Who better to hire than your friends? Have them do your deliveries, toil in your work bays, and customize their avatars in your garage. If you have an available slot to hire a worker an icon will appear in the bottom right of your screen. Clicking that icon will allow you to hire a friend to work for you.
Race your friends for bragging rights and experience.
Joining road trips
Join your friends on road trips to help them gain coins and get some for yourself.
Sponsor your friends and get them to play Car Town. Start them off with some extra cash and get a big bonus if they reach level 10 in a week.
Helping in a car build challenge
If one of your friends chooses to work on a car build challenge you can join the team. You will be assigned one of the crucial positions on their team.