Emissions Inspection in Tennessee: Requirements, Cost & Exemptions
Whether you're buying, selling, or renewing registration in Tennessee, here's exactly what the emissions inspection program requires and what it costs.
Quick Reference
Is It Required?
Varies — check with state DMV
Emissions testing requirements vary widely by state. Some require statewide, some by county, some not at all.
Counties Affected
Varies by state
Many states only require testing in metropolitan or air-quality non-attainment areas.
Test Types
- OBD-II for 1996+ vehicles is the standard
- Visual inspection of emissions equipment
Cost & What to Expect
Typical cost: $10–$80 depending on state and test type
Some states fund testing publicly (free); most charge $15–$50 per test.
Exemptions
- Vehicles older than 25 years (classic)
- Vehicles in their first 1–2 model years
- Electric vehicles
- Motorcycles in some states
If Your Vehicle Fails
Some states offer income-based repair assistance
Check your state environmental agency for any low-income repair assistance programs.
Tennessee Standout Rule
Tennessee-Specific Facts for Emissions Inspection
Tennessee Vehicle transfer fees and requirements
In Tennessee, the title transfer fee is $11 and registration costs $26.50 per year. Vehicle sales are subject to 7% state sales tax plus local taxes (can total 9.75%). Tennessee does not require notarization for private-party vehicle transfers. Emission testing is required in Tennessee — verify the vehicle passes before completing the sale.
- Emissions testing required in Davidson, Hamilton, Rutherford, Sumner, Williamson, and Wilson counties
- Title transfer at county clerk office
- Sales tax based on county of purchase
Tennessee sales tax on vehicle purchases
Tennessee has a 7% state sales tax rate. 7% state plus local taxes (total up to 9.75%). Private-party vehicle sales in Tennessee are subject to sales tax. Sales tax applies to private party vehicle purchases. The title transfer fee is $11.
Tennessee bill of sale statistics
BillOfSaleNow has generated 1,712 bill of sale documents for Tennessee transactions, with 46 generated this month alone. The most popular vehicle type is car.
More Tennessee Vehicle Guides
- Trade-In Tax Credit in Tennessee
- Vehicle Import Rules in Tennessee
- Vehicle Impound Recovery in Tennessee
- Service Contract vs Warranty in Tennessee
- Vehicle Shipping Tax in Tennessee
- Window Sticker (Monroney) in Tennessee
Each guide is written specifically for Tennessee laws, agencies, and procedures. Bookmark for future reference.
Frequently Asked Questions
Is emissions inspection required in Tennessee?
Varies — check with state DMV. Emissions testing requirements vary widely by state. Some require statewide, some by county, some not at all.
How often do I need an emissions test in Tennessee?
Most testing states require annual or biennial inspection. Test schedule is usually tied to registration renewal cycles.
How much does an emissions inspection cost in Tennessee?
$10–$80 depending on state and test type. Some states fund testing publicly (free); most charge $15–$50 per test.
Who is exempt from emissions testing in Tennessee?
Exempt categories include: Vehicles older than 25 years (classic), Vehicles in their first 1–2 model years, Electric vehicles, and others. See full list on the official agency site.
What happens if my vehicle fails emissions in Tennessee?
Some states offer income-based repair assistance. Check your state environmental agency for any low-income repair assistance programs.
Selling After Passing Inspection?
A compliant Tennessee bill of sale lets you transfer ownership cleanly after your vehicle passes its inspection.
Generate Bill of SaleSource: State Environmental Protection Agency or DMV. Emissions rules change periodically — verify current requirements before scheduling a test.