2023-10-25
http://www.sdrboil.com/fully-synthetic-or-synthetic-turbine-oil-sp-5w-30.html
【 Master Bang 】 Should the self-priming car use full synthetic oil?
Master Bang mentioned in his previous article that turbocharged models need to use fully synthetic oil.
Therefore, some friends think that self-priming models only need to use mineral oil.
But in fact, naturally aspirated cars can also use fully synthetic oil.
First of all, compared with the turbo engine and the self-priming engine, the turbocharged engine has better dynamic response performance in the low speed region.
When the self-priming engine enjoys stronger power, it needs to pull the speed higher.
For daily driving, the power demand is relatively large, and often high speed driving self-suction car friends. Too high speed, the wear intensity will be greater.
At this time, the use of fully synthetic oil, wear will be lower, better protection of the engine, performance will be better.
And compared with the fully synthetic oil and mineral oil, the viscosity index of the fully synthetic oil may be higher, and the stability is better at high temperatures.
And in terms of oil film thickness, at a high temperature of 100℃, the oil film thickness of the total synthetic base oil is 10% thicker than that of mineral oil.
The thicker the oil film, the better the protection of high-speed moving parts.
When the self-priming car uses full synthetic oil, it can be more assured to overtake and speed up, and better play out the strong strength that the car should have.
In addition, for the price, although the full synthesis is twice or even more expensive, but also take into account the replacement cycle and replacement costs
Mineral oil 5000 kilometers a change, synthetic 10,000 kilometers a change, synthetic oil once and mineral oil will need to be changed twice, plus the replacement of these filters, hours, to maintain the cost of oil and time, in fact, the difference is not a lot of money.
Considering that the oil price is so expensive now, and the fully synthetic oil has a good fuel saving ability, Master Bang suggested that self-suction owners of friends can try to use fully synthetic oil.