Motor oil for Fiat 128

All 8 engine variants of the Fiat 128 take the same oils, so the selection below applies to every one of them.

Which viscosity does a Fiat 128 need?

We cover 8 engine variants of the Fiat 128. The most commonly approved grades are 10W-30, 10W-40 and 20W-50.

Which approvals does Fiat require?

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