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Toyota 4Runner: Years to Avoid and Best Years (Engine & Transmission)

Toyota 4Runner problems by model year, from 980 owner complaints filed with NHTSA. For each year: the share of complaints about the engine, transmission or fuel system, how many there were, and the recalls.

NO YEAR ELEVATED

No Toyota 4Runner year we score has an elevated engine or transmission signal. The highest is the 2019 at 26%, under the 33% line.

Best years on this measure: 2021 (6%), 2020 (8%) and 2022 (10%). 2021, 2020 and 2022 rest on fewer than 60 complaints, so treat them as provisional. A low share means owners complained about other things more than the drivetrain, not that nothing ever fails.

By raw volume, the 2015 drew the most drivetrain complaints (16 of 119 across the scored years). Volume also tracks how many were sold and how long they have been on the road, which is why the share, not the count, sets the verdict.

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Engine and transmission complaint share, 2010–2023

Share of relevant owner complaints about the engine, transmission or fuel system. 33% is elevated, 40% high, 60% very high. A dash means too few complaints to score.

Every Toyota 4Runner year

Model yearSignalDrivetrain shareDrivetrain complaintsAll complaintsRank (1 = worst)Recalls
2010 4Runnerno elevated signal18%91458/1412
2011 4Runnerno elevated signal25%131632/1410
2012 4Runnerno elevated signal23%6965/148
2013 4Runnerno elevated signal22%6367/146
2014 4Runnerno elevated signal17%12779/147
2015 4Runnerno elevated signal24%16853/149
2016 4Runnerno elevated signal24%16794/148
2017 4Runnerno elevated signal12%43611/145
2018 4Runnerno elevated signal22%11586/145
2019 4Runnerno elevated signal26%15651/144
2020 4Runnerno elevated signal8%23313/141
2021 4Runnerno elevated signal6%23614/141
2022 4Runnerno elevated signal10%33912/143
2023 4Runnerno elevated signal16%43210/141

What owners complain about most, all years

AIR BAGS339 · 35%
UNKNOWN OR OTHER128 · 13%
ELECTRICAL SYSTEM87 · 9%
STEERING76 · 8%
SERVICE BRAKES74 · 8%
SUSPENSION55 · 6%

Categories as NHTSA files them, summed across the Toyota 4Runner years with data. A complaint can name more than one component, so the shares overlap. Red is engine, transmission or fuel.

Toyota 4Runner engine recalls: timeline

NHTSA lists 4 recall campaigns on the Toyota 4Runner involving the engine, transmission or fuel system, out of 32 across the years we track. Each model-year page has the details. Whether a particular car still has a recall open depends on its VIN.

DateCampaignComponentModel years
Aug 201515V515000engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe2010–2015
Aug 201616V577000engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe2010–2015
Jan 202020V012000fuel system, gasoline: delivery: fuel pump2014–2015
Nov 202020V682000fuel system, gasoline: delivery: fuel pump2018–2019
28 other recalls (airbags, lighting, brakes and the rest)
DateCampaignComponentModel years
Feb 201010V035000equipment: other: labels2010
Feb 201010V036000equipment: other: labels2010
Mar 201212V120000equipment: electrical2012
Jan 201313V014000air bags: frontal: sensor/control module-inactive2010–2012
Apr 201313V123000equipment: other: labels2010–2011
Nov 201414V743000seats: front assembly: seat heater/cooler2010–2011
Dec 201414V828000equipment2014–2015
Apr 201616V228000equipment: other: labels2015–2016
Apr 201616V236000tires2016
May 201616V340000air bags: frontal: passenger side: inflator module2010–2011
Jun 201616V396000seats: front assembly: seat heater/cooler2010–2011
Dec 201616V937000air bags: frontal: passenger side: inflator module2016
Jan 201717V006000air bags: frontal: passenger side: inflator module2012
May 201717V291000equipment2016–2017
May 201717V295000tires: temporary/emergency spare tire2017
Jul 201717V425000structure: body: hood: hinge and attachments2011–2016
Nov 201717V763000structure: body: hood2015–2018
Dec 201717V831000equipment: other: labels2017–2018
Jan 201818V024000air bags: frontal: passenger side: inflator module2010–2013
Oct 201818V753000equipment: other: labels2017–2019
Jan 201919V005000air bags: frontal: passenger side: inflator module2010–2016
Mar 201919V244000equipment: other: labels2019
Sep 201919V670000steering2018–2019
Oct 201919V741000air bags: frontal: passenger side: inflator module2010–2016
Dec 202121V963000exterior lighting: headlights2022
May 202222V310000equipment: other: labels2022
Jul 202222V480000equipment: other: labels2020–2022
Oct 202323V680000equipment: other: labels2023
In the full report

What the free pages leave out on the Toyota 4Runner

  • The mileage where it happens, for the model year you are looking at.
  • What the repair costs, to price into your offer.
  • Cleaner alternatives: similar cars with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive.
  • Open recalls on the actual car, by VIN.

Questions people ask about the Toyota 4Runner

What are the worst years for the Toyota 4Runner?

None stands out. No Toyota 4Runner year we score has an elevated engine or transmission share; the highest is the 2019 (26%).

What are the best years for the Toyota 4Runner?

On engine and transmission complaints, the best Toyota 4Runner years are the 2021 (6%), the 2020 (8%) and the 2022 (10%). That describes the model year; any one car still needs an inspection.

Does the Toyota 4Runner have engine problems?

Not as a pattern. Across the 14 scored years, 119 of 632 relevant NHTSA complaints (19%) concern the engine, transmission or fuel system; the largest drivetrain category is engine.

Is the Toyota 4Runner reliable?

On the engine and transmission it depends on the year: 0 of 14 Toyota 4Runner years we score have an elevated complaint share and 14 do not. Pooled across those years, 19% of relevant complaints are about the drivetrain, against a 33% line for an elevated signal. Complaint data does not measure overall reliability, so pick the year first, then inspect the car.

Are there transmission or engine recalls on the Toyota 4Runner?

Yes. NHTSA lists 4 recall campaigns involving the engine, transmission or fuel system across the Toyota 4Runner years we track, out of 32 in total: 16V577000 (Aug 2016, 2010–2015), 20V012000 (Jan 2020, 2014–2015), 20V682000 (Nov 2020, 2018–2019), and earlier ones. Whether a car still has one open depends on its VIN.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across model years, not the condition of any individual vehicle. Model years with fewer than 25 complaints are not scored.