You can get 4L of Motul 7100 for $50 and free freight if you buy through Amazon, and I suspect others.
Worth pursuing, if I were to continue to use it, but already have 6 liters of Castrol Edge 10W-60 for $7.99 each (4 for $31.96).
At 2 liters per oil change, I am probably good at least through 2018...even changing sooner than M G recommends.