Originally Posted By: ant
Originally Posted By: 1JZ_E46
I wouldn’t be too concerned about d1g2 in that engine. It’s a large displacement, naturally aspirated, port injection engine. I would run something a little more robust, depending on your driving style. Motul X-Clean would be a good option. Still a 5w30, but thicker.
Yes, Motul X-Clean is thicker at 40degC and 100degF, but only a slightly higher HTHS than Eco-energy and with a significantly higher TBN. In addition, Motul Eco-nergy is close in viscosity to the standard recommended Mobil 5w30 with a significantly higher HTHS.
Would Motul Eco-nergy at least be equal to Mobil 5w30 in terms of engine protection?
Eco-Nergy doesn’t really seem to offer much, if anything at all, over Eco-Lite, and it lacks the stringent manufacturer approvals of X-Clean and X-Clean+. My 2 cents.