Why is the fuel economy in my Audi A1 lower than expected?

I recently purchased an Audi A1 and have noticed that the fuel economy is not as high as advertised. I was expecting to get more miles per gallon, but it seems to be significantly lower. What could be causing this issue and how can I improve it?

It is possible that there is an issue with your car's fuel system, such as a clogged fuel filter or a malfunctioning fuel pump. It is best to take your car to a mechanic for a thorough inspection and potential repairs.

Another factor that may be affecting your fuel economy is your driving habits. Aggressive acceleration and braking can greatly reduce your car's efficiency. Try to drive more smoothly and gradually, and you may see an improvement in your fuel economy.

Check your tire pressure regularly, as underinflated tires can decrease fuel efficiency. Make sure your tires are inflated to the recommended level and consider investing in low rolling resistance tires for even better fuel economy.