Bommarito Buick GMC

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Oil Change

Oil Changes in Ellisville, MO

Our full-service service center here at Bommarito Buick GMC is here to help whether you need to schedule an oil change or any other type of auto repair or maintenance. Our specialists can assist with everything from 30/60/90 thousand mile inspections to crucial auto repairs like brakes, timing belt, and transmission service. or SUV.

Trust Bommarito Buick GMC when you're ready to get your oil changed near St. Louis! We are a full-service auto repair facility at our dealership, and we offer more than just oil changes.

A vital part of keeping your car healthy and performing well is oil. It cleans off the dirt and particles that accumulate over time and keeps the engine lubricated to prevent friction and heat. Unchecked unclean oil can result in damage and high repair costs. Because of this, regular oil changes are essential to maintaining the performance of your engine; let one of our trained service professionals handle this for you. Make an appointment for service with us right away! Don’t leave the health of your vehicle’s engine to those quick oil change places. To arrange an oil change and get qualified service done on your car, truck, or SUV, call us at 636-552-9594!


Schedule a Service Appointment Today!


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Bommarito Buick GMC Service

15736 Manchester Road
Ellisville, MO 63011
Driving Directions
Sales 636-200-3909
Service 636-552-9112
Parts 636-552-9594
Body Shop 636-391-7702
Service Hours
Monday 7:30AM - 6:00PM
Tuesday 7:30AM - 6:00PM
Wednesday 7:30AM - 6:00PM
Thursday 7:30AM - 6:00PM
Friday 7:30AM - 6:00PM
Saturday 8:00AM - 2:00PM
Sunday Closed
Monday 9:00AM - 8:00PM
Tuesday 9:00AM - 6:00PM
Wednesday 9:00AM - 8:00PM
Thursday 9:00AM - 6:00PM
Friday 9:00AM - 8:00PM
Saturday 9:00AM - 6:00PM
Sunday Closed
Monday 8:00AM - 4:30PM
Tuesday 8:00AM - 4:30PM
Wednesday 8:00AM - 4:30PM
Thursday 8:00AM - 4:30PM
Friday 8:00AM - 4:30PM
Saturday Closed
Sunday Closed

Current Service & Repair Offers

We're always coming up with new ways to save you money. Check out our service and repair specials!

Service Specials

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It's quick, easy, and convenient. Schedule your next maintenance appointment today.

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6-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*

$99.95

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Coupon Code: 202. *Tire balancing, tax, and more than 6 quarts of oil extra. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 3/22/2026

8-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*

$114.95

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Coupon Code: 212. *Tire balancing, tax, and more than 8 quarts of oil extra. 8-quart dexos®R oil change may be required on 2021-2024 6.2L engines, please check with your dealership. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 3/22/2026

Bommarito Buick GMC
15736 Manchester Road, Ellisville, MO 63011

Oil FAQs

You can check your Owner's Manual for the correct grade. Or the Buick Certified Service experts at Bommarito Buick GMC can help ensure you get the proper oil for your vehicle during your scheduled service visit.

The majority of today's new Buick vehicles are equipped with the engine Oil Life System (OLS), which has made the 3,000-mile oil change obsolete in most cases. Depending on the age of the vehicle, driving habits and road conditions, vehicles with today's advanced engines can go longer between oil changes. Always be sure to check your engine oil level regularly, even with an engine OLS.

Yes, it can. It helps ensure your engine is lubricated with clean oil, which can help provide optimal engine performance. See your vehicle's Owner's Manual for the recommended oil change interval, or follow the engine Oil Life System, if equipped.

What do our experts look for during your Multi-Point Vehicle Inspection*?

  • Remaining Engine Oil Life
    • For vehicles with the GM Oil Life System, a technician inspects your remaining oil life percentage and determines if your vehicle needs a change.
  • Tire Wear
    • The Certified Service experts assess your tires for proper alignment, balance, and condition to help ensure the optimum performance and safety of your vehicle.
  • Wiper Blades & Glass Condition
    • A visual inspection of your windshield is completed to check for cracks or chips in addition to checking the operation and condition of your front and rear wipers.
  • Fluid Levels
    • An expert will check the fluid levels in your vehicle's brake reservoir, windshield washer and others to help ensure smooth operation.
  • Brakes
    • An inspection is performed on the condition of your brake system, including lines, hoses, and the parking brake, in addition to measuring the front and rear linings.
  • Battery Condition & Connections
    • A quick test and visual inspection will determine the health and power levels of your vehicle's battery.
  • OnStar** Subscription
    • A brief assessment will ensure you are connected to your OnStar system subscription if relevant.
  • Additional Vehicle Inspections
    • An additional vehicle inspection of critical systems and components is performed to check for visible leaks or damage.