I went through every major brand's Product Data Sheet (PDS) to document viscosities. The ones in bold do not have PDS that I could find, so I listed viscosities from VOAs for those. Sorted from high to low.
0W30 and 5W30 Oils | KV100 |
Mobil 1 ESP 0W30 | 12.00 |
Mobil 1 HM | 11.90 |
Mobil 1 EP HM | 11.80 |
Mobil 1 ESP 5W30 | 11.80 |
Castrol GTX HM | 11.70 |
Pennzoil SB HM | 11.70 |
Quaker State FS | 11.60 |
Kirkland Full Synth | 11.60 |
Mobil 1 AFE 0W30 | 11.50 |
Mobil FS HM | 11.50 |
Supertech Advanced FS | 11.50 |
Castrol GTX FS | 11.40 |
Pennzoil Platinum HM | 11.40 |
Castrol Edge HM 070120 | 11.30 |
Castrol GTX Magnatec | 11.30 |
Valvoline DP | 11.30 |
Supertech FS HM | 11.20 |
Quaker State HM SB | 11.11 |
Mobil 1 | 11.10 |
Mobil 1 Truck & SUV | 11.10 |
Motorcraft SB | 11.10 |
Quaker State AM SB | 11.09 |
Quaker State SB | 11.09 |
Valvoline HM 150 | 11.00 |
Valvoline HM 75 | 11.00 |
Castrol Edge EP | 10.80 |
Mobil FS | 10.80 |
Mobil Super | 10.80 |
Quaker State HM FS | 10.77 |
Valvoline EP | 10.70 |
Valvoline FS HM | 10.70 |
Pennzoil SB | 10.65 |
Motorcraft FS | 10.61 |
Mobil 1 EP | 10.60 |
Valvoline AFS | 10.60 |
Pennzoil FS | 10.50 |
Pennzoil Ultra Platinum | 10.30 |
Castrol GTX Ultraclean | 10.20 |
Chevron Supreme SB | 10.19 |
NAPA SB | 10.10 |
NAPA Synthetic HM | 10.07 |
Castrol Edge | 10.00 |
Castrol Edge HM 011020 | 9.90 |
Pennzoil Platinum | 9.80 |