BMW TwinPower Turbo Longlife-04 SAE 5W-30 ensures engine protection at the level exceeding the industrial standards, keeps BMW engines optimally clean and enables fully to use their potential. It has improved viscosity and temperature properties, ensures high fuel economy, has passes complex tests and is permitted for all-season application by BMW conglomerate. Application. BMW Twin Power Turbo Longlife-04 SAE 5W-30 motor oil is intended for use in all BMW diesel engines with and without particulate filters.