

Fiat 9.55535 S1 approval for engine oils
The frequently requested Fiat engine oil specification 9.55535 S1 applies to turbocharged petrol and diesel engines. It requires long-life oil for change intervals of up to 30,000 kilometres or every two years. The engines are subject to the Euro 5 standard. A value of 2.9-3.5 mPas is prescribed as the HTHS viscosity. The viscosity class of the oils corresponds to SAE 5w30.
Our Fiat 9.55535 S1 engine oils
Unfortunately, we currently have no engine oils with Fiat 9.55535 S1 approval in our range. Whether you need engine oil with the standard Fiat 9.55535 S1 you can find out in the operating instructions of your car. Alternatively, our Oilfinder will advise you.

Product Manager Automotives