Is Shell Helix HX5 15w40 Synthetic?

Shell Helix fully synthetic oils are manufactured from 100% synthetic base stock and high quality additives to achieve higher performance levels than both synthetic technology and mineral oils.

Can I use 15w40 in a petrol car?

Yes it can but usually for petrol or gasoline engine, the usual oil is 20W50, somewhat higher viscosity grade since gasoline engines have higher operating temperatures, thus need a higher viscosity or thick oil.

Which oil is better 15w40 or 5w40?

(5w) is for oil viscosity or thickness at lower temperature and 2nd (40) for higher temperatures. So 5w40 will have better performance at lower temperature. It will have a good cold starting advantage compared to 15w40.

Is 15w40 oil only for diesel engines?

15w40 is typically used in diesel engines. Diesel engine formulated oil will have additives not required in gasoline engines …but that's not necessarily bad.

What is Shell Helix HX5?

Shell Helix HX5 15W-40. Premium multi-grade motor oil – Helps to remove sludge from dirty engines. Shell Helix HX5 is designed to help provide consistent engine performance. It works hard to help protect against engine sludge and reduce wear. It is suitable for a wide variety of vehicles for everyday driving conditions …

What is the meaning of 15W40 engine oil?

The first number 15W is the viscosity of the oil at cold temperature, and the second number 40 is the viscosity at 100 °C. The 15W40 designation means that the oil is a multigrade oil. It has the viscosity of 15W when cold and the viscosity of SAE 40 when hot. This means that one type of oil works in all temperatures.

Will 15w40 hurt a gas engine?

Will 15w40 Hurt A Gas Engine? If you use 15w40 instead of 5w30, you will consume more fuel because the crank on your engine will be more loaded. The oil won't blow off, so you'll just wear out your engine faster, because the oil won't flow to the moving parts as quickly.