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2020 Toyota

4Runner 4WD

Auto (S5), 6 cyl, 4.0 L, Part-time 4WD

Toyota 4Runner: best and worst years
2020 Toyota 4Runner 4WD
PhotoAlexander MiglCC BY-SA 4.0Wikimedia Commons

Overview

Body
Standard Sport Utility Vehicle 4WDEPA, from EPA, last updated 6/11/2026
Drivetrain
Part-time 4-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S5)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
RegularEPA, from EPA, last updated 6/11/2026

Engine & performance

HP
270
Power to weight
0.057 hp/lb
Axle ratio
3.73
Cyl
6EPA, from EPA, last updated 6/11/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/11/2026
Start-stop system
NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
19 mpgEPA, from EPA, last updated 6/11/2026
MPG City
16 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
17 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$3,650EPA, from EPA, last updated 6/11/2026
CO₂
515 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
3/10EPA, from EPA, last updated 6/11/2026
Smog score
5/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
No

Dimensions & capacity

Length
190 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
76 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
72 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
110 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
4,751 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Safety NHTSA, model year

Overall crash rating
★★★★
Rollover rating
★★★★★
Stability control (ESC)
Standard
Forward-collision warning
No
Lane-departure warning
Standard
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.

Standard

Known issues manufacturer service bulletins, model year

125 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 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.

  • Jan 7, 2025STRUCTURE:BODYT-SB-0002-25

    Some 2019 – 2024 model year 4Runner vehicles may exhibit a cracking noise from the driver and/or passenger front seat cushion track. This condition may occur when the front seat cushion track is at the rearmost position.

  • 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

  • Dec 6, 2024STRUCTURE:BODYT-SB-0038-24 Rev2

    To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and initial rust before the vehicle is delivered to the customer. Consequently, the film should remain on the wheel for as long as possible.

  • and 117 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.