I had some time today and I decided to gather data from the " Post your latest oil change thread ". I know it's not the end of the year yet but I went ahead and did it anyway. Like last years thread, Im not going to list oils that were used only once.
Mobil 1 ----111
PP --- 105
PU --- 55
Mobil 5000/clean --- 50
QSUD --- 46
Reg Maxlife --- 43
PYB --- 41
Amsoil --- 33
Synpower --- 31
VWB --- 26
Nextgen Maxlife --- 25
Castrol GTX --- 25
QSGB --- 23
Napa Syn --- 20
Castrol Edge --- 18
Supertech/HM/Syn --- 18
Havoline --- 17
QSAD --- 17
Mobil 1 HM --- 16
QS Defy --- 16
German Castrol -- 16
Motorcraft --- 15
Rotella --- 15
Valvoline nextgen --- 14
Mobil super HM --- 14
TGMO --- 13
Formula shell --- 13
Mobil 1 EP --- 11
G-Oil --- 11
Petro Canada Duron --- 11
Rotella T6 --- 10
Castrol GTX HM --- 9
Pennzoil HM --- 9
Kendall --- 9
Chevron --- 8
Peak --- 8
Helix ultra --- 7
Mag-1 --- 7
Rotella T5 --- 6
Royal Purple --- 6
Red Line --- 6
Castrol/titanium --- 6
Mobil 1 AFE --- 5
Valvoline Durablend 5
Chevron Delo --- 5
CARQUEST --- 5
Mobil Delvac --- 5
Havoline HM --- 5
Motul --- 4
Havoline Syn -- 4
Castrol Magnatec --- 3
Mazda --- 3
Mystik --- 3
Liqui Moly --- 3
Nextgen Syn --- 3
Delo Gold Ultra --- 2
Shell syn --- 2
Honda --- 2
Subaru --- 2
AAP --- 2
Schaeffer --- 2
Service pro --- 2
Penrite --- 2
Motomaster --- 2
Fram syn --- 2
Pennzoil syn blend --- 2
Maxlife full syn --- 2
Proline --- 2
Eneos --- 2
Mobil 1 ----111
PP --- 105
PU --- 55
Mobil 5000/clean --- 50
QSUD --- 46
Reg Maxlife --- 43
PYB --- 41
Amsoil --- 33
Synpower --- 31
VWB --- 26
Nextgen Maxlife --- 25
Castrol GTX --- 25
QSGB --- 23
Napa Syn --- 20
Castrol Edge --- 18
Supertech/HM/Syn --- 18
Havoline --- 17
QSAD --- 17
Mobil 1 HM --- 16
QS Defy --- 16
German Castrol -- 16
Motorcraft --- 15
Rotella --- 15
Valvoline nextgen --- 14
Mobil super HM --- 14
TGMO --- 13
Formula shell --- 13
Mobil 1 EP --- 11
G-Oil --- 11
Petro Canada Duron --- 11
Rotella T6 --- 10
Castrol GTX HM --- 9
Pennzoil HM --- 9
Kendall --- 9
Chevron --- 8
Peak --- 8
Helix ultra --- 7
Mag-1 --- 7
Rotella T5 --- 6
Royal Purple --- 6
Red Line --- 6
Castrol/titanium --- 6
Mobil 1 AFE --- 5
Valvoline Durablend 5
Chevron Delo --- 5
CARQUEST --- 5
Mobil Delvac --- 5
Havoline HM --- 5
Motul --- 4
Havoline Syn -- 4
Castrol Magnatec --- 3
Mazda --- 3
Mystik --- 3
Liqui Moly --- 3
Nextgen Syn --- 3
Delo Gold Ultra --- 2
Shell syn --- 2
Honda --- 2
Subaru --- 2
AAP --- 2
Schaeffer --- 2
Service pro --- 2
Penrite --- 2
Motomaster --- 2
Fram syn --- 2
Pennzoil syn blend --- 2
Maxlife full syn --- 2
Proline --- 2
Eneos --- 2