2021 Volvo S90Coolant Type & Capacity

OEM spec from the factory service manual for the T6 Inscription variant.

Quick Answer

Coolant Type

50/50 mixture of VOLVO Antifreeze/Coolant or equivalent coolant with corrosion inhibitor and water

Capacity

8.70 QTS.

8.23 L

Variant

T6 Inscription

Note: The level should not exceed the yellow MAX mark inside the expansion tank.
Source: Factory service manual β€” 2021 Volvo S90 T6 Inscription. View full manual section β†’

Related for Your 2021 Volvo S90

Frequently Asked Questions

What type of coolant does a 2021 Volvo S90 take?
The 2021 Volvo S90 requires 50/50 mixture of VOLVO Antifreeze/Coolant or equivalent coolant with corrosion inhibitor and water. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the T6 Inscription configuration.
How much coolant does a 2021 Volvo S90 hold?
The 2021 Volvo S90 cooling system capacity is 8.70 QTS. (8.23 L).
Can I use universal coolant in my 2021 Volvo S90?
It is strongly recommended to use coolant that meets the 50/50 mixture of VOLVO Antifreeze/Coolant or equivalent coolant with corrosion inhibitor and water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2021 Volvo S90?
Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.