Your smog check Reno South Longley Lane(775) 828-6996

Xpress Smog Check Center
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  • Closer location: Reno South
  • About 10 minutes by car
  • Inside the Washoe testing area

Smog check in Sparks

Sparks is inside the Washoe County testing area, so most gasoline cars registered here need a smog check each year. Reno South at 4993 Longley Ln is about 10 minutes from Sparks and Reno Northwest is about 13, and you can drive into either with no appointment.

4.8 stars from 340 Google reviews of this Xpress Oil & Lube Center

  • No appointment needed
  • Located inside Xpress Oil & Lube Center
  • Two Reno service centers
  • Results go to the DMV electronically
A pickup truck driving a snowy road in blowing wind

The Nevada DMV names Sparks right next to Reno as a place where the yearly emissions test applies. For a Sparks driver the trip runs west into Reno, and the numbers are short: about 10 minutes (5.4 miles) to Reno South inside Xpress Oil & Lube Center on Longley Lane, near the airport and I-580, and about 13 minutes to Reno Northwest on Mae Anne Avenue, by OpenStreetMap routing in light traffic. For most of Sparks the Longley Lane location is the natural stop, and it sits close to the airport if you are heading that way anyway.

At a glance

  • Sparks is part of the Washoe County testing area named by the Nevada DMV.
  • About 10 minutes to Reno South (4993 Longley Ln) and 13 minutes to Reno Northwest (6100 Mae Anne Ave).
  • Drive in, no appointment, Monday to Saturday; closed Sunday.
  • A passing result goes to the DMV electronically and is valid for 90 days.
The waiting room at the Reno Northwest service center with chairs by the windows
Inside Xpress Oil & Lube Center: Reno Northwest, the waiting room

Why Sparks households test every year

The DMV requires a test for gasoline vehicles based in the urban part of Washoe County when they are model year 1968 or newer and past their first three registrations. Sparks falls inside that urban area, so the yearly smog check is part of the registration routine here, exactly as it is across the city line in Reno.

Hybrids get five model years before their first test, and electric vehicles, motorcycles and 1967 and older vehicles are exempt. If you are unsure which group your vehicle belongs to, the smog check helper sorts it out in a few questions.

Sparks in Census numbers

The Census Bureau counts 110,024 people and 42,414 households in the city of Sparks, with 84,517 vehicles available to those households. That works out to 1.99 vehicles per household, and 65 percent of Sparks households have two or more. Where two cars are normal, two renewal dates arrive each year.

The mean commute for Sparks workers is 24 minutes, and about 71 percent drive alone. A drive that long means many people spend a good part of the day in the car, so lining up the test with a trip you already make is the easy way to do it.

Fitting the stop into a Sparks day

Because there is no appointment, the test does not need a day set aside. The DMV says most OBD tests are completed in five minutes or less, and the result is sent to the DMV in real time. Bring your renewal notice and ask about renewing your registration in the same visit.

If the oil is due, both locations are Xpress Oil & Lube Centers, so an oil change can be handled in the same stop. Reno South keeps Saturday hours until 3 pm; Reno Northwest stays open until 4 pm on Saturday.

  • Reno South: 4993 Longley Ln, Reno, NV 89502, (775) 828-6996, Monday to Friday 8 am to 5 pm, Saturday 8 am to 3 pm.
  • Reno Northwest: 6100 Mae Anne Ave, Reno, NV 89523, (775) 787-1000, Monday to Friday 8 am to 5 pm, Saturday 8 am to 4 pm.

Before you leave the driveway

Unplug any insurance tracker or monitoring device from the OBD port, which is usually under the dashboard, because technicians are required to fail a vehicle with a device plugged in. If the check engine light is on, the vehicle will fail the test, and the DMV still suggests testing so you have the report that starts the repair and retest process.

If a battery was just replaced or codes were just cleared, the computer may report it is not ready. That is a rejection rather than a failure, and the DMV says to drive normally for up to a week and come back.

Sources

Closer location: Reno South

Directions

The drive

About 10 minutes (5.4 miles) to the Reno South smog check location by car in light traffic (about 13 minutes to Reno Northwest), OpenStreetMap routing (OSRM), retrieved 10/15/26. Not a promise of your drive time.

What a customer said

Reno South

Smogtest was Quick and painless. Recommend this store.

Hall F. Google review · Jul 2026
All smog check reviews

By the numbers

Sparks at a glance

People
110,024B01003
Households
42,414B11001
Vehicles available to households
84,517B25046
Vehicles per household
1.99B25046 / B25044
Households with 2 or more vehicles
65.0%B08201
Mean commute
24.0 minB08013 / B08303

U.S. Census Bureau, ACS 2020-2024 5-year estimates, api.census.gov, retrieved 2026-10-15. Census geography: Sparks city, Nevada.

Straight answers

Questions from Sparks

Still have a question? Call either Reno location or just drive in; there is no appointment to make.

Is Sparks inside the smog check area?

Yes. The Nevada DMV lists Sparks as part of the Washoe County testing area.

Which location is closer to Sparks?

Reno South on Longley Ln, about 10 minutes by OpenStreetMap routing. Reno Northwest is about 13 minutes.

Do I need an appointment?

No. Drive in during open hours.

How long is the result good?

A passing test is valid for 90 days for renewals and private party transactions, and 180 days on a Nevada dealer sale (Nevada DMV).

The open service pit in the Reno South bay with the service center drive-through doors open

Two Reno locations, no appointment

Drive in for your smog check. No appointment.

Two Reno locations inside Xpress Oil & Lube Center. Questions first? Send the form and the location you pick answers during business hours.

4.8 stars from 340 Google reviews of this Xpress Oil & Lube Center

  • No appointment needed
  • Located inside Xpress Oil & Lube Center
  • Two Reno service centers
  • Results go to the DMV electronically

Ask a question before you drive over

We answer by phone or email during business hours. For the test itself, just drive in; no appointment needed.

Which location?

We reply during business hours. No marketing texts.