Prius Prime 2024 Mpg Diesel. Per the epa, the prime se is rated to return 53/51/52 mpg city/highway/combined when operating as a hybrid—stingier than the already efficient prius prime xse (50/47/48 mpg). Estimates of gas mileage, greenhouse gas emissions, safety.

The xse and xse premium have larger wheels. Estimates of gas mileage, greenhouse gas emissions, safety.