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Hi all,

I always travel on the highway a lot (it's possible for me to touch 3,000-4,000km in a month) plus I usually rev quite hard when overtaking at about 5.5k RPM so my question is, would using full synthetic and change oil every 10,000km or use semi synthetic and change every 5,000km be better?

I know that a high quality semi synthetic oil could also last up to 10,000km but the oil filter must be good as well. However because of my driving style, I'm thinking that using semi...