Every engine requires oil to function, though oil itself has changed a lot over the decades. It's no longer a bad idea to use synthetic oil in an older engine.

10W-30 and 5W-30 are interchangeable in hot climates, as they are identical once warm. However, owners should stick to the recommended oil in cold weather.

Diesel engine oil is vital for optimal performance, and with so many options, it can be confusing to know which viscosity to use. Luckily, we're here to help.

It appears that the crude oil markets have been fairly quiet over the last 4 trading sessions, with the Light Sweet Crude market being particularly interested in the $65 level.

In this weekly Plain Facts compilation, we present to you data-based insights, with easy-to-read charts, to help you delve deeper into the stories reported by Mint in the week gone by.

Test your knowledge of how oil prices have been affected by previous crises in the Middle East ...

Motor oil also holds in suspension sludge, harsh chemicals, contaminates and abrasive particles that cause engine wear. Choose an oil matching the vehicle's or original equipment manufacturer's (OEM) ...

CL.1 | A complete Crude Oil WTI (NYM $/bbl) Front Month futures overview by MarketWatch. View the futures and commodity market news, futures pricing and futures trading.

Mosman Oil & Gas Share Chat. Chat About MSMN Shares - Stock Quote, Charts, Trade History, Share Chat, Financial Terms Glossary.

View the full Dow Jones Commodity Index Crude Oil (DJCICL.XX) index overview including the latest stock market news, data and trading information.

Check out our OILSF stock chart to see a history of performance, current stock value, and a timeline of financial events & indicators for a full analysis today.

Tullow Oil Share Chat. Chat About TLW Shares - Stock Quote, Charts, Trade History, Share Chat, Financial Terms Glossary.