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Reliability report · 2016 Toyota 4Runner · Updated July 2026 · ~$3,300/yr fuel · what it costs to keep →

A genuinely bulletproof body-on-frame SUV whose only real homework is the Takata airbag recall and a frame-rust check.

The 2016 is a mid-run fifth-generation 4Runner (2010–2024), sharing the 4.0-liter 1GR-FE V6 and A750 five-speed automatic that independent mechanics — Car Care Nut among them — flatly call bulletproof. There is no expensive engine or transmission failure pattern here; the honest costs are wear items and characteristics, not defects.

Two things demand attention on a 2016 specifically. First, the Takata passenger-airbag inflator recall (19V-005 and its re-replacement 19V-741) — this is the final 4Runner model year caught by it, so verify by VIN that the inflator work is done. Second, if the truck lived in the salt belt, inspect the frame and rear hatch for rust; mechanics call frame rot the one true walk-away on this generation.

Evidence: 77 NHTSA complaints · 8 recall campaigns · 6 mechanic & forum sources

Canary status

Chirping

What that means: 77 federal complaints — low for any SUV — and eight recalls, but the picture is milder than the count looks. Most of those recalls are regional-distributor accessory and label items; only the Takata passenger-airbag inflators are a serious national safety recall on this year, and 2016 is the last 4Runner year in that population. Mechanically the 4.0-liter V6 and five-speed automatic are the durable pairing this truck is famous for.

CalmChirpingSquawkingFainted

77

Federal complaints

8

Recalls

Federal crash tests

5-star scale
Overall
Frontal crash
Side crash
Rollover

Tested variant: 2016 Toyota 4Runner SUV 2WD (NHTSA VehicleId 10110)

Source: NHTSA New Car Assessment Program (NCAP) →

Known issues

Ranked by the cost of ignoring them. Every claim carries its source.

Takata passenger-airbag inflator recall — 19V-005 / 19V-741

major

The one recall on this year with real teeth. On 2014–2016 4Runners (and a re-replacement round on 2010–2016 cars), the Takata passenger frontal airbag inflator can degrade after long exposure to heat and humidity and explode, throwing metal fragments. It was phased by climate zone, so a truck that moved regions may still be open. The fix — a new inflator or airbag module — is free at any age. The 2016 is the last 4Runner year in this population; confirm it shows completed by VIN before anything else.

Recall remedy (dealer)

$0

Sources: NHTSA complaint database, 2016 4Runner · NHTSA recalls and manufacturer communications (Takata recalls; CSP ZKG paint program)

Frame and rear-hatch rust — the walk-away checkmajor

The 4Runner's body-on-frame steel rusts in salt-belt states, and mechanics are blunt that a rotten frame means walking away because replacing a frame costs more than the truck. Separately, the rear hatch develops rust under its plastic garnish trim — the trim vibrates and digs through the paint into the metal over time. A 2016 is old enough that a northern-climate example needs the frame inspected from underneath, not just a glance at the shiny body. A clean southern truck sidesteps this entirely.

Sources: NHTSA complaint database, 2016 4Runner · Independent mechanic/owner channel transcripts (5th-gen 4Runner, incl. Car Care Nut)

more than the truck is worth

Frame replacement

one owner estimate: bodywork, varies

Rear-hatch rust repair (early)

Soy-based wiring and rodent damagemoderate

A recurring 2016 complaint: rodents chew the wiring harness because Toyota's insulation is soy-based, taking out injector or knock-sensor wires. Owners report repair bills around $500 that warranty declined as rodent damage, not a defect. Toyota's own bulletin (a repair-versus-replace harness guide) acknowledges the damage pattern. It's a garaging and parking-habits issue rather than a mechanical weakness — but budget for it if the truck sits outside, and inspect the engine-bay harness on a car with any electrical gremlins.

Sources: NHTSA complaint database, 2016 4Runner

~$500

Chewed-wire repair (owner reports)

Brakes: soft by design, plus real caliper wearmoderate

Two separate things live here. Mechanics say the 4Runner's brakes simply feel soft and nose-dive by design — that's the truck, not a fault. But the front calipers (four pistons each) and slide pins seize in wet and salty climates, and the smaller rear pads wear fast, causing pull and warped rotors. The fix is maintenance: clean and lube the slide pins, flush the fluid, watch for uneven pad wear. Test it by braking hard from 30 mph with a light grip — a pull to one side flags a sticking caliper.

Sources: NHTSA complaint database, 2016 4Runner · Independent mechanic/owner channel transcripts (5th-gen 4Runner, incl. Car Care Nut)

routine

Caliper service / pads (maintenance)

a little expensive, per mechanic

Caliper replacement if seized

Factory paint peeling — covered by program ZKGminor

Some 4Runners finished in Blizzard Pearl (070) or Super White (040) shed factory paint as the primer fails, and 2016 complaints describe clear-coat bubbling on the hood and roof. Toyota runs Customer Support Program ZKG — a quiet, no-charge coverage program, essentially an extended paint warranty — to repaint affected vehicles. If a white or pearl 2016 shows peeling, that's a covered repair, not a flaw you eat. Confirm eligibility at a Toyota dealer.

Sources: NHTSA complaint database, 2016 4Runner · NHTSA recalls and manufacturer communications (Takata recalls; CSP ZKG paint program)

$0

Repaint under CSP ZKG

Possibly the best truck you could ever buy — most reliable, most dependable, most basic, all at once.
6 mechanic & owner sources

Open recalls

Free fixes at any Toyota dealer. Run the VIN — “completed” isn’t always completed.

  1. 19V-005Takata passenger frontal airbag inflator can explode after long humidity/heat exposure (2014–2016 4Runner), phased by climate zone. Free inflator or airbag-module replacement.open
  2. 19V-741Re-replacement of previously replaced Takata inflators of the same design on 2010–2016 4Runner. Free driver/passenger inflator or airbag replacement.open
  3. 16V-937A single 2016 4Runner built Nov 1, 2016 had a Takata PSPI-LD passenger inflator possibly missing ignition booster tablets (FMVSS 208). Dealer replaced the module free of charge.closed
  4. 16V-236Southeast Toyota Distributors: load-carrying-capacity modification label may misstate added accessory weight on 2016 4Runner and others (FMVSS 110). Free corrected label.open
  5. 16V-228Gulf States Toyota: incorrect load-carrying-capacity label on 2015–2016 4Runners with Gulf States accessories (FMVSS 110). Free corrected label.open
  6. 17V-291Gulf States Toyota: TFORCE-package aftermarket roof-rack fasteners may be improperly tightened on 2016–2017 4Runners. Free inspection and re-tighten.open
  7. 17V-425Southeast Toyota Distributors: adhesive on a dealer-installed accessory hood scoop may weaken and let it detach (2011–2016 Tacoma and 4Runner). Free mechanical fastening.open
  8. 17V-763Southeast Toyota Distributors: U-nut securing a dealer-installed Billet Grille Overlay may fracture and let it detach (2015–2018 4Runner). Free upgraded hardware.open

What it costs to keep

The purchase price is what you negotiate. These are the numbers you live with afterward — each one sourced, none of them blended into a fake total.

The ownership picture — 2016 4Runner

Four sourced numbers. No fake total.

Fuel

19 MPG combined (17 city / 22 highway) for the RWD, 4.0L on the EPA federal fuel-economy test.

Source: FuelEconomy.gov (EPA) — EPA’s federal fuel-economy test, recomputed with current gas prices. EPA record 36856 (4Runner 2WD).
Other builds EPA lists: 4WD, 4.0L 18 MPG · AWD, 4.0L 18 MPG.

$3,300/yr

at $4.15/gal · 15,000 mi/yr · 55/45 city/hwy · pulled Jul 12, 2026

Crash losses

Insurers lose about 25% less on this vehicle than on the average car. Lower collision losses tend to show up in what you pay for coverage.

Source: HLDI — the insurance industry’s loss-data institute — HLDI collision losses, 2014–16 models, published December 2016 (report R-16). 100 = the all-vehicle average. Series read: Toyota 4Runner 4dr 4WD.
Other series: Toyota 4Runner 4dr 78, where 100 = average.

75 vs 100

25% below average

Theft

Stolen about 24% less often than the average vehicle. One less thing to price into coverage.

Source: HLDI — HLDI whole vehicle theft losses, 2016–18 models, published May 2019 (report WT-18). 100 = the all-vehicle average. Series read: Toyota 4Runner 4dr 4WD.
Other series: Toyota 4Runner 4dr 67, where 100 = average.

76 vs 100

24% below average

Repair risk

What this specific year is known to need. Pulled from the issues above — the repairs owners actually report, at the costs they report them. Averages from other sites blend every year together; these are this year’s own numbers.

Source: this report — 01 Known issues.

Recall remedy (dealer)$0
Frame replacementmore than the truck is worth
Rear-hatch rust repair (early)one owner estimate: bodywork, varies
Chewed-wire repair (owner reports)~$500
Caliper service / pads (maintenance)routine
Caliper replacement if seizeda little expensive, per mechanic
Repaint under CSP ZKG$0
Why there’s no single “cost to own” number: sites that promise one are guessing at your insurance quote, your annual miles, and your luck. These are the numbers we can actually source — and each one carries its receipt.

Shopping this year?

Get the printable pre-purchase checklist and an alert if this year’s recall sheet changes.

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Have a specific one in your sights?

The VIN is on the listing. We’ll check this exact car — build, open recalls, and whether the “completed” repairs stayed fixed.

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Before you buy

Print this
  1. 01Run the VIN and confirm the Takata airbag recalls (19V-005 and the 19V-741 re-replacement) show completed — this is the must-fix on a 2016.
  2. 02If the truck spent time in a salt-belt state, inspect the frame from underneath and the rear hatch under its plastic trim for rust; heavy corrosion is a walk-away.
  3. 03Check the accessory recalls (roof rack, hood scoop, billet grille, load labels) only if the truck actually carries that dealer accessory — they don't apply otherwise.
  4. 04Inspect the engine-bay wiring harness for rodent damage, especially if the truck parks outside.
  5. 05Brake-test from 30 mph with a light grip: a pull to one side means a sticking caliper; expect soft, nose-diving brake feel as normal for this truck.
  6. 06If it's Blizzard Pearl or Super White, look for peeling clear-coat and confirm CSP ZKG paint coverage before assuming you'll pay for it.
  7. 07Exercise the four-wheel drive through its modes on the test drive — it should engage and disengage cleanly.

Own one already?

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