Don't use a car that is worth more than $10k to drive for Uber / Lyft. The depreciation will eat all of the income. A Tesla Model 3 loses about 2-5% for each 10-15k mi driven. If you had a 19' M3 sticker for $43k, after that 30k mi, it's worth about $34-36k. If you drive for Uber and say you...