Switching To Synthetic Oil After 100k Miles

Synthetic oil has proven its worth in the automobile sector for providing the best quality nourishment, lubrication, and support to the engines of cars, trucks, and other land transport vehicles. The use of synthetic oil is majorly known for the smooth functioning and enhanced performance of the vehicle. The use of synthetic oil over conventional oil is majorly justified by the benefits and changes that take place inside an engine by boosting its performance.

Where an old and conventional approach of engine’s lubrication is tumbled by the sludge and impurities that start getting deposited inside its chambers, the synthetic oil provides a decent environment and better cleanliness inside the engine as compared to the conventional engine oil.

Here, we have gathered all the major information that is required by the one making mind to switching to synthetic oil after 100k miles. We will also discuss several other major points related to the switching of conventional to synthetic oil.

Need for switching to synthetic oil

Where the conventional oil used to provide lubrication to the engines, also degraded the functioning and performance of the vehicle. This happens due to several kinds of impurities that remain in the conventional oil that start accumulating like a sludge inside the engines deteriorating the flow and functionality of the engines.

On the other hand, synthetic oil is known for less impurity and accurate viscosity that benefits the health of the engines. Due to lack of impurities, the synthetic oil does not get accumulated in the ducts and result in enhanced performance of the engine. The rigid movement of pistons and axles inside the engines requires an engine oil with higher durability and resistance. With synthetic oil in use, the vehicles work at their maximum efficiency.

Reasons to switch from conventional to synthetic oil

The other major reasons for switching from conventional oil to synthetic oil are listed below –

  • Recommended by automobile manufacturers as a newer way of engine lubrication
  • The capability of longer run with accurate fuel efficiency
  • The quality of synthetic oil is way better than the conventional oil 
  • Blockage free ducts for smooth flow of oil that facilitates active lubrication
  • Sticking to warranty norms by using the synthetic oil as prescribed in the manual of the company

Can I switch to synthetic oil after 100 thousand miles?

The engine oil is a crucial element for the appropriate functioning of the engines that enhances the overall performance of the vehicle. Various vehicles have been running on conventional engine oil since their purchase. Such vehicles can be equipped with synthetic oil by making some required repairs and restorations in the engine.

Due to some of the malicious characteristics of the conventional engine oil, the engine can get severely affected. One must always get the engine cleaned and restored to its best possible condition. This will help the engine to start its grind with a newer and better kind of engine oil. The number of miles does not affect the efficiency of the engine oil if the engine is in a good condition.

The ideal time to switch the engine oil to synthetic is the initial stage or after a run of around 0 to 2400 kilometers. One can easily switch from conventional engine oil to synthetic engine oil after completing 100 thousand miles by checking and fixing the condition of the engine. A healthy engine will never get affected by the synthetic engine oil.

Advantages of Switching To Synthetic Oil After 100k Miles

  • Quality viscosity and performance in varying temperature 

Where conventional oil can affect the performance of the engine due to varying temperatures, synthetic oil provides higher viscosity and durability. From extreme liquidity, while functioning of the engine to unchanged state at low temperature, the synthetic oil remains unchanged and ready to use. One can rely on the quality of the synthetic oil to work in various situations without fail. This also helps the vehicle to function well and aggrandize the stability of performance. The engines can easily adapt and work smoothly with synthetic oil.

  • The enhanced durability of parts

Conventional oil contains various kinds of impurities that may affect the parts of the engines after a certain period of working. These impurities may be corrosive that may adversely affect the functioning of the engine. On the other hand, synthetic oil takes care of the interior parts of an engine. Even for old vehicles, synthetic oil can prove to help revamp the performance level of their engines and may increase the durability and life of the vehicle up to a certain extent. Switching to synthetic oil from conventional oil will release the stress from the parts of the engine.

  • Decreased evaporative loss

Due to heat and combustion inside the engine, the conventional oil may start evaporating. This kind of continuous evaporation may cause a lack of oil inside the engine that will directly affect the performance of the vehicle. Synthetic oil has a greater heating and evaporating point than conventional oil that facilitates in minimum evaporative loss of the oil inside the engine and enhanced functioning of the vehicle.

  • A progressive step towards fuel economy

The vehicles using conventional oil in engines report higher loss of fuel. Conventional oil lacks several qualities that are in the synthetic oil for active fuel efficiency. The higher stress and low performance of the engine resulting in excessive use of fuel. With a higher performance rate and less stress on the engine, synthetic oil is preferred by maximum automotive companies for making their vehicles fuel-efficient. This is a progressive step to an effective fuel economy.

  • Increased engine life

With decreased wear and tear inside the engine, the synthetic oil facilitates the smooth functioning of the engine. The synthetic oil consists of various components that are beneficial in decreasing friction, enhancing functioning, increased throttle and pickup, decreased vibrations, and healthy sound. Conventional oil may degrade the quality and work of the engine after some time. One can switch to synthetic oil from conventional oil for aggrandizing the health of the engine.

  • Higher horsepower and torque

With time, the engine working on conventional oil will experience degradation in performance and power due to several factors. The conventional oil contains impurities that develop inside the engine after a certain period of functioning. These impurities create blockage in the ducts obstructing the smooth flow of oil. With the best synthetic oil, there will be no hindrances in the functioning of the engine and it will perform at its maximum potential.

  • Smooth in a chilly environment

The engines containing conventional oil inside them may suffer functional breakdown or issues regarding performance due to the cold environment. As compared to synthetic oil, conventional oil can freeze up quickly to hinder the performance of the engine. the synthetic oil does not get affected by the temperature levels. Hence, it is the best suitable oil for vehicles functional in regions with low temperatures.

  • Increased service time

Synthetic oil provides better service and durability as compared to conventional oil due to a higher level of viscosity and lesser impurities. With enhanced performance, the synthetic oil takes immense care of the engine’s interior parts and protects them from corrosion. With better engine health, the service period of the engine can be increased up to great extent.

  • Portrays protective characteristics

Synthetic oil is better than conventional oil in various aspects. The components present in the synthetic oil not only facilitate appropriate lubrication but also protects from deterioration of inner parts due to friction and continuous movement. The synthetic oil prevents the pistons, axles, etc. from various damages inside the engine. It also boosts the overall performance of the vehicle.

Switching To Synthetic Oil After 100k Miles

Myths prevalent related to synthetic engine oil

Generally, people are misguided by inaccurate information regarding the innovations in the sectors that may provide various benefits to the users. Synthetic oil is misunderstood as an ineffective lubricant due to several myths prevalent all around the globe regarding the same –

  • Synthetic oil damages the engine

With quality components and enhanced functional properties, synthetic oil is considered better than conventional oil. Today, maximum automobile industries have started manufacturing the engines that work best with synthetic oil. Where conventional oil blocks and wears the engine, the synthetic oil protects it from such adversities.

  • After using synthetic oil, one cannot switch back to normal oil

One can always switch between oils according to the needs of the engine. Today, the majority of vehicles are switching to synthetic oil for better performance and durability. There is no such restriction against switching back to normal oil after using synthetic oil. Synthetic oil is recommended over conventional oil due to its impressive qualities.


Synthetic oil is in high demand due to its various qualities and components that are beneficial for the engine in long run. The synthetic oil is free from several impurities and facilitates the increased functionality of the engine. With better performance, various engine-related problems are solved by synthetic oil.

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