Question 1

What is the oil capacity of the K20Z3 engine?

Accepted Answer

The K20Z3 engine requires 4.6 quarts of oil with filter. Recommended viscosity: 5W-30.

Question 2

What oil viscosity does the K20Z3 engine use?

Accepted Answer

The K20Z3 engine uses 5W-30 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the K20Z3 engine?

Accepted Answer

The K20Z3 engine cooling system holds 5.8 quarts of coolant (full system capacity).

Oil Capacity	Viscosity	Coolant Capacity
4.6 qt	5W-30	5.8 qt
4.6 qt	5W-30	4.8 qt

K20Z3 Oil Capacity

K20Z3 – Oil & Coolant Specifications