$42,000 car loan for 36 months
$1,305.88/month principal and interest, before sales tax
$5,012 total interest over 36 months
Principal $42,000 Interest $5,012. 11¢ of every dollar paid goes to interest.
36 months at 7.47%, the Federal Reserve's average finance rate on 48-month new-car loans at commercial banks (May 2026 survey).
Source: Federal Reserve G.19, May 2026 survey. An average, not an offer.
By credit score
| Credit tier | Score | New-car APR | Payment | Used-car APR | Payment |
|---|---|---|---|---|---|
| Super prime | 781–850 | 4.41% | $1,247.68 | 6.29% | $1,283.25 |
| Prime | 661–780 | 6.23% | $1,282.10 | not reported | — |
| Near prime | 601–660 | 9.67% | $1,348.72 | not reported | — |
| Subprime | 501–600 | 13.44% | $1,424.06 | not reported | — |
| Deep subprime | 300–500 | 16.11% | $1,478.88 | 21.62% | $1,595.75 |
Averages across lenders for loans originated in the quarter, not offers. All tiers combined: 6.35% new, 11.19% used.
By loan term
With sales tax
| State tax rate sales tax (statewide base incl. 1.25% uniform local) | 7.25% |
|---|---|
| Trade-in credit | no |
| Taxable amount | $42,000 |
| Sales tax | $3,045 |
| Financed (price − trade-in + tax) | $45,045 |
| Monthly payment with tax | $1,400.56 |
Trade-in is treated as payment and does not reduce the taxable selling price (CDTFA Pub 34). District taxes add on top of 7.25% depending on the registration address. Only states whose rules we have verified are listed.
Payment and income
The $1,305.88 payment is 10% of gross income at $156,706 a year and 15% at $104,471. Insurance, fuel and maintenance come on top.
Amortization schedule
First 12 months
| Month | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $1,044.43 | $261.45 | $40,955.57 |
| 2 | $1,050.93 | $254.95 | $39,904.63 |
| 3 | $1,057.48 | $248.41 | $38,847.16 |
| 4 | $1,064.06 | $241.82 | $37,783.10 |
| 5 | $1,070.68 | $235.20 | $36,712.42 |
| 6 | $1,077.35 | $228.53 | $35,635.07 |
| 7 | $1,084.05 | $221.83 | $34,551.01 |
| 8 | $1,090.80 | $215.08 | $33,460.21 |
| 9 | $1,097.59 | $208.29 | $32,362.62 |
| 10 | $1,104.43 | $201.46 | $31,258.19 |
| 11 | $1,111.30 | $194.58 | $30,146.89 |
| 12 | $1,118.22 | $187.66 | $29,028.67 |
Year by year
| Year | Principal | Interest | Balance at year end |
|---|---|---|---|
| 1 | $12,971 | $2,699 | $29,029 |
| 2 | $13,974 | $1,696 | $15,055 |
| 3 | $15,055 | $616 | $0 |
| Total | $42,000 | $5,012 | $0 |
Full schedule, all 36 payments
| Month | Principal | Interest | Balance |
|---|---|---|---|
| 1 | 1,044.43 | 261.45 | 40,955.57 |
| 2 | 1,050.93 | 254.95 | 39,904.63 |
| 3 | 1,057.48 | 248.41 | 38,847.16 |
| 4 | 1,064.06 | 241.82 | 37,783.10 |
| 5 | 1,070.68 | 235.20 | 36,712.42 |
| 6 | 1,077.35 | 228.53 | 35,635.07 |
| 7 | 1,084.05 | 221.83 | 34,551.01 |
| 8 | 1,090.80 | 215.08 | 33,460.21 |
| 9 | 1,097.59 | 208.29 | 32,362.62 |
| 10 | 1,104.43 | 201.46 | 31,258.19 |
| 11 | 1,111.30 | 194.58 | 30,146.89 |
| 12 | 1,118.22 | 187.66 | 29,028.67 |
| 13 | 1,125.18 | 180.70 | 27,903.50 |
| 14 | 1,132.18 | 173.70 | 26,771.31 |
| 15 | 1,139.23 | 166.65 | 25,632.08 |
| 16 | 1,146.32 | 159.56 | 24,485.76 |
| 17 | 1,153.46 | 152.42 | 23,332.30 |
| 18 | 1,160.64 | 145.24 | 22,171.66 |
| 19 | 1,167.86 | 138.02 | 21,003.80 |
| 20 | 1,175.13 | 130.75 | 19,828.66 |
| 21 | 1,182.45 | 123.43 | 18,646.21 |
| 22 | 1,189.81 | 116.07 | 17,456.40 |
| 23 | 1,197.22 | 108.67 | 16,259.19 |
| 24 | 1,204.67 | 101.21 | 15,054.52 |
| 25 | 1,212.17 | 93.71 | 13,842.35 |
| 26 | 1,219.71 | 86.17 | 12,622.64 |
| 27 | 1,227.31 | 78.58 | 11,395.33 |
| 28 | 1,234.95 | 70.94 | 10,160.38 |
| 29 | 1,242.63 | 63.25 | 8,917.75 |
| 30 | 1,250.37 | 55.51 | 7,667.38 |
| 31 | 1,258.15 | 47.73 | 6,409.23 |
| 32 | 1,265.99 | 39.90 | 5,143.24 |
| 33 | 1,273.87 | 32.02 | 3,869.37 |
| 34 | 1,281.80 | 24.09 | 2,587.58 |
| 35 | 1,289.77 | 16.11 | 1,297.80 |
| 36 | 1,297.80 | 8.08 | 0.00 |
Questions
What is the monthly payment on a $42,000 car loan for 36 months?
$1,305.88 at 7.47%, the average commercial-bank rate in the Fed's latest survey. Total interest is $5,012.
How much is a $42,000 car loan with bad credit?
At Experian's Q2 2026 average for subprime borrowers (scores 501–600, 13.44% on new cars), $1,424.06 a month over 36 months, versus $1,282.10 for prime borrowers.
Is 60 or 72 months better for a $42,000 car loan?
At the same 7.14% rate, 72 months lowers the payment from $834.43 to $718.89 but adds $1,694 in interest, and longer loans usually carry higher rates.
What income do I need for a $42,000 car loan?
The $1,305.88 payment is 10% of gross income at $156,706 a year and 15% at $104,471. Many budgets keep car payments near 10–15% of income.
How much does sales tax add to a $42,000 car in California?
$3,045 at the 7.25% state rate (no trade-in credit in this state). Financed with the car, it raises the payment to $1,400.56. Local taxes can add more.
Sources
- New-car loan, 48 months average: 7.47%. Federal Reserve G.19 Consumer Credit, terms of credit at commercial banks, series TERMCBAUTO48NS, as of May 1, 2026; retrieved September 26, 2026.
- Average auto loan APR by credit tier. Experian State of the Automotive Finance Market, Q2 2026; retrieved September 26, 2026.
- State vehicle sales tax and trade-in rules. State revenue departments and DMVs; state rate only, local taxes excluded.
Numbers on this page last changed September 26, 2026. How they are calculated: methodology.