Connecticut Out the Door Price Calculator

Connecticut out-the-door price example

Here is what the calculator above returns for a Connecticut purchase of a new $30,000 car with a $5,000 trade-in, paid in cash. The $300 doc fee is a placeholder for illustration, since Connecticut has no dollar cap on file; use the figure on your dealer’s quote.

Vehicle price	$30,000.00
Trade-in	-$5,000.00
Dealer doc fee	$300.00
Connecticut sales tax (6.35%)	$1,587.50
Title fee	$25.00
Passenger registration (3 years)	$120.00
Administrative fee	$10.00
Clean air fee	$15.00
Passport to the Parks fee	$24.00
Lemon law surcharge (new vehicles)	$3.00
Plate fee	$5.00
Emissions exemption fee (4 model years or newer)	$40.00
Greenhouse gas fee (new, certificate of origin)	$15.00
Motor vehicle property tax (first town bill)	$573.93
Estimated out-the-door price	$27,718.43

Financed in full over 60 months at a sample 7% APR, that total is about $548.86 a month. Enter your own rate, term, and down payment above.

Connecticut sales tax on a car

The calculator uses 6.35% (Connecticut sales tax). Connecticut applies a higher 7.75% rate when the price is over $50,000, and the calculator switches rates automatically. official source

Does a trade-in lower Connecticut sales tax?

Yes. The calculator taxes the price minus your trade-in, so a trade-in saves tax as well as lowering the price. Confirm this with the state tax agency. official source

Connecticut dealer doc fee

Connecticut has no doc fee cap on file here, so treat the fee as a negotiable dealer charge, not a government fee. Ask what it covers and compare it between dealers.

Connecticut title, registration, and other fees

Every fee below is in the live calculator. Fees marked “you enter” could not be confirmed from an official schedule for this release, so the calculator shows a field for them instead of guessing.

Title fee: $25.00. source
Passenger registration (3 years): $120.00. source
Administrative fee: $10.00. source
Clean air fee: $15.00. Passenger car (regular): $15 Clean Air Act fee per CT DMV fee page (checked 2026-10-31). source
Passport to the Parks fee: $24.00. source
Lemon law surcharge (new vehicles): $3.00 (new vehicles). source
Plate fee: $5.00. $5 plate fee, passenger car (regular), CT DMV fee page (checked 2026-10-31). source
Emissions exemption fee (4 model years or newer): $40.00 (new vehicles). $40 if the vehicle is four years old or newer (also applies to late-model used cars), CT DMV fee page (checked 2026-10-31). source
Greenhouse gas fee (new, certificate of origin): $15.00 (new vehicles). $15 if the vehicle has a certificate of origin, CT DMV fee page (checked 2026-10-31). source
Lien recording: $10.00 (financed purchases). source
Motor vehicle property tax (first town bill): local rate (mills) set by your county or town; choose it in the calculator, or enter your own rate. Default 27.33 mills. Assessed at 70% of value x your town motor vehicle mill rate. The first bill is prorated by the month you register. This is an estimate: your bill comes from your county or town. source

Nearby states

Buying across a state line? Tax and registration usually follow the state where you register the car. Compare neighbouring states:

See all 50 states and DC

Estimates from official sources as of November 1, 2026; not legal or tax advice; confirm with your DMV.

Questions

How much is the out-the-door price on a $30,000 car in Connecticut?

About $32,735.93 before local tax, using the state figures on this page and no doc fee. Use the calculator to add your trade-in, local rate, and financing.

What is the car sales tax rate in Connecticut?

The calculator uses 6.35% (Connecticut sales tax).

Is the Connecticut dealer doc fee capped?

There is no dollar cap on file for Connecticut, so the doc fee is a negotiable dealer charge.

Does a trade-in reduce Connecticut sales tax?

Yes. Tax is figured on the price minus the trade-in when you trade in at a dealer.

Connecticut Out the Door Price Calculator