Paying off a car loan early: what does an extra $100 a month actually save?

$18,000 left at 7.5% APR, paying $450/mo: 47 months, ~$2,778 interest.
+$100/mo: 37 months, ~$2,201. Saves ~$577 and 10 payments.
A one-time $2,000 now saves ~$627.

Free calculator, any currency, no signup:
https://smartbudgetsheets.surge.sh/calculators/car-loan-payoff-calculator/?utm_source=mastodon

#personalfinance #debt #budgeting #carloan