Toyota RAV4 XA40

BMW-licensed N47 derivative with a timing chain on the gearbox side — chain inspections require separation of the gearbox. Two official recalls (EGR cooler leak, fuel/turbo oil leak) affect vehicles from 2015–2018; check recall status by VIN before purchase. Reliable for long-distance driving, unsuitable for short runs.

• !! Recall: fuel leak at low-pressure line

  Electrostatic charging in the diesel fuel filter can loosen the low-pressure line fitting, allowing fuel to escape into the engine bay. Fire risk on Avensis and RAV4 model years 2015–2017.

  Symptoms: Fuel smell in the engine bay; in worst case visible leak under the vehicle
  0–0 $
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• !! EGR cooler: coolant leak and carbonisation

  The EGR cooler can develop internal leaks and allow coolant into the exhaust tract. The deposits can smoulder in the intake and cause heat damage. Official recall for model years 2015–2018.

  Symptoms: Engine warning light on, power loss, in worst case smoke developing from the intake area
  300–700 $
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• !! Timing chain on gearbox side — N47 inheritance from 180,000 km

  Timing chain on the gearbox side (BMW N47 design). Chain stretch leads to rattling; repair requires separating the engine from the gearbox — more complex than on other diesel engines.

  Symptoms: Metallic rattling from the engine bay on cold start or at low revs; noise diminishes as the engine warms up
  1,500–3,500 $
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+ 4 more engine weaknesses + vehicle weaknesses

Atkinson-cycle engine in the hybrid system with good basic reliability. Elevated oil consumption due to weak oil rings is the most common issue, especially with long oil change intervals. Prophylactic water pump replacement at higher mileage is advisable.

• !! Elevated oil consumption from piston rings from 120,000 km

  Under-tensioned oil control rings can cause significant oil burning on the 2AR-FXE. The problem occurs noticeably more often with extended oil change intervals (>10,000 km).

  Symptoms: Lower oil level between changes, bluish smoke after extended idle, oil top-up needed every 2,000–3,000 km
  1,500–4,000 $
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• !! Water pump leaking from 100,000 km

  The water pump is prone to leaks from bearing or seal wear. Since the engine often stays cold in hybrid operation, the seals age faster through thermal cycling.

  Symptoms: Pink coolant spots under the vehicle, dropping coolant level, bearing noise from the engine bay
  350–700 $
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• !! High-voltage battery degradation from 180,000 km

  The high-voltage battery loses capacity with age, reducing electric range and overall system efficiency. Inverter failures are also documented.

  Symptoms: Reduced fuel efficiency, combustion engine starting more frequently, hybrid system warning lamp, reduced power output
  2,000–6,000 $
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+ 3 more engine weaknesses + vehicle weaknesses

Flagship fourth-generation hybrid with Dynamic Force technology. Extremely economical for a vehicle of this size (under 5 l/100 km in the Camry). Timing chain, no known weaknesses so far. The gold standard for hybrid reliability.

• !! Hybrid Battery: Moisture and Heat Protection from 150,000 km

  The hybrid battery in the RAV4 XA50 with A25A-FXS sits under the rear seat and can be damaged by moisture. Blocked ventilation slots lead to battery overheating.

  Symptoms: Hybrid warning light, reduced battery output, 'Check Hybrid System' message, in severe cases complete battery failure
  2,000–8,000 $
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• !! EGR System Clogged and EGR Cooler Leaking from 130,000 km

  The EGR system on the A25A-FXS tends to clog with deposits from approximately 130,000 km. The EGR cooler develops cracks and allows coolant to enter the EGR circuit.

  Symptoms: Power loss; foul smell while driving; low coolant level; fault messages on the instrument cluster
  400–1,200 $
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• !! Timing Chain Wear as Known Weak Point from 160,000 km

  The timing chain is considered a weak point on the A25A-FXS and should be inspected preventively at approximately 150,000 km. The frequent engine start/stop cycles in hybrid operation increase the load.

  Symptoms: Rattle on start-up; metallic noise from the timing chain area; slightly rough idle
  600–1,400 $
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+ 3 more engine weaknesses + vehicle weaknesses