Motor oil for Buick Royaum

All 2 engine variants of the Buick Royaum take the same oils, so the selection below applies to every one of them.

Which viscosity does a Buick Royaum need?

We cover 2 engine variants of the Buick Royaum. The most commonly approved grades are 0W-30, 10W-30, 5W-30 and 5W-40.

Which approvals does Buick require?

Buick publishes no approval of its own: what counts is the viscosity and the ACEA or API class in your owner's manual.

Buick Royaum engine variants

The oil finder covers these engine variants of the Buick Royaum: Royaum 2.8 2004–2006 and Royaum 3.6 2004–2006.