2020 Toyota
Prius Prime
Auto (variable gear ratios), 4 cyl, 1.8 L
Toyota Prius Prime: best and worst years
Closest available photo (2019 model year); you're viewing the 2020.
Overview
- Body
- Midsize CarsEPA, from EPA, last updated 6/11/2026
- Drivetrain
- Front-Wheel DriveEPA, from EPA, last updated 6/11/2026
- Transmission
- Automatic (variable gear ratios)EPA, from EPA, last updated 6/11/2026
- Powertrain
- Plug-in HybridEPA, from EPA, last updated 6/11/2026
- Fuel
- Regular Gas and ElectricityEPA, from EPA, last updated 6/11/2026
Engine & performance
- Axle ratio
- 3.22
- Cyl
- 4EPA, from EPA, last updated 6/11/2026
- Aspiration
- Naturally aspiratedEPA, from EPA, last updated 6/11/2026
- Motor kW
- 22EPA, from EPA, last updated 6/11/2026
- Start-stop system
- YesEPA, from EPA, last updated 6/11/2026
Efficiency
- MPG Hwy
- 53 mpgEPA, from EPA, last updated 6/11/2026
- MPG City
- 55 mpgEPA, from EPA, last updated 6/11/2026
- MPG Comb
- 54 mpgEPA, from EPA, last updated 6/11/2026
- Fuel $/yr
- $1,150EPA, from EPA, last updated 6/11/2026
- CO₂
- 78 g/miEPA, from EPA, last updated 6/11/2026
- Eco Score
- 10/10EPA, from EPA, last updated 6/11/2026
- Smog score
- 7/10
- Elec. Range
- 640 miEPA, from EPA, last updated 6/11/2026
- Range per hour (240V)
- 320 mi/hr
- Recharge hrs
- 2EPA, from EPA, last updated 6/11/2026
- Real-world MPG
- 86.7 mpg, reported by 4 driversabout 32.7 mpg above the EPA combined estimate
- SmartWay certified
- Yes
Dimensions & capacity
- Length
- 179 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Width
- 69 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Height
- 58 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Wheelbase
- 106 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Curb Weight
- 3,364 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Safety NHTSA, model year
- Recalls
- 0
- Owner complaints
- 0
Feature availability
Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.
Federal investigations NHTSA defect investigations, model year
DP22005opened Jan 27, 2023ELECTRICAL SYSTEM:PROPULSION SYSTEM
Pedestrian alert sounds
Known issues manufacturer service bulletins, model year
102 service bulletins filed with NHTSA for this model year
Jan 30, 2026ELECTRICAL SYSTEMT-SB-0106-22 Rev2
OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
Jan 28, 2026ELECTRICAL SYSTEMT-SB-0001-26
Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
Jan 7, 2026UNKNOWN OR OTHERT-SB-0055-24 Rev2
Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general guidelines and procedures for odor remediation. This Service Bulletin provides a guide on how to prepare and treat the interior of the vehicle for odor remediation. Refer to the applicable model and model year Repair Manual a
Jun 17, 2025ENGINET-TT-0784-25 Rev1
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
Jun 13, 2025ENGINET-TT-0784-25
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
Jun 13, 2025ELECTRICAL SYSTEMT-SB-0058-23 Rev1
The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
Apr 2, 2025ELECTRICAL SYSTEMT-TT-0780-25
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
Dec 6, 2024STRUCTURE:BODYT-SB-0039-24 Rev2
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicle surface, especially the horizonal areas of the hood, roof, and decklid, significant damage can occur. This damage is the result of actual etching of the paint and appears as pitting or water spots. As acid rain droplets on the vehicle surface evaporate, the
- and 94 more
Source: NHTSA manufacturer communications (technical service bulletins).
Warranty manufacturer terms, by make
- Basic
- 3 yr / 36k mi
- Powertrain
- 5 yr / 60k mi
- Roadside assistance
- 2 yr
- Maintenance
- 2 yr / 25k mi
- EV battery
- 10 yr / 150k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.