2019 preliminary mpg estimates determined by Toyota. 2019 Toyota Prius c. Search by make for fuel efficient new and used cars and trucks 2019 Toyota Avalon XLE preliminary 22 city/32 hwy/26 combined mpg estimates determined by Toyota. Actual mileage will vary. 2020 Toyota Prius c 1.5 L, 4 cyl, Automatic (variable gear ratios), Regular Gasoline Actual mileage will vary. Toyota Prius C MPG 1,352 Toyota Prius Cs have provided 33.9 million miles of real world fuel economy & MPG data. Browse and compare Toyota Prius C for sale in Frederick, MD. EPA estimates not available at time of posting. 2018 Toyota Prius c EPA Size Class : Compact Cars: Drive: Front-Wheel Drive: Start-Stop Technology: Yes: Gas Guzzler: No: Turbocharger: No: Supercharger: No: Passenger Volume: 87 ft 3 (Hatchback) Luggage Volume: 17 ft 3 (Hatchback) Fuel Type: Regular Gasoline: Engine Descriptor : … Click here to view all the Toyota Prius Cs currently participating in our fuel tracking program. 2018 EPA-estimated 54 city/50 highway/52 combined mpg for Prius.