Opel Zafira 2011 2.0 diesel service and maintenance
Engine oil
Engine oil capacity: 4.5 litres (4.8 quarts)
Oil change interval is 10,000 km or one year, whichever comes first.
Recommended oil type (Oil Viscosity Classification SAE) is 5W-30
Air filter
Air filter change interval is 15,000 km.
After prolonged driving in particularly dusty conditions, it is advisable to check the condition of the air filter earlier and replace it if the filter is visibly dirty.
Fuel filter
Opel Zafira 2.0 diesel fuel filter change interval is 30,000 km
Timing belt
Manufacturers recommended timing belt replacement interval for Opel Zafira 2.0 diesel is 120,000 km.
Running your car in aggressive environments (e.g. salt, sand, etc.) causes timing belt to degrade faster and reduces its lifespan; under such conditions, the belt may need to be replaced sooner.

Opel Zafira 2011 Tourer 2.0 CDTI 2011 - 2016 Opel Zafira 2011 technical data
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Always consult your vehicle manufacturer's service manual for service intervals and specifications!
