NC Vehicle Inspections: Requirements, Exemptions, and Waivers

An NC vehicle inspection is required every year before you can renew your registration. All registered vehicles get a safety inspection for $29.15, and vehicles registered in 19 designated counties also get an emissions test, bringing the maximum combined charge to $40.15 as of October 1, 2025.¹ The inspection has to be current, or the NCDMV will block your registration renewal.

What the Safety Inspection Covers

A licensed mechanic checks the components that keep the vehicle safe on the road: foot brake and parking brake, headlights, accessory lights and directional signals, steering, tires, horn, rearview mirror, windshield wipers, and the exhaust system and emission control components.² Every registered vehicle in the state goes through this checklist annually, regardless of county.

If your vehicle is also subject to emissions testing, the mechanic connects it to diagnostic equipment that reads the onboard computer and measures pollutant output. A vehicle that runs clean passes; one that doesn’t has to be repaired and retested.

Which Counties Require Emissions Testing

Emissions testing is required in 19 counties: Alamance, Buncombe, Cabarrus, Cumberland, Davidson, Durham, Forsyth, Franklin, Gaston, Guilford, Iredell, Johnston, Lincoln, Mecklenburg, New Hanover, Randolph, Rowan, Union, and Wake.³ Registered anywhere else in the state, you only need the safety inspection.

What matters is the county on your registration, not where you physically take the car for testing.

Fees and the Free Reinspection

The current statutory fees are:

Safety-only inspection: $29.15
Combined safety and emissions inspection: $40.15 (the maximum a station may charge)

The safety-only fee is fixed and cannot be raised or lowered by individual stations.¹ If your vehicle fails, you’re entitled to one free reinspection at the same station within 60 days once the repairs are done. Wait longer, or go to a different station, and you pay the full fee again.

Who Is Exempt

Not every vehicle goes through the full process. Exemptions depend on age, mileage, plate type, and power source.

Age and Antique Plates

Vehicles more than 30 years old are exempt from the annual safety inspection entirely.² A vehicle that’s 30 years old or older and carries an antique automobile license plate is exempt from both safety and emissions inspections.

For emissions specifically, vehicles 20 years old or older are exempt even in the 19 emissions counties.⁴ A vehicle old enough to skip emissions may still need the safety check until it reaches the 30-year mark.

New and Low-Mileage Vehicles

Some light-duty vehicles less than three model years old or with fewer than 70,000 miles are exempt from emissions testing.⁴ They still need the annual safety inspection.

Diesel, Farm, and Electric

Diesel-powered vehicles and vehicles registered as farm vehicles are exempt from emissions testing.⁴ Battery electric vehicles skip emissions entirely because they produce no tailpipe exhaust, but they still need the safety inspection.³

When and Where to Get Inspected

You can get inspected at most service stations, dealerships, and repair garages holding an NCDMV inspection license.⁵ Bring your current registration card.

Inspections can be done up to 90 days before your license plate and registration expire.² There is no formal grace period after your due date. If your vehicle passes, the station transmits the results electronically to NCDMV and you receive an authorization good for one year. If it fails, the inspector gives you a report listing the specific issues to fix.

If Your Vehicle Fails

A failure doesn’t restart the clock. You’re entitled to one free reinspection at the same station within 60 days, once you’ve had the necessary repairs made.¹ For an emissions-related failure, the reinspection during that window is limited to the portion you failed and any related components affected by the repairs, not the whole test again.⁶

Emissions Repair Waiver

If repairs would cost more than you can reasonably put into the vehicle, North Carolina offers a waiver for emissions failures. To qualify, you must have at least $200 in documented repairs performed by a professional mechanic to address the specific cause of the failure.⁷ Several costs don’t count toward the $200: warranty-covered repairs, repairs needed because someone tampered with the emission controls, work done by anyone other than a professional mechanic, and diagnostic fees without corresponding repair work. The waiver isn’t automatic and the costs have to be documented.

What It Costs to Let It Lapse

A lapsed inspection cascades. Because you can’t renew registration without a valid inspection, an overdue inspection quickly becomes an overdue registration too.

If your vehicle is subject to emissions testing and you fail to get it inspected within four months of when it’s due, NCDMV assesses a $50 civil penalty. That climbs to $250 if someone tampers with your emission controls or you misrepresent your county of registration to avoid emissions testing.⁸ Your registration cannot be renewed until any penalty under this section is paid.

Late registration fees stack on top of that:

Less than one month late: $15
One to two months late: $20
Two or more months late: $25

Those amounts are separate from the emissions penalty and the regular renewal cost.⁹ If the registration is blocked long enough, you’re driving an unregistered vehicle, which is its own problem at a traffic stop.

New Residents and Vehicles Out of State

Moving to North Carolina, you can register your vehicle without an inspection right away. The vehicle must be inspected before your next annual registration renewal comes due.³ That first-year pass is not a permanent exemption.

If your NC-registered vehicle is physically in another state when inspection and registration come due, you have two options. If the state where the vehicle sits has an emissions program, have the vehicle tested there and send the passing results to NCDMV. If that state has no emissions program, you can request a one-year exemption from NCDMV. For help with either, call NCDMV headquarters at 1-877-421-0020.³

Window Tint Is No Longer Part of the Inspection

As of December 1, 2025, window tint is no longer checked during the safety inspection.¹⁰ A vehicle won’t be rejected at the station for tint.

That doesn’t mean tint rules went away. After-market window tint must still comply with state law: windows may not measure darker than 32 percent visible light transmission, and windshield tint cannot extend more than five inches below the top of the windshield or below the AS1 line, whichever is longer.¹⁰ Law enforcement can still cite you during a traffic stop, and drivers of tinted vehicles are now required to roll down the driver-side window when an officer approaches. A medical exception permit is available for drivers with a documented sensitivity to visible light; a physician completes an NCDMV form that gets submitted to the Medical Review Unit.¹¹

1
North Carolina General Assembly. North Carolina Code GS 20-183.7 – Fees for Performing an Inspection
2
North Carolina Department of Transportation. Safety Inspections
3
NC DEQ. General Emissions Inspection Information
4
NCDMV. Emissions Inspections
5
North Carolina Department of Transportation. Vehicle Inspection Stations
6
North Carolina General Assembly. North Carolina Code Chapter 20 Article 3A
7
North Carolina General Assembly. North Carolina Code GS 20-183.5 – When a Vehicle That Fails an Emissions Inspection May Obtain a Waiver
8
North Carolina General Assembly. North Carolina Code GS 20-183.8A – Civil Penalties Against Motorists for Emissions Violations
9
North Carolina General Assembly. North Carolina Code 20-88.03 – Late Fee; Motor Vehicle Registration
10
NCDMV. Window Tinting
11
NC Department of Transportation. Tinted Window Medical Exception Permit Information