Segment:
Compact/Small Family Car
Designation:
One of Europe's best-selling cars during its tenure.
Key Competitors:
Ford Focus, Volkswagen Golf, Honda Civic, Toyota Corolla, Peugeot 307
Versatility:
Offered in multiple body styles catering to diverse customer needs.
Value Proposition:
Known for offering a good balance of comfort, practicality, and affordability.
Geographical Markets:
Europe (Opel), United Kingdom (Vauxhall), Australia (Holden)
Model Variants Covered:
Hatchback, Saloon, Estate (Caravan), Coupe, Convertible
Estimated Page Count:
2000+
Type:
Workshop Service Repair Manual
Digital Format:
Downloadable PDF
Powertrain:
Engine Mechanical, Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System
Transmission:
Manual Transaxle, Automatic Transaxle (with detailed shift control and hydraulic/electronic operation)
Chassis:
Suspension (Front & Rear), Steering System, Braking System (including ABS/ESP where applicable)
Electrical:
Body Electricals, Lighting, Instrumentation, HVAC Controls, ECU Diagnostics, Wiring Diagrams (comprehensive)
Body And Interior:
Body Panels, Doors, Windows, Seats, Trim, Safety Restraints (Airbags, Seatbelts)
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Tune-ups, Fluid Checks
Troubleshooting:
Diagnostic Flowcharts, Symptom-based Troubleshooting Guides, Fault Code Interpretation
Repair:
Component Removal & Installation, Rebuild Procedures, Adjustments, Calibration
Technical Data:
Specifications, Tolerances, Torque Values, Electrical Schematics
Depth:
Comprehensive (from basic maintenance to full engine/transmission rebuilds and complex electrical diagnostics)
Engine Type Range:
Inline 4-Cylinder Petrol (Ecotec series)
Power Output Range:
Approximately 75 PS (55 kW) to 160 PS (118 kW) depending on engine variant.
Torque Range:
Approx. 115 Nm to 210 Nm
Fuel Delivery:
Multi-Point Fuel Injection (MPI) or Sequential Fuel Injection (SFI)
Common Engines:
X14XE (1.4L), X16XEL (1.6L), X18XE1 (1.8L), X20XEV (2.0L), Z22SE (2.2L)
Turbocharged Options:
Astra GSi (2.0L Turbocharged - Z20LET)
Manual Transmission:
5-Speed Manual Gearbox (e.g., F17, F23)
Automatic Transmission:
4-Speed Automatic Gearbox (e.g., AF13, AF17, AF22)
Clutch Type:
Hydraulically Operated Single Dry Plate Clutch
Manual Fluid Type:
API GL-4, SAE 75W-80 or 75W-90 Synthetic Gear Oil (e.g., GM 1940182 or equivalent)
Automatic Fluid Type:
Dexron III (e.g., GM 93160393 or equivalent)
Euro Ncap Rating:
4 Stars (for 1999/2001 models, variations exist based on equipment)
ABS:
Available on most models, standard on higher trims.
Esp Tc:
Optional or standard on some higher-performance variants.
Airbags:
Frontal airbags standard, side airbags optional on many models.
Seatbelts:
Pre-tensioned seatbelts with load limiters.
Audio Systems:
Factory-fitted radios with CD players, cassette players, and optional premium sound systems. Steering wheel audio controls on higher trims.
Navigation:
Optional factory satellite navigation systems available on later models.
Cruise Control:
Available as an option on many models.
Parking Sensors:
Optional rear parking sensors on some higher-specification models.
Oil Change Interval:
Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first.
Spark Plug Replacement:
Varies by engine, typically 60,000 km (37,000 miles) for standard plugs, 90,000 km (56,000 miles) for platinum/iridium.
Timing Belt Replacement:
Critical for many petrol engines. Typically 90,000 km (56,000 miles) or 5-6 years. Consult manual for specific engine. Failure can cause catastrophic engine damage.
Engine Oil Spec:
API SL/SM, ACEA A3/B3 or A3/B4, SAE 5W-30 or 5W-40 (e.g., GM-LL-A-025 or GM-LL-B-025, check specific engine requirements).
Coolant Type:
G12 or G12+ (Purple/Pink) Antifreeze/Coolant, ethylene glycol-based, mixed 50/50 with distilled water. (e.g., GM 1940643 or equivalent)
Brake Fluid Type:
DOT 4 (e.g., GM 1929949 or equivalent)
Common Electrical Faults:
Issues with the Body Control Module (BCM), intermittent dashboard warning lights, power window regulators.
Common Engine Problems:
Oil leaks (e.g., crankshaft seals), ignition coil failures, thermostat housing leaks, EGR valve issues (diesel, but relevant for common Astra issues).
Common Suspension Wear:
Front wishbone bushings, anti-roll bar drop links, rear shock absorbers.
Common Exhaust Issues:
Corrosion on exhaust sections, catalytic converter failure.
Opel Legacy:
Opel has a long history of producing popular compact cars in Europe.
Astra Lineage:
Successor to the Opel Kadett and Vauxhall/Holden Astra Mk.III (F). The Mk.IV (G) represented a significant redesign with improved safety and styling.
Production Period For This Manual:
1998-2004
Manufacturing Locations:
Various GM plants across Europe (e.g., Germany, UK, Poland, Spain) and Australia.
European Car Of The Year:
While the Astra G itself didn't win European Car of the Year, subsequent Astra generations have been strong contenders and winners in various markets.
Safety Awards:
Various safety accolades and high ratings in crash tests from independent organizations.
Owner Satisfaction:
Generally well-regarded for reliability and cost of ownership in its class during its production run.