Ringmaster999 Active member UKGSer Subscriber Joined May 18, 2008 Messages 434 Reaction score 20 Location Barry, Wales Aug 27, 2009 #1 Just a quick one I'm about to drop the oil and in the service CD it mentions 15/40. Does everyone use this or is 10/40 OK. Thanks in advance
Just a quick one I'm about to drop the oil and in the service CD it mentions 15/40. Does everyone use this or is 10/40 OK. Thanks in advance
barrym Registered user Joined Jan 20, 2009 Messages 54 Reaction score 0 Location Corsham, Wilts Aug 28, 2009 #2 Castrol GP10w-40 is what BVM put in mine last month. The handbook does list 15w-40 too, both look OK for our temperatures. They did mention that BMW had just recommended a semi-synthetic in addition, but I'm not sure what range that was. HTH
Castrol GP10w-40 is what BVM put in mine last month. The handbook does list 15w-40 too, both look OK for our temperatures. They did mention that BMW had just recommended a semi-synthetic in addition, but I'm not sure what range that was. HTH
Ringmaster999 Active member UKGSer Subscriber Joined May 18, 2008 Messages 434 Reaction score 20 Location Barry, Wales Aug 28, 2009 #3 Thanks for the reply Checked with a BMW Tec and 10/40 is fine so that's what she has just had