castrol sytec synthetic vs. mobil 1 synthetic
unless you are gonna keep your car for 300,000 it probably doesnt matter. Even at that, it doesnt matter. The kinds of oil you use is one of those arguments/discussions that car enthusiasts have when they are discussing a moot point.
All of these oils have to meet specific standards to be sold.
It all comes down to marketing. I like mobil 1s bottle better.
All of these oils have to meet specific standards to be sold.
It all comes down to marketing. I like mobil 1s bottle better.
Originally Posted by craigm1841' post='1063862' date='Nov 27 2009, 08:32 PM
unless you are gonna keep your car for 300,000 it probably doesnt matter. Even at that, it doesnt matter. The kinds of oil you use is one of those arguments/discussions that car enthusiasts have when they are discussing a moot point.
All of these oils have to meet specific standards to be sold.
It all comes down to marketing. I like mobil 1s bottle better.
All of these oils have to meet specific standards to be sold.
It all comes down to marketing. I like mobil 1s bottle better.
lol
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Joined: Mar 2004
Posts: 2,303
Likes: 1
From: Long Island, NY
My Ride: 2008 535i: June 6th start build, complete June 17th, at NY Port July 5th, at dealer July 10th, took delivery Friday July 13- Plantimum Bronze/Natural Brown Leather/Light Poplar, Sport Package, Sport Auto, Active Steering, Premium Package, CWP & PDC. Dinan Performance Software 384hp & 421 ft/lbs.
If you are adding a quart to the Castrol already in there, then I would use castrol. If you forgo the free maintenance and do it yourself then either would work well. I think Mobil 1 has been around since the 1970's.
Originally Posted by craigm1841' post='1063862' date='Nov 27 2009, 08:32 PM
unless you are gonna keep your car for 300,000 it probably doesnt matter. Even at that, it doesnt matter. The kinds of oil you use is one of those arguments/discussions that car enthusiasts have when they are discussing a moot point.
All of these oils have to meet specific standards to be sold.
It all comes down to marketing. I like mobil 1s bottle better.
All of these oils have to meet specific standards to be sold.
It all comes down to marketing. I like mobil 1s bottle better.
I had my e39 for 247k miles. I had nothing but Castrol.
e60 is the same.
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Joined: Jan 2005
Posts: 4,119
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From: San Jose, California, USA
My Ride: 2008 Porsche 911 Carrera S Convertible. Midnight Blue, 6 Speed.Retired - 2007 997 Carrera S, Midnight Blue, Grey leather, premium audioRetired - 2007 550i, Monaco Blue over Beige, Navigation, Logic 7, Cold Weather Pack, Comfort Access, Sport Package
Model Year: 2008
Mobil1 is factory fill on my 997. You won't go wrong with either.



