NHTSA lists 3 safety recalls and 190 owner complaints for the 2001 Toyota 4Runner. Most complaints involve structure (81) and power train (33). The EPA rates it 16–17 mpg combined.
CERTAIN CK MOTORSPORTS COMBINATION HEADLIGHTS, CLEAR CORNER, BUMPER, AND SIDE MARKER LIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON THE PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
ON CERTAIN SPORT UTILITY VEHICLES, DUE TO A MANUFACTURING ISSUE IN THE FRONT SUSPENSION LOWER BALL JOINT, THERE IS A POSSIBILITY THAT THE SURFACE OF THE BALL OF THE JOINT MAY HAVE BEEN SCRATCHED. THE BALL JOINT MAY EVENTUALLY EXPERIENCE EXCESSIVE WEAR AND LOOSENESS, RESULTING IN INCREASED STEERING EFFORT.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each 4Runner model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 1996 | 165 |
| 1997 | 264 |
| 1998 | 264 |
| 1999 | 332 |
| 2000 | 493 |
| 2001 | 190 |
| 2002 | 251 |
| 2003 | 708 |
| 2004 | 678 |
| 2005 | 425 |
| 2006 | 381 |
| 2007 | 154 |
| 2008 | 96 |
| 2009 | 22 |
| 2010 | 147 |
| 2011 | 163 |
| 2012 | 96 |
| 2013 | 36 |
| 2014 | 77 |
| 2015 | 86 |
| 2016 | 81 |
| 2017 | 36 |
| 2018 | 60 |
| 2019 | 65 |
| 2020 | 33 |
| 2021 | 36 |
| 2022 | 39 |
| 2023 | 33 |
| 2024 | 10 |
| 2025 | 60 |
“The contact owns a 2001 Toyota 4Runner. The contact stated that he noticed a swaying while driving the vehicle. The vehicle was taken to a certified mechanic who stated that the sub frame was severely rusted between the sway bar and the differential. The certified mechanic referred the contact to the dealer. The contact took the vehicle to the dealer and was informed that the sub frame needed to be replaced. The dealer was concerned that the job was too extensive. The vehicle was not repaired. The manufacturer was made aware of the issue and referred the contact to the NHTSA for assistance. The approximate failure mileage was 119,000.”
“TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE THE CONTACT WAS AT AN INDEPENDENT MECHANIC FOR A MUFFLER REPLACEMENT, HE WAS INFORMED THAT THE VEHICLE FRAME WAS SEVERELY RUSTED. THE MECHANIC STATED THAT THE MUFFLER COULD NOT BE REPLACED AND A LEAK WAS PRESENT. THE DEALER (MCGEE TOYOTA OF HANOVER, 860 WASHINGTON ST, HANOVER, MA 02339, (866) 942-1756) INFORMED THE CONTACT THAT THE FRAME AND DIFFERENTIAL HOUSING NEEDED TO BE REPLACED. THE DIFFERENTIAL HOUSING WAS REPAIRED, BUT THE FRAME WAS NOT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 170,000.”
“The contact owns a 2001 Toyota 4Runner. The contact stated that while driving approximately 15 MPH, there was a thumping and clicking sound coming from the front of the vehicle before the front passenger’s side of the vehicle unintendedly lowered. The vehicle was stopped and inspected, and the ball joint was touching the ground. The vehicle was towed to the residence. The vehicle was then towed to an independent mechanic, where it was diagnosed that the lower ball joint had failed and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was approximately 275,000.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| 4Runner 2WD Auto 4-spd, 6 cyl, 3.4 L · Rear-Wheel Drive | 16 | 19 | 17 | $3,650 | 523 |
| 4Runner 4WD Auto 4-spd, 6 cyl, 3.4 L · 4-Wheel or All-Wheel Drive | 15 | 18 | 16 | $3,900 | 555 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
3 safety recalls as of Nov 10, 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.
Owners filed 190 complaints with NHTSA. The most-cited components are structure (81), power train (33), suspension (27). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2001 Toyota 4Runner at 16–17 mpg combined, depending on engine and drivetrain (2 versions rated).