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|MPG||Number of Vehicles|
|41 miles per gallon||1 vehicles|
|42 miles per gallon||3 vehicles|
|43 miles per gallon||2 vehicles|
|44 miles per gallon||2 vehicles|
|45 miles per gallon||1 vehicles|
|46 miles per gallon||1 vehicles|
|47 miles per gallon||1 vehicles|
|48 miles per gallon||1 vehicles|
|2003||2003 4dr Sedan 70-hp 1.5L I4 Hybrid CVT FWD||43.87||
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|With the 98-horsepower 1.8L I4 Hybrid engine, CVT transmission, and front-wheel drive, the 2003 Toyota Prius has been averaging 43.87 MPG (miles per gallon).
The 2003 Toyota Prii in this analysis were driven mostly on the highway at an average speed of 68 miles per hour (about 36.8 percent of the miles driven). The rest of the miles were in the city (23.3 percent), in heavy traffic (7.7 percent), and in the suburbs (0 percent).
In addition, the average 2003 Toyota Prius in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.