That sure looks like oil and not grease. With the car in the air, there's a fill plug you fill up to until it's going to pour back out.
Normally turning the rotors is not recommended and there is very little thickness loss until they are considered too thin. Like 2 mm. Don't turn them again.
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'04 Boxster S 50 Jahre 550 Spyder Anniversary Special Edition, 851 of 1953, 6-sp, IMS/RMS, GT Metallic silver, cocoa brown leather SOLD to member Broken Linkage.
'08 VW Touareg T-3 wife's car
'13 F150 Super Crew long bed 4x4 w/ Ego Boost
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