HOW LONG WILL AN OIL CHANGE SERVICE TAKE?

Our full-service oil change takes about 15 minutes. Some services like air filter replacement can be performed at the same time as your oil change. Other preventive maintenance services may require an additional 10 to 20 minutes or more.

WHAT IS THE PRICE FOR AN OIL CHANGE?

At Valvoline Instant Oil Change, we strive to deliver great value for your experience with us, by providing high-quality products and customer service. Several factors determine an oil change price: the type of motor oil you choose, the number of quarts required, and any discounts or special offers you have. For specific pricing, please call us at (636) 542-8993.

DO I NEED AN APPOINTMENT AT VALVOLINE INSTANT OIL CHANGE℠ Ofallon?

No appointment is necessary for any of our services at Valvoline Instant Oil Change Ofallon, just stop by!

HOW DO I GET A COPY OF MY VIOC INVOICE OR SEE MY SERVICE HISTORY?

Invoices can be requested by [sending us an email](https://www.vioc.com/contact-us/), chatting with us on our website, or calling us at Valvoline Instant Oil Change Ofallon at (636) 542-8993. Feel free to contact us in whatever way is most convenient. We can email or mail invoices to you based on your preference. Invoice requests may take up to 24 hours to process.

HOW CAN VIOC Ofallon HELP ME PREPARE MY CAR FOR THE WINTER?

Cold temperatures put extra strain on your vehicle's systems, making seasonal maintenance an important part of your winter prep. Valvoline Instant Oil Change Ofallon offers radiator services, battery checks, and wiper and light checks. Let our expert techs get your vehicle ready for winter roads by visiting Valvoline Instant Oil Change Ofallon today.

Special limited time offer for new customers - $20 off our premium oil change.

Valvoline Instant Oil Change

Ofallon

4.6

(268 reviews)View All

Welcome. The OFallon Valvoline Instant Oil Change is located approximately 0.1 miles west of Deer Creek Crossing Shopping Mall near the intersection of Hwy K and Hwy N next to Dobbs Tire & Auto Centers.

Closedopens at 8:00AM

Location Details

2997 Hwy K

OFallon, MO 63368

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(636) 542-8993

Communities Served: O'Fallon, Dardenne Prairie, Preston Woods, Weldon Spring, Howell, Cottleville

Hours

Day of the Week	Hours
mon	8:00AM - 6:30PM
tue	8:00AM - 6:30PM
wed	8:00AM - 6:30PM
thu	8:00AM - 6:30PM
fri	8:00AM - 6:30PM
sat	8:00AM - 4:30PM
sun	10:00AM - 4:00PM

Coupons Services FAQs Reviews About

COUPONS

It's easy to save with Valvoline Instant Oil Change coupons. First-time customer? Take advantage of this limited time offer of $20 off our premium oil change. Text or email any of these great offers, or print on your desktop.

$20 off
Valvoline™ Full-Service Premium Oil Change - NEW CUSTOMERS ONLY
Expires: 09/20/2026
$15 off
Valvoline™ Full-Service Full Synthetic or Synthetic Blend Oil Change
Expires: 09/20/2026
$10 off
Valvoline™ Full-Service Conventional Oil Change
Expires: 09/20/2026

STAY-IN-YOUR-CAR OIL CHANGE IN ABOUT 15 MINUTESNo appointment needed!

SERVICES AT Ofallon

Product and services may vary by location

FREQUENTLY ASKED QUESTIONS

View all FAQs

Our full-service oil change takes about 15 minutes. Some services like air filter replacement can be performed at the same time as your oil change. Other preventive maintenance services may require an additional 10 to 20 minutes or more.
At Valvoline Instant Oil Change, we strive to deliver great value for your experience with us, by providing high-quality products and customer service. Several factors determine an oil change price: the type of motor oil you choose, the number of quarts required, and any discounts or special offers you have. For specific pricing, please call us at (636) 542-8993.
No appointment is necessary for any of our services at Valvoline Instant Oil Change Ofallon, just stop by!
Invoices can be requested by sending us an email, chatting with us on our website, or calling us at Valvoline Instant Oil Change Ofallon at (636) 542-8993. Feel free to contact us in whatever way is most convenient. We can email or mail invoices to you based on your preference. Invoice requests may take up to 24 hours to process.
Cold temperatures put extra strain on your vehicle's systems, making seasonal maintenance an important part of your winter prep. Valvoline Instant Oil Change Ofallon offers radiator services, battery checks, and wiper and light checks. Let our expert techs get your vehicle ready for winter roads by visiting Valvoline Instant Oil Change Ofallon today.

View all FAQs

RECENT REVIEWS

Leave a Review

4.6

(268 reviews)View All

Todd M.

9/3/2026

5.0 out of 5.0

Staff is Awesome- James runs a great staff

Valvoline Instant Oil Change

Thanks for the 5 stars! We're proud to help drivers at our store on 2997 Hwy K stay on top of oil changes and vehicle maintenance. It means a lot to our team.

Jenna G.

9/2/2026

2.0 out of 5.0

I use this location for all my oil changes. I was disappointed in the fact that I tried to get my oil changed at 8:00 am when they opened. There was 2 or 3 employees sitting outside because no one had keys to open that day. I sat and waited for 20 mins because they stated that someone with keys was on their way. The person didn’t show up while I waited patiently. So I left and went to a different location. I use this location because I have had great service and the location is very convenient. All employees should have access to the business if they are the opening crew for the day!

Valvoline Instant Oil Change

Thank you for sharing your feedback. We're sorry to hear your visit did not meet your expectations. Providing great customer service is important to us, and we appreciate the opportunity to learn more about your experience. If you'd like to share further, please email your VIN# and a good phone number where you can be reached at to CCsocial@valvoline.com, and our team will be happy to review your concerns.

Cinde D.

8/22/2026

5.0 out of 5.0

Fast, efficient, and friendly service! Would definitely recommend after my experience!

Valvoline Instant Oil Change

Thanks for sharing the love! Our team at our store on 2997 Hwy K appreciates the opportunity to help with your oil change and vehicle maintenance.

4.7 STAR CUSTOMER RATING

Don't just take our word for it, our customers rate us 4.7 OUT OF 5 STARS^*.

^{*Based on a survey of over 1,000,000 Valvoline Instant Oil Change customers annually.}

Valvoline technician greets guest on arrival and checks her in.

Valvoline technician performing oil change service on customer vehicle, complete within 15 minutes.

Valvoline technician replaces wiper blades on guest's truck during their visit to Valvoline.

Valvoline technician inflates customer tire as part of our 18 point maintenance check.

Valvoline Instant Oil Change

ABOUT VALVOLINE INSTANT OIL CHANGE Ofallon

For the quickest oil change near you, drop by your neighborhood Valvoline Instant Oil Change at 2997 Hwy K in OFallon, MO. Our friendly staff of professional technicians is here to help with maintenance services that fit your schedule and prices that fit your budget.

Contact your OFallon Valvoline Instant Oil Change Today

Make Valvoline Instant Oil Change at 2997 Hwy K your go-to center for affordable maintenance services. On average, you'll save up to 30% to 50% on non-oil change services compared to dealership prices. Get additional service details, including pricing, by contacting us at (636) 542-8993.

Timely Services That Won't Slow You Down

We know you're busy. When you visit our service center, we don't waste our time or yours. Do you need to squeeze in an oil change on a work break in OFallon? With our drive-through oil change, you don't have to put off essential maintenance tasks. Our technicians can typically perform a full oil change service in about 15 minutes. As part of your oil change, we'll also perform an 18-point maintenance check of the following:

Air Filter
Automatic transmission fluid
Battery test (at participating locations)
Brake fluid
Cabin air filter (if requested)
Differential fluids (if requested)

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