Research · Standard Sport Utility Vehicle 2WD

2021 Toyota 4RunnerRecalls, problems, MPG & safety

NHTSA lists 1 safety recall and 36 owner complaints for the 2021 Toyota 4Runner. Most complaints involve steering (13) and suspension (10). The EPA rates it 17 mpg combined, and NHTSA gives it 4 stars overall.

Combined MPG
17mpg
EPA · 3 versions
NHTSA overall
4of 5 stars
NCAP crash tests
Safety recalls
1campaigns
Latest Jul 2022
Owner complaints
36
Top: steering
Fuel cost / yr
$3,800est.
EPA estimate, best version
01 —Recalls

Safety recalls

1 NHTSA campaign · applies to some vehicles, check your VIN

Equipment: labels

Free remedy

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."

EquipmentReported Jul 6, 2022NHTSA 22V480000
Data from NHTSA Recalls API · synced Nov 3, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

36 complaints filed with NHTSA · Dec 2020 – Sep 2026
  1. Steering13
  2. Suspension10
  3. Service brakes6
  4. Wheels4
  5. Exterior lighting3
  6. Electrical system3
  7. Back over prevention2
  8. Forward collision avoidance2
  9. Visibility/wiper2

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each 4Runner model year we’ve synced.

View as table
Model yearNHTSA complaints
1996165
1997264
1998264
1999332
2000493
2001190
2002251
2003708
2004678
2005425
2006381
2007154
200896
200922
2010147
2011163
201296
201336
201477
201586
201681
201736
201860
201965
202033
202136
202239
202333
202410
202560
Crashes reported
3
Fires reported
1
Injuries reported
1
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 3, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Steering

13 reports
“While vehicle was parked and not in use, upon entering the vehicle, the steering wheel/column dropped out of its locked position on its own. Disassembly of the steering column revealed that the tilt-lock mechanism's steering lock fracture bolt has broken in half on the right side. This cause the steering wheel to fall out of a locked position and allowed the entire column to rotate skewed to the left side. The steering wheel became dangerous to use as it was in a freed position that allowed the entire column to move while providing inputs into the steering wheel. Had this occurred while the vehicle was in motion, it could have caused a sudden loss of steering control and significantly increased the risk of a crash or injury. The problem was confirmed by an independent mechanic upon teardown of the steering column, who visually verified the broken fracture bolt and the resulting free movement of the column. There were no dashboard warning signs, error messages, or noticeable symptoms prior to this event. The column simply came loose and dropped when entering the vehicle after it had been parked. The vehicle had about 120,000 miles at the time of failure.”
Owner complaint to NHTSAFiled Sep 3, 2026SteeringODI 11761925

Suspension

10 reports
“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.”
Owner complaint to NHTSAFiled Feb 26, 2024SuspensionODI 11573925

Service brakes

6 reports2 crashes
“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.”
Owner complaint to NHTSAFiled Mar 6, 2026Service brakesODI 11722616
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026
04 —Key specs

Engines, transmissions & drive

3 versions rated by the EPA
EPA class
Standard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD
Engines
4.0L 6-cyl
Transmissions
Automatic (S5)
Drive
Rear-Wheel Drive · Part-time 4-Wheel Drive · All-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 3, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
4Runner 2WD
Auto (S5), 6 cyl, 4.0 L · Rear-Wheel Drive
161917$3,800503
4Runner 4WD
Auto (S5), 6 cyl, 4.0 L, Part-time 4WD · Part-time 4-Wheel Drive
161917$3,800515
4Runner 4WD
Auto (S5), 6 cyl, 4.0 L · All-Wheel Drive
161917$3,800515
  • 4Runner 2WD
    Auto (S5), 6 cyl, 4.0 L
    16 city · 19 hwy · $3,800/yr
    17
    mpg comb.
  • 4Runner 4WD
    Auto (S5), 6 cyl, 4.0 L, Part-time 4WD
    16 city · 19 hwy · $3,800/yr
    17
    mpg comb.
  • 4Runner 4WD
    Auto (S5), 6 cyl, 4.0 L
    16 city · 19 hwy · $3,800/yr
    17
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 3, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
Overall rating
4/ 5
4 of 5
Toyota 4RUNNER SUV AWD
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
4 of 5
Rollover
3 of 5
Rollover risk
24.6%
Overall
4 / 5
Toyota 4RUNNER SUV 2WD
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
4 of 5
Rollover
3 of 5
Rollover risk
24.6%
Data from NHTSA NCAP Safety Ratings API · synced Nov 3, 2026Vehicle 15848Vehicle 15824
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2021 4Runner questions

How many recalls does the 2021 Toyota 4Runner have?

1 safety recall as of Nov 3, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2021 Toyota 4Runner problems?

Owners filed 36 complaints with NHTSA. The most-cited components are steering (13), suspension (10), service brakes (6). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Toyota 4Runner get?

The EPA rates the 2021 Toyota 4Runner at 17 mpg combined, depending on engine and drivetrain (3 versions rated).

How safe is the 2021 Toyota 4Runner?

NHTSA's New Car Assessment Program gives the 2021 Toyota 4Runner 4 out of 5 stars overall.

Data from NHTSA & EPA · synced Nov 3, 2026