Yes, according to Valvoline's web pages they are compatible. There are however some instances where fully sythetic oils should not be used, e.g rotary engines and wet clutches. So it is advisable to check further.
Yes, many believe that you can not mix any oil blend together. This is not true, full synthetic can be mixed with conventional also with no harm. If this is done, there is just wasted cash when buying the synthetic.
Yes, semi synthetic is a blend of synthetic and conventional oil already.
avoid fully synthetic oil use semi
5w/30 fully synthetic or 10w/40 semi synthetic.
There are available many semi- and fully-synthetic oils which are formulated for diesel engines.
Yes, it is actually sold that way. It is called semi synthetic.Yes, it is actually sold that way. It is called semi synthetic.
YES! "Regular" oil is what is mixed with synthetic to make semi-synthetic. Try to use the same brand. I've heard it's not good to mix the different additives that different companies use.
Semi synthetic or synthetic blend is a combination of synthetic and conventional oil. Full synthetic oil is just that 100% synthetic oil.
I have a KA and my boyfriend has a Ford Fiesta and i do believe both take the Semi synthetic 5w30 engine oil. Hope this helps :)
Yes, service stations will often call this a semi sythetic oil change.
5w/30 fully or semi synthetic
There is no difference in viscosity. A 10w30 full synthetic is the same as a 10w30 blend.