I think it comes out to about the same, just slightly less work if you purchase next year. Assuming your income/tax liability stays the same both years, it all comes down to if you want to buy the car now or later.
Purchase 2023 (now): You can adjust your withholding to exempt so they don't take any federal taxes out, then revert back when you anticipate it reaching ~$7500. Near instant tax refund! Just don't forget to revert back or you'll be owing alot of taxes next year!
Purchase 2024: They deduct the refund at the time of purchase. Adjusting the W2 not necessary.
Purchase 2023 (now): You can adjust your withholding to exempt so they don't take any federal taxes out, then revert back when you anticipate it reaching ~$7500. Near instant tax refund! Just don't forget to revert back or you'll be owing alot of taxes next year!
Purchase 2024: They deduct the refund at the time of purchase. Adjusting the W2 not necessary.