BENCHProject Farm index

Oil & Engine Additives

Which engine self-destructs first? Zmax or Lucas Synthetic?

Dec 2017/16 min/2 products tested

Watch the test ↗

The verdict

  1. 1

    Lucas Synthetic

    avg finish 28 minutes

    “I sort of think that Lucas did a better job”
    Buy on Amazon ↗
  2. 2

    Zmax

    avg finish 17 minutes

    “ZMax seemed to struggle on the lubricity test as well as the engine test only lasting 17 minutes compared to Lucas synthetic lasting 28”
    Buy on Amazon ↗

Everything tested 2

Links go to Todd's own Amazon listings with his affiliate tag intact — this site adds nothing and takes nothing.