2021 Toyota Prius Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2021 Toyota Prius (49–56 MPG combined) across 3 listed configurations.

Overview

Body class
Midsize Cars
Drive
Front-Wheel Drive, Part-time 4-Wheel Drive
Engine
4-cyl, 1.8 L
Fuel type
Regular Gasoline
Combined MPG
49–56 MPG
Annual fuel cost
$1,200–$1,350
Configurations
3

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2021 Toyota Prius. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
4-cyl 1.8 L · Regular Gasoline · Front-Wheel Drive54–5850–5352–56$1,200–$1,300158–170 g/mi
4-cyl 1.8 L · Regular Gasoline · Part-time 4-Wheel Drive514749$1,350179 g/mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2021 Toyota Prius (3 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
PriusFront-Wheel DriveAutomatic (variable gear ratios)41.8Regular Gasoline545052$1,300
Prius AWDPart-time 4-Wheel DriveAutomatic (variable gear ratios)41.8Regular Gasoline514749$1,350
Prius EcoFront-Wheel DriveAutomatic (variable gear ratios)41.8Regular Gasoline585356$1,200

Frequently asked questions

What is the combined MPG of the 2021 Toyota Prius?

According to EPA data, the 2021 Toyota Prius is rated at 49–56 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2021 Toyota Prius have?

The EPA data lists 4 cylinders for this vehicle.

What fuel type does the 2021 Toyota Prius use?

It uses Regular Gasoline.

What is the annual fuel cost of the 2021 Toyota Prius?

The EPA estimates annual fuel costs ranging from $1,200 to $1,350.