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Motor oil

Are All Motor Oils the Same? Let’s Find Out!

Jan 2025 · 14 min · 5 products tested

His winner

Motul Motorcycle 10W-30

It came out on top with the smallest wear scar

  1. 1stMotul Motorcycle 10W-30
  2. 2ndMotorcraft Diesel Engine 10W-30

Results, round by round

Room Temperature Flow

Lower is better, in s
  1. 1Mobil 1 10W-30 for Automotive Use1.58sAmazon
  2. 2Motul Motorcycle 10W-301.84sAmazon
  3. 3Motorcraft Diesel Engine 10W-301.89sAmazon
  4. 4QuickSilver Marine1.89sAmazon
  5. 5Phillips 66 20W-50 Aviation3.6sAmazon

Evaporative Loss

Lower is better, in g4 of 5 products have agreed numbers, so no leader is marked
  1. 1Phillips 66 20W-50 Aviation2.39gAmazon
  2. 2Motul Motorcycle 10W-302.62gAmazon
  3. 3QuickSilver Marine5.25gAmazon
  4. 4Motorcraft Diesel Engine 10W-308.69gAmazon

Wear Scar

Lower is better, in mm
  1. 1Motul Motorcycle 10W-305.47mmAmazon
  2. 2Motorcraft Diesel Engine 10W-305.57mmAmazon
  3. 3QuickSilver Marine5.98mmAmazon
  4. 4Mobil 1 10W-30 for Automotive Use6.23mmAmazon
  5. 5Phillips 66 20W-50 Aviation6.35mmAmazon

Everything he tested

  • QuickSilver MarineAmazon
  • Mobil 1 10W-30 for Automotive UseAmazon
  • Motul Motorcycle 10W-30Amazon
  • Motorcraft Diesel Engine 10W-30Amazon
  • Phillips 66 20W-50 AviationAmazon

Results were read from the video's captions by two AI models, and only the numbers both agree on and that he says out loud are shown. Some results appear only on screen in the video. Check the video before you buy.