Question 1

What is the oil capacity of the R18A9 engine?

Accepted Answer

The R18A9 engine requires 3.7 quarts of oil with filter. Recommended viscosity: 0W-20.

Question 2

What oil viscosity does the R18A9 engine use?

Accepted Answer

The R18A9 engine uses 0W-20 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the R18A9 engine?

Accepted Answer

The R18A9 engine cooling system holds 5.9 quarts of coolant (full system capacity).

Oil Capacity	Viscosity	Coolant Capacity
3.7 qt	0W-20	5.9 qt
3.9 qt	0W-20	5.8 qt

R18A9 Oil Capacity

R18A9 – Oil & Coolant Specifications