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Oil at this time of year


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At this time of year, it’s beneficial to use an oil that has good cold start flow properties as it will get to the parts of the engine that need it far more quickly when you turn the key.

The "w" number which means winter is the key here and the lower it is the better cold start performance the oil will have.

A 15w or 20w rated oil will struggle to get around the engine in very cold temps and we would strongly recommend using a 10w, 5w or 0w for better cold start performance.

It is a fact that around 90% of all engine wear occurs on cold start because the oil is at its thickest. The colder it gets the thicker the oil becomes and this affects the rate of flow which affects the rate of wear.

These numbers help to explain the oils thickness and therefore cold flow performance at various temperatures.

Grade.................At 0C.................At 10C..............At 100C

0W/20.............328.6cSt...............180.8cSt............9cSt

5W/40.............811.4cSt...............421.4cSt............14cSt

10W/50............1039cSt...............538.9cSt............18cSt

15W/50.............1376cSt..............674.7cSt............18cSt

20W/50.............2305cSt...............1015cSt............18cSt

Centistokes (cst) is the measure of a fluid's resistance to flow (viscosity). It is calculated in terms of the time required for a standard quantity of fluid at a certain temperature to flow through a standard orifice. The higher the value, the thicker the oil.

Winters in this country fortunately are not too cold but, compare the thickness of the oil at 0degC and 100degC and you will see the big difference.

Just something to consider on the frosty mornings.

The Opieoils Team.

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They do but why push the your products on a forum and pass it off as advice?

I can see what your getting at but he hasnt really pushed his products on this thread, yeah he sells oil and this thread is about oil viscosity but no where does it promote the actual branded oils he sells.

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The grades of oil he refered to are totally unrelated to a Lupo... If he had just posted advice about oil's that could be used in a Lupo, and what oils are better at this time of year, I would have thanked him...

Instead, he has probably just copied and pasted this into 50 different forums.

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Its just general info, no real need to be offended by it.

Im interested in how this does not apply to Lupo's, can you explain?

Also, this is hardly a product pushing post is it? This one is pushing products http://forums.clublupo.co.uk/index.php?showtopic=59868&view=&hl=&fromsearch=1

Cheers

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Its just general info, no real need to be offended by it.

Im interested in how this does not apply to Lupo's, can you explain?

Also, this is hardly a product pushing post is it? This one is pushing products http://forums.clublu...l=&fromsearch=1

Cheers

The only oil grade suited to the Lupo in that list is 5w/40, if you compared this with other oils such as 15w/40, 0w/40 and 5/30 etc etc, then that would be useful. Nobody should try using 0w/20 or 20w/50, i guess they are there for comparison, but it will just confuse most people.

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The only oil grade suited to the Lupo in that list is 5w/40, if you compared this with other oils such as 15w/40, 0w/40 and 5/30 etc etc, then that would be useful. Nobody should try using 0w/20 or 20w/50, i guess they are there for comparison, but it will just confuse most people.

We dont wish to confuse people. If anyone is confused please ask and I will do my best to explain.

The 0w, 5w, 10w and even 15w are all relevent cold flow figures to the Lupo.

Cheers

Guy

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