Toyota Highlander XU40
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Toyota Highlander XU40 is available with 2 engine variants — from 178 to 295 hp.
2.5L four-cylinder for Camry XV50 and Highlander. Oil consumption issue from low-tension piston rings — Toyota issued TSB and settled a class action. 2012 models: camshaft gear cold rattle documented via TSB. Water pump with plastic impeller wears out. Overall solid after warranty repairs.
- !! TSB 0194-14: Toyota extended warranty. Low-tension piston rings glaze over and increase oil consumption. from 100,000 km
TSB 0194-14: Toyota extended warranty. Low-tension piston rings, same root cause as predecessor 2AZ-FE.
Symptoms: Oil level drop between changes, blue smoke possible - !! Flügelrad verschleißt, Dichtungen veröden. Standardmäßig ab ~130.000 km einplanen. from 130,000 km
Impeller wears, seals degrade. Standard replacement from ~80k miles.
Symptoms: Coolant loss, drip under engine - ! TSB T-SB-0041-13: brief knock on cold start. Camshaft gear must be replaced. 2012 model year only.
TSB T-SB-0041-13: brief knocking on cold start. Camshaft gear unit needs replacement. 2012 model year only.
Symptoms: Brief knocking/rattle on cold start, disappears after seconds
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 | |
|---|---|---|
| Hybrid inverter can fail at high mileage. Expensive component with a labor-intensive replacement. On hybrid variants, the inverter can fail at high mileage. Expensive component, complex replacement. Symptoms: Hybrid warning, power loss, vehicle enters limp mode from 150,000 km | High |
Top Reported Issues
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Known Problems and Issues +
A total of 14 weaknesses have been documented for the Toyota Highlander XU40 (2008–2013) — 7 engine-related and 7 vehicle-related. Typical issues affect Electronics, Suspension, Brakes, Cooling. Considered reliable: 2AR-FE (2.5L 4-Zyl).
Highlander (2GR-FE, 2008–2013) — 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: 270 PS.
What to watch out for with the Toyota Highlander? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Toyota Highlander XU40 have? +
What should I look for when buying a used Toyota Highlander XU40? +
Which engine is recommended? +
Which Toyota Highlander XU40 engine is the most reliable? +
Which Toyota Highlander XU40 engine is the most fun? +
Is the Toyota Highlander XU40 worth buying used? +
What horsepower variants are available for the Toyota Highlander XU40? +
Last updated: February 2026 · All information without guarantee