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Toyota 4RUNNERModel year report

2021 Toyota 4RUNNER Problems

Compared with other Toyota 4RUNNER years

Fewer complaints than typical for this model

27/100 0.6× a typical year · 50 = typical

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
36filed with NHTSA
Median mileage
637miles, 3 complaints with mileage
Recalls
1campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
4 / 5stars overall, 2 rated versions
EPA fuel economy
17 mpgcombined, 4.0L 6-cyl RWD · 16 city / 19 hwy

Sources: NHTSA records for the 2021 Toyota 4RUNNER (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

NHTSA recorded 36 consumer complaints for the 2021 Toyota 4RUNNER. The part named most often is steering, with 13 complaints (36% of the total), followed by suspension (10) and brakes (6). 3 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 637 miles. Of all complaints, 3 involved a crash, 1 a fire, 1 an injury, according to the filers. NHTSA lists 1 recall campaign and 128 technical service bulletins for this model year. Compared with the other 14 Toyota 4RUNNER model years that have at least 25 complaints and are old enough to compare, this one scores 27 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Air bags (1), Fuel system (1), Latches, locks and linkages (1), Seats (1), Tires (1), Transmission and drivetrain (1), Vehicle speed control (1).

Example complaints

Steering: “I bought a 2021 4RUNNER late april of 2021. I reported and scheduled an appointment for a balance check. This didn't seem to fix the problem. While they where in the process of balancing the tech broke 2 center caps. I will setting up an appointment to have the dealership recheck and alignment. I've read reports where this has been a problem before with a lot of 4 runners. I'm disappointed with the customer service as well there. Please help me resolve this problem. I really love the vehicle but at 60-65mph the steering wheel shakes and the 4RUNNER wants to pull to the right.”

NHTSA complaint #11415750, filed 2021-05, 350 miles

Suspension: “TRD PRO MODEL Clunk at low speeds. FOX shocks on TRD PRO make clunking sound at low speeds. Toyota replaced 3 shocks under warranty. The 3rd one they charged me labor but covered the shock. Car has highway miles and very little time spent off road as I live in NY. As of today clunking is back in full force. Seems to be an ongoing problem if you google clunking fox shocks Toyota TRD 4Runner.”

NHTSA complaint #11573925, filed 2024-02

Brakes: “Today while I was driving home from work, in a snow storm, suddenly a low braking power notification and ABS malfunction popped up on my console with loud beeping and my brakes completely stopped working. In order to avoid hitting the car in front of me I had to swerve to the shoulder and come to a stop.”

NHTSA complaint #11722616, filed 2026-03

Wheels: “Steering wheel shimmy and shake from around 55-63mph. Intermittently happens but is very well documented across forums. This affects 4runners that are brand new, and there is no clear answer to a fix.”

NHTSA complaint #11418568, filed 2021-05

Mileage when problems were reported

100% of the 3 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 350 and 2,800 miles.

100%0–100%10–250%25–500%50–750%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (3 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 637 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

202020211220222023202420252026
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2021 Toyota 4RUNNER. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
4RUNNER · SUV 2WD★★★★☆4 / 3543 · 24.6% risk
4RUNNER · SUV AWD★★★★☆4 / 3543 · 24.6% risk

Driver aids listed by NHTSA for the 2021 model year: forward collision warning standard, lane departure warning standard, automatic emergency braking standard.

Neighbouring years: 2020: same overall rating; 2022: same overall rating. A redesign between years can change both the car and the test.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2021 Toyota 4RUNNER version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
4Runner 2WD4.0L 6-cyl5-speed automatic161917$3,950
4Runner 4WD4.0L 6-cyl5-speed automatic161917$3,950
4Runner 4WD4.0L 6-cyl5-speed automatic161917$3,950

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2021 Toyota 4RUNNER → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 128 on record; the latest 10 are shown.

See all 128 bulletins →

Other model years of the Toyota 4RUNNER

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
202673002422—Too new
2025609251422Too new to compareToo new
2024102,0381417—Too new
2023339,500141730 · FewerToo new
20223923,600341750 · TypicalRising
202136637141727 · FewerFalling
2020339,000141728 · FewerFalling
20196513,074441864 · TypicalFalling
20185920,500541862 · TypicalFalling
20173612,890541840 · TypicalFalling
20168025,000841966 · MoreFalling
20158738,977941961 · TypicalFalling
20147740,000741939 · TypicalFalling
20133672,45064190 · FewerFalling
20129645,144841941 · TypicalFalling
201116341,32010—1965 · MoreStable
201014758,00012—2063 · TypicalFalling
20092221,5006—18—Falling
20089653,0005—1857 · TypicalFalling
200715469,8245—18Not compared (before 2008)Falling
2006381100,7625—18Not compared (before 2008)Falling
2005425104,8505—18Not compared (before 2008)Falling
2004678115,9782—18Not compared (before 2008)Falling
2003696106,0003—18Not compared (before 2008)Falling
2002225120,0001—16Not compared (before 2008)Falling
2001185122,0001—17Not compared (before 2008)Falling
2000483143,4640—18Not compared (before 2008)Falling
1999330155,0000—18Not compared (before 2008)Falling
1998250157,5001—19Not compared (before 2008)Falling
1997261167,6001—18Not compared (before 2008)Falling
1996161175,0002—20Not compared (before 2008)Falling
1995172110,0001—17Not compared (before 2008)Falling
199464115,0001—17Not compared (before 2008)Falling
199351150,0001—17Not compared (before 2008)Stable
199253141,0001—17Not compared (before 2008)Stable
199143170,0001—18Not compared (before 2008)Stable
199078150,0001—18Not compared (before 2008)Stable
19896—1—17—Not enough data
19889—1—16—Not enough data
1987572,3910—18—Not enough data
19868284,0000—18—Not enough data

All Toyota 4RUNNER model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2021 Toyota 4RUNNER have?

NHTSA recorded 36 consumer complaints for the 2021 Toyota 4RUNNER as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2021 Toyota 4RUNNER is reported most often?

Steering is named most often, in 13 complaints (36% of the total), followed by suspension with 10.

Has the 2021 Toyota 4RUNNER been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

How did the 2021 Toyota 4RUNNER do in NHTSA crash tests?

NHTSA's 5-Star Safety Ratings give the 2021 Toyota 4RUNNER 4 out of 5 stars overall, across 2 rated versions (body style and drive). Ratings from different model years are only comparable when the vehicle was not redesigned in between.

What gas mileage does the 2021 Toyota 4RUNNER get?

The EPA rates the 2021 Toyota 4RUNNER (4Runner 2WD, 4.0L 6-cyl) at 17 mpg combined, 16 city and 19 highway, with an estimated annual fuel cost of $3,950 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2021 Toyota 4RUNNER reported?

Among the 3 complaints that include a mileage, the median is 637 miles and the middle half falls between 350 and 2,800 miles; 100% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.