As any car owner will tell you, routine maintenance on any automobile can be extensive and, depending on where you go, expensive. Road-ready tires, new filters, fresh coolant, and more need to be ...

Semi-synthetic engine oils are a blend of mineral oil and man-made materials ... that are rich in carbon are used to make petrol and diesel. The remains are then used to make mineral oils.

Semi-synthetic engine oils are a blend of mineral oil and man-made materials. Synthetic oils are your best bet if you want better engine performance without shelling out a fortune Photo credit ...

For diesel semi-trucks, a more conservative baseline ... Always replace the filter during oil changes and use the right oil, preferably synthetic. Also, if you've made performance upgrades ...

GREENSBORO N.C. – Both full and semi-synthetic diesel engine oil blends are increasingly being viewed as the “base oil” for heavy trucks in the future, even though such blends are expected ...

If you have a diesel engine and want a synthetic oil option, look no further than Shell’s Rotella. Compared to a conventional 15W-30, this product can improve fuel economy by up to 2.8% ...

Then there is the issue of mineral oil versus synthetic or semi synthetic ... The latter – depending on whether your drive a diesel or petrol engine car, can be between 10 000 and 20 000km.