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2021 Toyota 4Runner

Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2021 models.

Toyota 4Runner
Pictured: 2025 Toyota 4Runner TRD Sport in Wind Chill Pearl, front right, 2025-05-18. Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
Class
Standard Sport Utility Vehicle 2WD
Body styles
4dr SUV 4WD Limited V6, 4dr SUV 4WD Sr5 V6, 4dr SUV 4WD Trail Edition V6
Engines
4.0L 6-cyl
Horsepower
270 hp
Transmission
5-speed automatic
Drivetrain
Rear-Wheel Drive, Part-time 4-Wheel Drive, All-Wheel Drive
Seats
5
Fuel
Regular Gasoline
MPG (best)
17 combined · 16 city / 19 hwy
Length
189.8 in
Curb weight
4,654–4,806 lb
NHTSA rating
★★★★★
Recalls
1 campaign

Pros & cons

What's good

  • AWD / 4WD available
  • Few owner complaints36 complaints filed with NHTSA versus about 188 for similar models.

Watch out for

  • Below-average fuel economyBest version gets 17 MPG combined, 13% below the 2021 standard SUV average of 19.6 MPG.
  • Higher rollover riskNHTSA estimates a 24.6% chance of rollover in a single-vehicle crash.

Calculated from EPA, NHTSA and vPIC data against 31 similar 2021 models — not a review. How we calculate this →

Overview

The 2021 Toyota 4Runner is a standard SUV offered with a 4.0L 6-cyl engine and rear-wheel drive, part-time 4-wheel drive and all-wheel drive.

It measures about 190 inches long and 76 inches wide on a 110-inch wheelbase, with a curb weight of roughly 4,806 lb (4dr SUV 4WD Limited V6).

EPA rates its most efficient version at 17 MPG combined (16 city / 19 highway), 13% worse than the 2021 standard SUV average of 19.6 MPG, for an estimated $3,950 a year in fuel.

In NHTSA crash testing it earned a 4-star overall rating.

It has 1 recall campaign on file and owners have filed 36 complaints with NHTSA since 2015, most often about the steering.

What changed for 2021

No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2020 4Runner — a carry-over year in the data.

Compared with 2020; trim, feature and price changes aren't covered. See the 2020 4Runner →

Trims, performance & features

Engine270 hp4.0L 6-cyl
Transmission5-speed automatic
DriveAWD/4WD
Seating5 seats · 2 rows

Trims

TRD offroad PremSRS PremLimitedVenture

Safety & driver-assist features

Automatic emergency brakingStandard
Pedestrian emergency brakingStandard
Forward collision warningStandard
Lane departure warningStandard
Adaptive cruise controlStandard
Backup cameraStandard
Automatic high beamsStandard
Keyless startStandard
LED headlightsYes

Built in: Tahara, Aichi

NHTSA vPIC, as reported by the manufacturer for 5 2021 4Runner configurations; may not list every trim. How we calculate this →

Dimensions & weight

BodyLengthWidthHeightWheelbaseTrack F / RCurb weightWeight F/R
4dr SUV 4WD Limited V6189.8 in76 in71.7 in109.8 in63.4 / 63.4 in4,806 lb54/46
4dr SUV 4WD Sr5 V6189.8 in76 in70.1 in109.8 in63 / 63 in4,654 lb54/46
4dr SUV 4WD Trail Edition V6189.8 in76 in74 in109.8 in63 / 63 in4,751 lb54/46

Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.

Will it fit your garage? Check with your measurements →

Engines, MPG & running costs

VersionEngineTransmissionDriveCity / Hwy / Combvs. classFuel / yrCO₂ g/mi
4Runner 2WD4.0L 6-cylAutomatic (S5)Rear-Wheel Drive16 / 19 / 17-13%$3,950503
4Runner 4WD4.0L 6-cylAutomatic (S5)Part-time 4-Wheel Drive16 / 19 / 17-10%$3,950515
4Runner 4WD4.0L 6-cylAutomatic (S5)All-Wheel Drive16 / 19 / 17-10%$3,950515
3/10EPA fuel economy score (best version)
3/10EPA greenhouse gas score
Spend $7,750Fuel over 5 years vs. average new car
19.6 MPG2021 Standard Sport Utility Vehicle 2WD average

EPA estimates; "vs. class" is combined MPG against the 2021 EPA class average. How we calculate this →

Safety ratings & technology

VersionOverallFrontalDriver / passengerSideSide poleRolloverRollover risk
2021 Toyota 4RUNNER SUV AWD★★★★★★★★★★4★ / 3★★★★★★★★★★★★★★★★24.6%
2021 Toyota 4RUNNER SUV 2WD★★★★★★★★★★4★ / 3★★★★★★★★★★★★★★★★24.6%
StandardElectronic stability control
StandardForward collision warning
StandardLane departure warning
Frontal crash test — 2021 Toyota 4RUNNER SUV AWD
Frontal crash test — 2021 Toyota 4RUNNER SUV AWD. Photo: NHTSA.
Side crash test — 2021 Toyota 4RUNNER SUV AWD
Side crash test — 2021 Toyota 4RUNNER SUV AWD. Photo: NHTSA.

Similar 2021 standard SUVs

ModelBest MPG / rangeNHTSA overallRecalls
2021 Toyota 4Runner (this car)17 MPG★★★★★1
2021 Toyota Land Cruiser14 MPGNot rated0
2021 Toyota RAV440 MPG★★★★★1
2021 Honda CR-V38 MPG★★★★★5
2021 Ford Explorer27 MPG★★★★★27
2021 Subaru Forester29 MPG★★★★★0
2021 Toyota Highlander36 MPG★★★★★5

Recalls (1)

Equipment › Other › Labels · Jul 6, 2022

NHTSA campaign 22V480000 · 280 vehicles

Problem
Southeast Toyota Distributors, LLC (SET) is recalling certain 2020-2022 4Runner vehicles equipped with 20-inch Black Gunner Wheels. The load carrying capacity modification labels are incorrect. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
Risk
An incorrect label may lead to unintentionally overloading the vehicle, increasing the risk of a crash.
Fix
SET will mail replacement labels to owners, free of charge. Owner notification letters are expected to be mailed September 4, 2022. Owners may contact SET's customer service at 954-429-2000. SET's number for this recall is SET22A.
Check your VIN for open recalls at NHTSA ↗

Not every 2021 Toyota 4Runner is affected — only a VIN check confirms your car.

Owner-reported problems

36Complaints to NHTSA since 2015
3Involved a crash
1Involved a fire
1Injuries reported
637 miTypical mileage at failure
Steering13
Suspension10
Service Brakes6
Wheels4
Electrical System3
Exterior Lighting3
Visibility/Wiper2
Forward Collision Avoidance › Adaptive Cruise Control2
Complaints received per month (last 24 months with reports)
21/07: 221/08: 121/09: 221/10: 122/01: 122/02: 122/08: 122/11: 122/12: 123/02: 123/05: 123/07: 124/01: 224/02: 124/03: 125/02: 125/07: 125/12: 326/01: 126/03: 126/05: 126/06: 126/08: 126/09: 121/0721/1022/0823/0224/0125/0226/0126/06max 3

Unverified owner reports; best-sellers collect more.

Used 2021 Toyota 4Runner buyer's checklist

  1. Run the VIN at nhtsa.gov/recalls. 1 recall this year — ask for proof of repairs.
  2. Steering — 13 owner reports. Turn lock-to-lock while parked and on the road; listen for noises and feel for heavy or loose steering.
  3. Suspension — 10 owner reports. Drive over bumps and listen for clunks; look for uneven tire wear.
  4. Service Brakes — 6 owner reports. Brake firmly from speed; check for pulling, pulsing pedal or ABS warning light.
  5. Mileage to watch. Owners typically reported problems around 637 miles; ask what was repaired near that point.
  6. Before you pay: service records, a history report and an independent inspection.

Generated by DecodedCars from NHTSA recalls and owner complaints for the 2021 Toyota 4Runner. Not a substitute for a professional inspection.

Other 4Runner years

Compare all years →
YearMPG (best)LengthOverallRecallsComplaints
2026 4Runner23194.9 inNot rated27
2025 4Runner23194.9 in★★★★★162
2024 4Runner17189.8 in★★★★★110
2023 4Runner17189.8 in★★★★★133
2022 4Runner17189.8 in★★★★★339
2020 4Runner17189.8 in★★★★★133
2019 4Runner18189.8 in★★★★★465
2018 4Runner18189.8 in★★★★★559
2017 4Runner18189.8 inNot rated536
2016 4Runner19189.8 inNot rated880
2015 4Runner19189.8 inNot rated987
2014 4Runner19189.8 inNot rated773

Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Toyota. How we calculate this →