Hi: I have done some reading here but I'm still not really clear.
A 5-quart jug of a premium brand like Mobil 1 full synthetic is about $30 out the door with tax. Maybe from time to time you can get lucky/cheaper, but that's typically the best you can expect.
It looks like the lowest price for a really fancy brand like AMSOIL SCHAEFFER'S REDLINE is going to be more than double that.
Then there is ROYAL PURPLE, which as far as I can tell has no known or proven difference/superiority vs Mobil 1 etc other than fancy marketing and purple coloring added. A 5-qt jug of purple is about $10 more than Mobil 1 etc.
So does anyone want to tell me why the really fancy oils listed above (AMSOIL etc) are worth more than double the cost? Does anyone dispute that using Mobil 1 full synthetic with oil changes at reasonable intervals, like 5,000 mi, would cause virtually any modern engine to last 250k mi and maybe more?
If that's true, then why would I pay more than double for AMSOIL etc?
And am I wrong about ROYAL PURPLE?
Thanks!
A 5-quart jug of a premium brand like Mobil 1 full synthetic is about $30 out the door with tax. Maybe from time to time you can get lucky/cheaper, but that's typically the best you can expect.
It looks like the lowest price for a really fancy brand like AMSOIL SCHAEFFER'S REDLINE is going to be more than double that.
Then there is ROYAL PURPLE, which as far as I can tell has no known or proven difference/superiority vs Mobil 1 etc other than fancy marketing and purple coloring added. A 5-qt jug of purple is about $10 more than Mobil 1 etc.
So does anyone want to tell me why the really fancy oils listed above (AMSOIL etc) are worth more than double the cost? Does anyone dispute that using Mobil 1 full synthetic with oil changes at reasonable intervals, like 5,000 mi, would cause virtually any modern engine to last 250k mi and maybe more?
If that's true, then why would I pay more than double for AMSOIL etc?
And am I wrong about ROYAL PURPLE?
Thanks!