Toyota Prius Prime MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Toyota Prius Prime model year from 2017 to 2024 — each engine and transmission with its official city, highway and combined figures. Over these years the Prius Prime has been offered with 2.0L 4-cyl, 1.8L 4-cyl engines; the most efficient version is the 2022 (up to 54 MPG combined). All rated gas versions run on regular gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Toyota Prius Prime fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2024 48–52 MPG 2.0L 4-cyl $31,872 186 listings
2023 48–52 MPG 2.0L 4-cyl $29,989 12 listings
2022 54 MPG 1.8L 4-cyl $25,994 10 listings
2021 54 MPG 1.8L 4-cyl $23,386 16 listings
2020 54 MPG 1.8L 4-cyl $19,343 8 listings
2019 54 MPG 1.8L 4-cyl $23,988 16 listings
2018 54 MPG 1.8L 4-cyl $18,083 22 listings
2017 54 MPG 1.8L 4-cyl $14,995 31 listings

2024 Toyota Prius Prime: engines & MPG

The 2024 Prius Prime was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 48 to 52 MPG. Used 2024 models currently list for a median of $31,872 on VehiSales (186 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime SE 2.0L 4-cyl Automatic (variable gear ratios) Regular 53 51 52 MPG · 89 MPGe on electricity · 600 mi range
Prius Prime 2.0L 4-cyl Automatic (variable gear ratios) Regular 50 47 48 MPG · 79 MPGe on electricity · 550 mi range

2023 Toyota Prius Prime: engines & MPG

The 2023 Prius Prime was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 48 to 52 MPG. Used 2023 models currently list for a median of $29,989 on VehiSales (12 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime SE 2.0L 4-cyl Automatic (variable gear ratios) Regular 53 51 52 MPG · 89 MPGe on electricity · 600 mi range
Prius Prime 2.0L 4-cyl Automatic (variable gear ratios) Regular 50 47 48 MPG · 79 MPGe on electricity · 550 mi range

2022 Toyota Prius Prime: engines & MPG

The 2022 Prius Prime was EPA-rated in 1 version (1.8L 4-cyl), with combined economy of 54 MPG. Used 2022 models currently list for a median of $25,994 on VehiSales (10 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime 1.8L 4-cyl Automatic (variable gear ratios) Regular 55 53 54 MPG · 78 MPGe on electricity · 640 mi range

2021 Toyota Prius Prime: engines & MPG

The 2021 Prius Prime was EPA-rated in 1 version (1.8L 4-cyl), with combined economy of 54 MPG. Used 2021 models currently list for a median of $23,386 on VehiSales (16 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime 1.8L 4-cyl Automatic (variable gear ratios) Regular 55 53 54 MPG · 78 MPGe on electricity · 640 mi range

2020 Toyota Prius Prime: engines & MPG

The 2020 Prius Prime was EPA-rated in 1 version (1.8L 4-cyl), with combined economy of 54 MPG. Used 2020 models currently list for a median of $19,343 on VehiSales (8 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime 1.8L 4-cyl Automatic (variable gear ratios) Regular 55 53 54 MPG · 78 MPGe on electricity · 640 mi range

2019 Toyota Prius Prime: engines & MPG

The 2019 Prius Prime was EPA-rated in 1 version (1.8L 4-cyl), with combined economy of 54 MPG. Used 2019 models currently list for a median of $23,988 on VehiSales (16 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime 1.8L 4-cyl Automatic (variable gear ratios) Regular 55 53 54 MPG · 78 MPGe on electricity · 640 mi range

2018 Toyota Prius Prime: engines & MPG

The 2018 Prius Prime was EPA-rated in 1 version (1.8L 4-cyl), with combined economy of 54 MPG. Used 2018 models currently list for a median of $18,083 on VehiSales (22 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime 1.8L 4-cyl Automatic (variable gear ratios) Regular 55 53 54 MPG · 78 MPGe on electricity · 640 mi range

2017 Toyota Prius Prime: engines & MPG

The 2017 Prius Prime was EPA-rated in 1 version (1.8L 4-cyl), with combined economy of 54 MPG. Used 2017 models currently list for a median of $14,995 on VehiSales (31 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Prius Prime 1.8L 4-cyl Automatic (variable gear ratios) Regular 55 53 54 MPG · 78 MPGe on electricity · 640 mi range

Frequently asked questions

What MPG does a Toyota Prius Prime get?

Depending on year and engine, EPA combined ratings for the Prius Prime range from 52 to 54 MPG. The most efficient rated version is the 2022 model year.

What engines does the 2024 Toyota Prius Prime have?

The 2024 Prius Prime was EPA-rated with 2.0L 4-cyl engines — see the 2024 table above for each version's exact city/highway figures.

Does the Toyota Prius Prime require premium gas?

No — rated versions run on regular gasoline.

Is there a hybrid or electric Prius Prime?

Yes — the ratings above include hybrid versions; look for them in the per-year tables.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of August 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Toyota Prius Prime EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/toyota/prius-prime.

Fuel economy of other models

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See also: Toyota Prius Prime hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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