What Connecticut charges for car registration

Connecticut's registration fee depends on your vehicle's weight and age. A new passenger car typically costs between $120 and $180 for a two-year registration, while older vehicles may cost less. The state charges a base registration fee plus a weight-based surcharge — heavier vehicles pay more.

Registration in Connecticut lasts two years, not one. When you renew, you pay the full two-year fee again. If you register a vehicle partway through a registration cycle — for example, if you buy a used car in the middle of the year — you pay a prorated fee based on the months remaining until the next renewal date.

Connecticut also charges a $20 registration plate fee the first time you register a vehicle in the state. This is separate from the registration fee itself and covers the cost of your license plates. You do not pay this again when you renew.

Key Takeaways

  • Connecticut registration costs between $120 and $180 for two years for most passenger vehicles, with the exact amount based on your car's weight.
  • Registration lasts two years, and you renew by paying the full two-year fee again on your renewal date.
  • You pay a one-time $20 plate fee when you first register a vehicle in Connecticut, then only the registration fee at renewal.
  • The Connecticut Department of Motor Vehicles website shows a fee calculator where you can enter your vehicle's weight to see the exact cost before you pay.

How vehicle weight affects your registration fee

Connecticut's registration system uses weight brackets. A vehicle weighing 3,500 pounds or less pays one rate; vehicles between 3,501 and 5,000 pounds pay a higher rate; and vehicles over 5,000 pounds pay the highest rate. You can find your vehicle's weight in your owner's manual, on the driver's side door jamb, or by contacting your vehicle's manufacturer.

The weight-based surcharge exists because heavier vehicles cause more wear on roads. Connecticut groups vehicles into these brackets rather than charging by the exact pound, so two cars in the same weight range pay the same registration fee even if one weighs 100 pounds more than the other.

Prorated fees for mid-year registration

If you register a vehicle after your registration cycle has already started — for instance, you buy a car in June and the state's registration cycle runs from January to December — Connecticut charges you only for the remaining months. The DMV calculates this by dividing the full two-year fee by 24 months, then multiplying by the number of months left in the cycle.

This means your first registration may cost less than the standard fee. Your next renewal, two years later, will be the full two-year amount. Keep track of your renewal date so you know when to renew and avoid late fees.

Additional fees and special circumstances

Connecticut charges extra fees for certain vehicle types and situations. Motorcycles have a lower registration fee than cars — typically around $40 to $60 for two years. Trailers, commercial vehicles, and vehicles registered as taxi or livery services have different fee structures.

If you register a vehicle as a historic or classic car, you may pay a reduced fee, though you must meet Connecticut's age and condition requirements. Vehicles registered as disabled-person vehicles also receive a fee reduction. The DMV website lists the specific requirements for each category.

Late renewal carries a penalty. If your registration expires and you continue to drive, you face fines and your vehicle may be flagged as unregistered. Renew before your expiration date to avoid this.

How to find your exact registration cost

The Connecticut Department of Motor Vehicles operates a fee calculator on its website. You enter your vehicle's weight, the year you're registering it, and whether it's a new or renewal registration. The calculator shows you the exact fee you'll pay before you submit payment.

You can also call the DMV at 860-263-5700 to ask about your vehicle's specific fee. Have your vehicle identification number (VIN) and weight ready. The DMV can tell you the cost over the phone and answer questions about your registration type.

Where to pay and what documents you need

You can renew your Connecticut registration online through the DMV website, by mail, or in person at a DMV office. Online renewal is the fastest option and takes a few minutes. You'll need your current registration card and a valid payment method.

If you're registering a vehicle for the first time in Connecticut, you'll need the title, proof of insurance, a completed process form (Form H-20), and proof of residency. The DMV website has a full checklist of documents for new registrations versus renewals.

Payment methods include credit card, debit card, and check by mail. The DMV does not accept cash at most offices, so check your local office's payment options before you go in person.

Frequently Asked Questions

Does Connecticut charge different fees for electric vehicles?

No. Connecticut registration fees are based on vehicle weight, not fuel type. An electric car pays the same registration fee as a gas-powered car of the same weight. Some states offer registration discounts for electric vehicles, but Connecticut does not currently.

What happens if I let my registration expire?

Driving with an expired registration is illegal in Connecticut. You face fines starting at $90 for a first offense, and your vehicle may be impounded. Renew before your expiration date. If your registration has already expired, renew when ready and be prepared to pay the fine if stopped.

Can I transfer my registration to a new car?

No. Each vehicle has its own registration. When you buy a new car, you register that car separately. You can transfer your license plates to a new vehicle if you want to keep the same plate number, but the registration itself is tied to the vehicle's VIN and title.

Do I have to renew in person, or can I do it online?

You can renew online through the DMV website if your vehicle has a valid inspection and your information hasn't changed. Online renewal is faster than mail or in-person renewal. If you're registering a vehicle for the first time in Connecticut, you must go in person or mail in your documents.

What if my vehicle is registered in another state but I live in Connecticut?

Connecticut requires you to register your vehicle in the state within 30 days of establishing residency. You'll need to register it with the Connecticut DMV and pay Connecticut's registration fee. Bring your out-of-state title and proof of Connecticut residency to complete the transfer.