Vehicle Buddy allows you to keep track of your vehicle. Record a wide range of maintenance types from the less frequent ones to the frequent ones. You can even keep track of the amount of gas your vehicle(s) are using.
Along with keeping information on each maintenance record, you can also see the history and different graphs for each maintenance type. You can also see graphs for all maintenance at once for your vehicles.
This app will allow you to keep this information where ever you are including when you are talking to a mechanic. Hopefully be using this app regularly when you get maintenance done, you can better gauge how your vehicles are doing and if maintaining a vehicle is costing too much.