2024 Prius Prime Mpg Review. Head to head which is a better match for you:  — the 2024 toyota prius prime’s nrcan fuel economy figures are listed at 4.4 l/100 (53 mpg) city, 4.6 l/100 km (51 mpg) highway, and 4.5 l/100 km (52 mpg) combined.

Head to head which is a better match for you:  — 2024 toyota prius vs.