basic auxiliary input for audio devices on some later models, but no integrated Bluetooth or smartphone connectivity.
Oil Change Interval:
Every 5,000 - 10,000 km or 6 months, whichever comes first (depending on oil type and driving conditions).
Spark Plug Replacement:
Approximately every 80,000 - 100,000 km for platinum or iridium plugs.
Timing Belt Replacement:
If equipped with a timing belt (some engines used chains), typically around 100,000 km or 7 years.
Engine Oil Specification:
API SG/SH/SJ or higher, viscosity SAE 5W-30 or 10W-40 (refer to owner's manual for specific recommendations).
Coolant Specification:
Mazda FL22 Long Life Coolant or equivalent ethylene glycol-based coolant with long-life additives (typically 50/50 mix with distilled water).
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid:
ATF Dexron II/III or Mazda Genuine Power Steering Fluid.
Transmission Fluid Manual:
GL-4 rated gear oil, typically 75W-90 viscosity.
Known Issues:
Potential for minor oil leaks from valve cover gaskets or oil pan gaskets, occasional issues with ignition coils or spark plugs, wear on suspension components (bushings, ball joints) due to mileage, potential for early automatic transmission wear if not maintained.
Common Electrical Problems:
Aging wiring harnesses, issues with power window motors, and dashboard illumination can occur with age and mileage.
Engine Cooling System:
Radiator leaks, thermostat failures, and water pump issues are not uncommon on higher mileage examples.
Oil Filter Part Number:
Varies by specific engine, but common Mazda part numbers might include B6Y1-14-302 or similar.
Brand Heritage:
Mazda has a long history of producing reliable and driver-focused vehicles, known for the 'Zoom-Zoom' philosophy emphasizing driving enjoyment.
Model Evolution:
The Allegro nameplate has been used on various Mazda models in different regions, often as an entry-level sedan or hatchback. It might be a derivative of platforms shared with Ford (due to the Ford-Mazda alliance) or a unique regional model based on core Mazda engineering.
Production Locations:
Likely produced in Japan, and potentially other Mazda or Ford assembly plants in various international markets (e.g., Mexico, Southeast Asia).
Model Lineage:
The Allegro name has been used for various compact Mazda vehicles globally, sometimes as a replacement for older models or as a specific regional variant of a core Mazda platform (e.g., related to the Familia/323 lineage).
