Hybrid system · exact chassis

Nissan X-Trail HT32: engine coolant versus inverter coolant

On this Nissan X-Trail hybrid, the engine and power-electronics cooling references are separate. The published capacities below describe different circuits; they must not be added together as one fill quantity or used as a DIY service procedure.

Source scope: 2015–2022 · HT32. Check the original Nissan manual for your production period before servicing the vehicle.

01 / ENGINE

Engine cooling circuit

7.9 L

The engine cooling-system capacity is a separate published reference. It is not the inverter coolant quantity.

Derived from the same manufacturer-backed combined coolant-capacity record for this chassis.

Read exact engine-coolant fact and source →
02 / INVERTER

Hybrid inverter cooling circuit

2.2 L

The inverter cooling-system reference applies to the hybrid power-electronics circuit, not the engine circuit.

Derived from the same manufacturer-backed combined coolant-capacity record for this chassis.

Read exact inverter-coolant fact and source →

How to read Nissan's combined reference

The combined catalog entry reports Engine 7.9 L · inverter 2.2 L. Treat these as separately identified capacities, not one mixed coolant reservoir or a universal replacement quantity.

Reference capacities include the stated reservoir quantities in the Nissan manual.

Open the full source-backed coolant summary →

Before maintenance or troubleshooting

Never open a hot, pressurized cooling system. Hybrid high-voltage components require manufacturer-approved precautions and procedures. Check the correct circuit, production-year manual, fluid specification, and service method. If a warning light or overheating occurs, this reference alone cannot diagnose its cause.

Source publisher: Nissan Motor Co., Ltd.. Inspect the Nissan manual reference ↗

All verified HT32 vehicle facts →