TankTalk provides more flexibility and customization in terms of how you prefer to measure distances, fuel amount, and fuel efficiency. Wherever you may live in the world, you should be able to record your fuel stops and track your efficiency in the way that works best for you. UK users: That means you can record distance in miles, fuel amount in liters, and fuel efficiency in MPG…that's Imperial Gallons. And TankTalk now allows you to record the information you have when you have it, so there's no longer a need to keep odometer readings and fuel amounts in your head. Just use your voice to record what you know, and TankTalk will build your fuel stop.