Step 1
Your deal assumptions
Deals per month
25
575
Average sale price
$15,000
$8K$35K
Average down payment
15%
5%35%
Credit line coverage
80%
60%90%
Model assumptions
Customer rate: 22%  ·  Lease term: 24 mo
Residual: 35% of MMR  ·  Cost of funds: 8%
Net credit loss: 5%/yr  ·  Origination fee: $495/deal
GPS: $75/veh/mo  ·  Ancillary: $55/veh/mo

ROI on equity = Year 3 net income ÷ dealer's cash deployed (peak AR funded by credit line; dealer contributes the balance).
36-month total profit
cumulative net income
Year 3 annual income
fully matured · months 25–36
Total accounts receivable
payments + residual on books
ROI on dealer equity
cash-on-cash · Year 3 income ÷ equity
Your captive portfolio growth
Month-by-month projection over 36 months
Cumulative profit
Portfolio balance
Profit snapshots by horizon
See where you stand at any milestone
Cumulative profit
Portfolio balance
Monthly income
Active vehicles
Interest earned
Net margin