SAAB 9-3 2005 2.0 petrol service and maintenance
Engine oil
Engine oil capacity: 5.7 litres (6 quarts)
Recommended oil type (Oil Viscosity Classification SAE) is 5W-30
Timing chain
There is no manufacturer specified replacement interval for the engine timing chain on SAAB 9-3 2005 2.0 petrol, expecting it to last until the engine is overhauled (approximately 260,000 km - 430,000 km).
Based on real life experience, the Saab 9-3 2005 Sport Estate 2.0t timing chain change interval is approximately 200,000 km as at this mileage it may become overstretched and require replacement, so it is recommended to check the condition of the chain periodically after this mileage is reached and replace the timing chain if it becomes excessively stretched or if unusual engine noises occur.

Saab 9-3 2005 Sport Estate 2.0t 2005 - 2006 SAAB 9-3 2005 technical data
SAAB 9-3 2005 owner reviews
Always consult your vehicle manufacturer's service manual for service intervals and specifications!