FOSSER Premium RSi 5W-40


Brand FOSSER
Base Synthetic
Name Premium RSi
Kinematic Viscosity (SAE/ISO) 5W-40
ACEA A3/B4
API SN/CF
Audi/VW/Seat/Skoda VW 502.00
Audi/VW/Seat/Skoda VW 505.00
BMW Longlife-01
Mercedes-Benz MB 226.5
Mercedes-Benz MB 229.5
OPEL GM-LL-B-025
Porsche A40
PSA (Peugeot, Citroen, DS) B71 2296
Renault RN 0700
Renault RN 0710
FOSSER Premium RSi 5W-40

FOSSER Premium RSi 5W-40 is a synthetic high-performance engine oil of SAE class 5W-40. Synthetic components combined with carefully selected innovative additives guarantee that the product meets the latest market requirements.

Thanks to the significantly improved engine oil quality of FOSSER Premium RSi 5W-40, it offers further enhanced wear protection and keeps the engine perfectly clean, even at extended oil change intervals. The extremely low cold viscosity of the lubricant and its reliable high- temperature viscosity properties guarantee significant reductions in fuel consumption.

Use instructions

FOSSER Premium RSi 5W-40 is the ideal high-performance low-friction engine oil for demanding engines. It is used in petrol and diesel engines in passenger cars, including models with turbocharger and direct injection. The product is recommended for all operating conditions.