Tank Ledger

Toyota Prius Prime MPG by year — every rating on record

The Toyota Prius Prime has a combined EPA fuel economy rating for 8 model years, from 2017 to 2024. Across those years its best rated version returned 54 mpg (2017) and its thirstiest returned 48 mpg (2023). The EPA record holds 8 configurations for this nameplate, most recently a Midsize Cars.

54best combined mpg (2017)
48worst combined mpg (2023)
48latest year best (2024)
8configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2017154 mpg54 mpg#8 of 110 (94th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2018154 mpg54 mpg#9 of 125 (94th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2019154 mpg54 mpg#13 of 127 (90th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2020154 mpg54 mpg#14 of 124 (89th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2021154 mpg54 mpg#16 of 116 (87th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2022154 mpg54 mpg#18 of 121 (86th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2023148 mpg48 mpg#27 of 117 (78th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars
2024148 mpg48 mpg#32 of 101 (69th pct)Front-Wheel DriveRegular Gas and ElectricityMidsize Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Toyota Prius Prime placed highest in 2017 at #8 of 110, and lowest in 2024 at #32 of 101. It spent 8 of its 8 ranked years in the top half of its class.

Every configuration on record

All 8 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrRangeCO2 g/miGHG
20242.0L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricitySIDI & PFI; PHEV, Plug-in Hybrid, start-stop504748239.62.0$1,300550 mi6010/10
20232.0L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricitySIDI & PFI; PHEV, Plug-in Hybrid, start-stop504748239.62.0$1,300550 mi6010/10
20221.8L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricityPHEV, Plug-in Hybrid, start-stop555354213.02.6$1,150640 mi7810/10
20211.8L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricityPHEV, Plug-in Hybrid, start-stop555354213.02.6$1,150640 mi7810/10
20201.8L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricityPHEV, Plug-in Hybrid, start-stop555354213.02.6$1,150640 mi7810/10
20191.8L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricityPHEV, Plug-in Hybrid, start-stop555354213.02.6$1,150640 mi7810/10
20181.8L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricityPHEV, Plug-in Hybrid, start-stop555354213.02.6$1,150640 mi7810/10
20171.8L 4-cyl Front-Wheel Drive Automatic (variable gear ratios) Regular Gas and ElectricityPHEV, Plug-in Hybrid, start-stop555354213.02.6$1,150640 mi7810/10

How the rating has moved between model years

Comparing the best-rated configuration of each year. 0 of 1 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2022 → 202354 → 48 mpg-6 mpg240 gal

What Prius Prime fuel costs over a year

At the EPA's 11,500 miles a year, the 2024 Toyota Prius Prime burns 240 to 240 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.

Pump priceMost efficientThirstiestSpread
$3.00/gal$719$719$0
$3.50/gal$839$839$0
$4.00/gal$958$958$0

EPA’s own estimate for the 2024 model year is $1,300 to $1,300 a year in fuel, or $7,000 less than the average new vehicle over five years.

How it compares with other Midsize Cars

Across the 483 nameplates EPA classifies as Midsize Cars, the median best combined rating is 25 mpg. At 48 mpg the Toyota Prius Prime is 23 mpg better the median, which is worth about $771 a year at $3.50 a gallon.

Other Toyota nameplates

Every Toyota model compared → — all nameplates ranked by best combined rating, with what each one costs a year.