Buying an Eff7

Hello all,

I am looking to buy an eff 7 and here are my terms of purchase:

Week 1 - 300k downpayment + 100k
Week 2 - 100k
Week 3 - 100k
Week 4 - 50k

Total: 650k

 

Another possibility is to change the 300k down payment with $50 in features.