How can I solve the issue of my Audi A1's engine not starting?

I recently purchased an Audi A1 and the engine has been having trouble starting. It takes multiple tries before I can get it to start. What could be causing this issue and how can I fix it?

Check the battery and ensure all connections are tight and clean. Also, make sure the battery is in good condition and fully charged. You may need to replace it if it's old or faulty.

The issue could be with the starter motor. Have it checked and potentially replaced if necessary. It's a common issue with the Audi A1.