Question: Is Castrol EDGE High Mileage Good Oil?

How many miles is Castrol EDGE good for?

15,000 milesMost synthetic oils, such as Castrol, are rated to last between 10,000 and 15,000 miles or six months..

What is the best oil to use in a high mileage car?

Some mechanics recommend switching to a thicker (higher viscosity) oil — such as 10W-30 full synthetic oil instead of 5W-20 full synthetic — or using oil additives to stop leaks.

Is Castrol Edge better than Mobil?

Generally speaking, Mobil 1 is a better choice in terms of preservation qualities, although there is an exception- when it comes to conventional motor oils, the magnatec additives of Castrol Edge make it the more suitable option.

Is it better to use thicker oil in older engines?

Viscosity, or how well an oil flows or doesn’t flow, is an important part of oil selection. Newer vehicles can utilize thinner oils for faster lubrication of new engine parts. In contrast, older, high-mileage engines benefit from thicker oils to prevent friction and oil loss.

Is it OK to use 10w40 instead of 5w30?

The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. If you drive the vehicle in exceptionally cold weather, well below 32 degrees, you can use 5W-30 oil but even 10W-40 is still perfectly OK to use if outdoor temperatures are below freezing.

What are the disadvantages of synthetic oil?

Disadvantages of Synthetic Motor OilMany of the synthetic oil blends reduce friction better than conventional motor oil. … Synthetic oil does not hold lead in the suspension of the oil. … Problems with racecar type engines using roller lifters. … Synthetic oil has different disposal methods.More items…•

Is Castrol GTX High Mileage good oil?

Castrol GTX High Mileage Synthetic Motor Oil From the Valvoline, we discover the many products under the world’s leading oil manufacturer, Castrol. … According to all industry standards set by the API and ACEA, this high mileage oil offers exceptional oil burn-off protection, which exceeds all known standards.

Do high mileage cars need thicker oil?

A: Yes. This is a practical method to improve oil pressure in an older, high-mileage engine. The slightly thicker oil film from the heavier base weight oil – 10W – can help protect worn engine bearings as well.

Is Castrol EDGE any good?

Castrol Edge is a motor oil that can withstand viscosity breakdown better than other synthetic and conventional oils. … If you are in high-stress driving conditions or need the oil for high-performance applications, then this is the best oil you can buy for that.

Which oil is thicker 5w30 or 10w30?

10w30 is thicker then 5w30 because it has a higher viscosity in low temperatures. The engine oil will flow slower than 5w30 during the cold season. Thicker or higher viscosity metal oil has a better seal compared to low viscosity oil. Thicker oil offers better lubrication of motor and engine parts.

What oil is best for older engines?

Standard Rotella comes in a heavier 15W-40 blend. Another choice – in a full synthetic – is Amsoil which carries a line of oils with ZDDP in popular viscosities such as 10W-40 and heavier 20W-50. Redline oil is also still fine for older engines with flat tappet cams.

Should I use synthetic oil in my high mileage car?

High mileage oil is designed for vehicles with more than 75,000 miles. … This leads to less leakage and oil burn-off, which can be common in older cars. If your vehicle is high-mileage and high performance, it’s suggested that you go with this type of synthetic oil. Not every car requires synthetic or high mileage oil.