Q8 T750 15W/40 can be used in all high performance four stroke diesel engines operating on low sulphur diesel fuel (<0.05 % mass) and under severe heavy duty conditions. Extended oil drain intervals, as indicated by the OEM for high quality diesel engine oils, can be applied. Its advanced formulation combines the world's highest diesel & petrol specifications, making it the market leader for mixed fleet applications. The diesel engines may be normally aspirated, turbo-charged or super-charged, with or without inter-cooling and fitted in commercial vehicles or off-highway equipment. It is also suitable for application in passenger cars with petrol or diesel engines.