Does Connecticut Require a Vehicle Inspection to Register? (2026)
Yes — Connecticut requires a statewide emissions test before it will renew your registration.
Verified July 2026 from official sources. How we verify fees.
Before you renew your registration
In Connecticut, your registration renewal is tied to passing an inspection. Get it done before your tags expire — the DMV won't renew without a current inspection.
The details
- Safety inspection: not required
- Emissions test: required statewide
- Typical cost: $20
Biennial. Vehicles 4 model years and newer, and 25+ years old, are exempt.
Frequently asked questions
Do I need an inspection to renew my registration in Connecticut?
Yes — Connecticut requires a statewide emissions test before it will renew your registration.
Does Connecticut require emissions testing?
Yes — Connecticut requires emissions testing statewide.
How much does a Connecticut inspection cost?
$20.