Opel astra using too many petrol?

If your Opel Astra is using too much petrol, it could be due to several factors such as a clogged air filter, faulty fuel injectors, or poor tire pressure. Regular maintenance, including checking and replacing spark plugs and ensuring the engine is running efficiently, can help improve fuel economy. Additionally, driving habits, such as aggressive acceleration or excessive idling, can also contribute to higher fuel consumption. It's best to consult a mechanic to diagnose and address the issue accurately.