Wondering if 15W-40 oil is only for diesel engines? Learn where this oil grade is used, and whether it’s safe for gas-powered ...

Indigenous engine oil manufacturer, Bolt Super Lubricant, says it is steadily gaining traction in the country’s competitive ...

Bolt Super Lubricant, an indigenous engine oil manufacturer, has set eyes on expanding its products beyond the country's ...

At the ongoing West Africa Automotive Show (WAAS) in Lagos, the company execs revealed that its growing success is anchored ...

For an engine to work efficiently (or work at all, for that matter), one factor that has a huge bearing is the engine oil. This miracle ... oils that are rated 15W-40 (the "W" stands for winter ...

Renewable diesel is a biofuel made from vegetable oils and animal fats touted by proponents as an almost miraculous “drop-in” ...

In its latest short term energy outlook, the EIA raised its U.S. on-highway diesel fuel price forecast for 2025 and 2026.

Explore this roundup of additives for diesel engines that improve efficiency and help reduce maintenance costs.