Question for a Possible I4

Need people opinions on what I should do. I’m am Between leasing a Tesla and an I4. My only problem is the monthly spending. The I4 e40 is 684 a month with another 300 dollar for insurance. Tesla 3 & Y is around 400 a month and 300 for insurance.

I currently pay 0 dollars a month for my beater. What should I do? I’m a young lawyer I can afford the car but it is a commitment. Seeking help!