Toyota Avalon XX30
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Toyota Avalon XX30 is available with one engine variant at 267 hp.
3.5L V6 — Toyota's universal six-cylinder for midsize through SUV. Cam tower oil leak like the Tundra V8, but less common. Budget for water pump around 80k miles. Overall one of the most reliable V6 engines on the market, 250k+ mile lifespans documented.
- !! VVT-i oil line rupture (engine damage risk!) from 60,000 km
Rubber VVT-i oil supply hose on pre-April 2008 engines can suddenly rupture and dump all engine oil in 30 seconds. Toyota LSC 90K: replacement with metal line.
Symptoms: Sudden large oil puddle under engine, oil pressure warning, engine noise - !! Cam tower RTV sealant ages — oil leak at front of engine from 150,000 km
RTV sealant at cam tower ages. Same issue as Toyota V8 engines, less common on V6.
Symptoms: Oil smell, oil trail at front of engine - !! Water pump with plastic impeller wears out from 130,000 km
Water pump with plastic impeller wears out. Replace during timing belt/chain service.
Symptoms: Coolant loss, drip under engine
+ 1 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Recall: VVT-i oil supply hose rupture (10V-350) 2005–2008 Avalon with 2GR-FE V6: the rubber VVT-i oil feed hose can rupture with age, spraying oil on hot engine components and creating a fire hazard. Toyota campaign 10V-350 — free hose replacement at dealership. Symptoms: Oil spots under vehicle, smoke from engine bay, sudden oil pressure drop, fire risk | Low | |
| Recall: Takata airbag inflator Multiple recall campaigns affect the Avalon XX30 for potentially defective Takata airbag inflators. When deployed, the inflator can rupture and propel metal fragments. Life-threatening — free replacement at dealership. Symptoms: No driver warning before deployment — check via NHTSA VIN lookup | Low |
Alternatives
Audi A8 D4
Full-Size (2010–2017)
BMW 5er F10
Full-Size (2010–2017)
Ford Taurus 6th Gen
Full-Size (2010–2019)
Mercedes-Benz CLS C218
Full-Size (2010–2018)
VW Phaeton I-FL
Full-Size (2010–2016)
Porsche Panamera 970
Full-Size (2009–2016)
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Known Problems and Issues +
A total of 9 weaknesses have been documented for the Toyota Avalon XX30 (2005–2012) — 4 engine-related and 5 vehicle-related. Typical issues affect Other, Interior, Brakes, Body.
Avalon (2GR-FE, 2005–2012) — Be Careful: VVT-i oil line rupture (engine damage risk!), Cam tower RTV sealant ages — oil leak at front of engine, Water pump with plastic impeller wears out. Power: 268 PS.
What to watch out for with the Toyota Avalon? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Toyota Avalon XX30 have? +
What should I look for when buying a used Toyota Avalon XX30? +
Which engine is recommended? +
Which Toyota Avalon XX30 engine is the most fun? +
Is the Toyota Avalon XX30 worth buying used? +
What horsepower variants are available for the Toyota Avalon XX30? +
Last updated: February 2026 · All information without guarantee