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    Cash Back OR Low Interest Calculator

    Manufacturers often make you choose: take the cash-back rebate or the low-interest financing, not both. This calculator prices both offers side-by-side — monthly payment, total interest and total cost — and declares the winner.

    #cash back vs low interest#car rebate#dealer financing#auto incentive#0 apr offer

    TheCalculators — Cash Back OR Low Interest Calculator

    Printed thecalculators.com

    Presets
    $
    5,000150K
    $
    %
    030
    %
    030
    months
    1284
    $
    $
    %
    015
    $

    Live mode: results update as you type.

    Low Interest Rate Offer wins

    Optimal

    $2,092 saved

    The low rate beats the rebate on total cost

    With Cash Back Offer

    Loan Amount
    $39,000.00
    Monthly Pay
    $735.98
    Total Interest
    $5,158.69
    Upfront Payment
    $15,500.00
    Total Cost
    $59,658.69

    With Low Interest Rate Offer

    Loan Amount
    $40,000.00
    Monthly Pay
    $701.11
    Total Interest
    $2,066.62
    Upfront Payment
    $15,500.00
    Total Cost
    $57,566.62

    Total cost of each offer

    Cash BackLow Rate

    Offer comparison

    MetricCash Back OfferLow Rate Offer
    Interest rate5.00%2.00%
    Loan amount$39,000.00$40,000.00
    Monthly payment$735.98$701.11
    Total of payments$44,158.69$42,066.62
    Total loan interest$5,158.69$2,066.62
    Sales tax$3,500.00$3,500.00
    Fees$2,000.00$2,000.00
    Cash back applied$1,000.00$0.00
    Total cost$59,658.69$57,566.62

    The low rate saves $3,092 in interest versus $1,000 of cash back. Choose the low APR. Note: some states tax the vehicle price before the rebate is deducted, which slightly favors the low-rate offer.

    Most useful next

    Low Interest Rate Offer wins

    $2,092 saved

    Formula

    Compare Total Cost = Price + Total Interest + Tax + Fees − Rebate for each offer

    Pro tips

    • • Run the numbers over the full term — a low rate’s advantage compounds with longer loans.
    • • Some rebates require financing through the captive lender; check eligibility strings.
    • • If you plan to pay the loan off very early, the cash back often wins.

    FAQ

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