- May 17, 2008
morning gents. i just picked up a 2015 infiniti q50 with the 3.7 vq engine. i've read that this engine is pretty hard on oil so i'm looking for which pennzoil syn is the thickest 30 weight? the euro L 5w-30 looks good but since its a diesel spec oil would it be ok to use in my gas burner?