Connecticut registration fees depend on your vehicle's weight and age

Connecticut charges registration fees based on two things: how much your vehicle weighs and whether it is new or used. A new passenger car typically costs between $120 and $180 for a two-year registration, while a used car costs less. The Connecticut Department of Motor Vehicles (DMV) publishes a fee schedule that lists the exact amount for each weight class.

The state does not charge an annual fee — you register for two years at a time. When your registration expires, you renew for another two-year period. The fee you pay covers both years, so the actual yearly cost is roughly half what you see on the bill.

If you own a truck, motorcycle, or commercial vehicle, the fee structure changes. Trucks are charged by weight, motorcycles have their own lower rate, and commercial vehicles may fall under different rules depending on their use and weight.

Key Takeaways

  • Connecticut registration fees are based on your vehicle's weight class and whether it is new or used, not on its value or engine size.
  • All passenger vehicle registrations last two years, so divide the fee by two to find your annual cost.
  • You can find the exact fee for your vehicle by looking up its weight on the DMV fee schedule or asking the DMV directly.
  • Trucks, motorcycles, and commercial vehicles have separate fee schedules that you should check before registering.
  • Late renewal fees explore if you drive with an expired registration, so renewing on time saves money.

How Connecticut calculates the fee for your vehicle's weight

The DMV groups vehicles into weight classes, and each class has its own fee. A vehicle under 3,500 pounds costs one amount; a vehicle between 3,500 and 5,000 pounds costs more; and so on. You can find your vehicle's weight on the door jamb sticker, in your owner's manual, or by calling the DMV with your vehicle identification number (VIN).

New vehicles (those registered for the first time in Connecticut) pay a higher fee than used vehicles in the same weight class. This difference reflects the state's approach to charging more for vehicles that are brand new to the road. Once you renew, you move into the used vehicle rate, which is lower.

If you are unsure which weight class your vehicle falls into, the DMV website lists the fee schedule by weight range. You can also call the DMV at 860-263-5700 and provide your VIN; they will tell you the exact fee before you register.

What happens if you register late or let your registration expire

Driving with an expired registration is illegal in Connecticut and can result in a fine. If you renew after your registration expires, you will owe a late fee on top of the standard registration fee. The longer you wait, the larger the penalty becomes.

The DMV sends renewal notices by mail about 60 days before your registration expires. If you do not receive one, you can renew online through the DMV website, by mail, or in person at a DMV office. Renewing early — even a few weeks before expiration — avoids the late fee entirely.

If you are unsure when your registration expires, check your registration card or look it up on the DMV website using your license plate number. Knowing the date ahead of time gives you time to gather documents and renew without rushing.

Registering a new vehicle versus renewing an existing one

When you buy a new car in Connecticut, you must register it within 10 days. You will need the bill of sale, proof of insurance, and a completed process form (Form H-10). The registration fee for a new vehicle is higher than the renewal fee for a used one in the same weight class.

If you buy a used car from a dealer or private seller, the same 10-day rule applies. The fee is based on the used vehicle rate, not the new vehicle rate, even if the car is only a few years old. The distinction is whether it has ever been registered in Connecticut before, not how old the car actually is.

Renewing an existing registration is simpler: you receive a notice, pay the fee, and your registration extends for another two years. You do not need to provide proof of insurance again unless your policy has lapsed, but you must have active coverage to legally drive.

Fees for trucks, motorcycles, and commercial vehicles

Trucks are charged by their gross vehicle weight rating (GVWR), which is the maximum weight the truck can safely carry, including cargo. A light pickup truck might fall into a lower weight class, while a heavy-duty truck will be in a much higher class with a correspondingly higher fee. The DMV fee schedule breaks down truck fees by GVWR range.

Motorcycles have their own registration fee, which is typically lower than a passenger car in the same weight class. A motorcycle registration also lasts two years. If you own both a car and a motorcycle, each is registered separately and charged its own fee.

Commercial vehicles — those registered for business use — may have different fee structures depending on their weight and purpose. If you use your vehicle for commercial purposes, verify with the DMV whether you need a commercial registration, as the fee and rules may differ from personal use registration.

Where to pay your registration fee and what documents you need

You can renew your registration online through the Connecticut DMV website if your license is valid and your vehicle has passed inspection. Online renewal is the fastest option and takes a few minutes. You will need your registration card, driver's license number, and a payment method.

You can also renew by mail by sending your renewal notice, payment, and any required documents to the address listed on the notice. Processing by mail typically takes two to three weeks, so send it well before your expiration date if you need the new registration quickly.

If you are registering a new vehicle or need to make changes to your registration, you must visit a DMV office in person. Bring your bill of sale or title, proof of insurance, a completed process form, and your payment. DMV offices are located throughout Connecticut; you can find the nearest one on the DMV website.

Discounts and exemptions that may lower your fee

Connecticut offers a registration fee discount for vehicles that are 20 years old or older. If your vehicle was manufactured in a year that is now 20 or more years in the past, you may be charged a reduced fee. You will need to provide proof of the vehicle's age, usually through the title or registration card.

Certain vehicles are exempt from registration fees, including vehicles owned by the state, federal government, or municipalities. If you own a vehicle that falls into this category, contact the DMV to determine whether your vehicle qualifies.

Disabled veterans may be may have access to to a registration fee waiver or discount. If you are a disabled veteran, contact the DMV with proof of your status to learn what benefits you may receive.

Frequently Asked Questions

How much does it cost to register a car in Connecticut?

The cost depends on your vehicle's weight and whether it is new or used. A typical used passenger car costs between $60 and $90 for a two-year registration. The DMV fee schedule lists the exact amount for each weight class. You can also call the DMV at 860-263-5700 with your vehicle's weight to get a quote.

Can I register my car online?

Yes, if you are renewing an existing registration and your driver's license is valid. Go to the Connecticut DMV website, enter your registration card number and driver's license number, and pay online. New registrations and changes to your vehicle information require an in-person visit to a DMV office.

What if I buy a car from out of state?

You have 10 days to register it in Connecticut. Bring the bill of sale or title, proof of insurance, and a completed process form (Form H-10) to a DMV office. The fee is based on the used vehicle rate for your vehicle's weight class, regardless of where it was previously registered.

Do I have to renew my registration every year?

No. Connecticut registrations last two years. You renew once every two years, not annually. The fee you pay covers both years of registration. When your registration expires, you renew for another two-year period.

What happens if I drive with an expired registration?

It is illegal, and you can be fined. If you renew after expiration, you will also owe a late fee in addition to the standard registration fee. Renewing before your expiration date avoids the penalty entirely.