About Bommarito

Why is Bommarito Mazda of St. Peters the Go-To Spot for O'Fallon, St. Louis and Florissant Drivers Seeking a New or Used Mazda Vehicle?

It could be our varied and accommodating selection of new Mazda models, including the much-loved Mazda CX-5, Mazda CX-9, Mazda3, Mazda5 and Mazda6. Perhaps it's our equally vast range of high-quality, Bommarito Mazda of St. Peters-approved used cars.

It may also very well be the Mazda financing offers available to customers who shop with Bommarito Mazda of St. Peters. With these auto loan and car lease options, shoppers feel at ease, worry-free, and extra satisfied with their purchase.

Bommarito Mazda of St. Peters isn't only a place for those in the market for a new Mazda car. We're also the go-to spot for those already behind the wheel. Customers find our car service and maintenance center, also located in St. Peters, Missouri, both convenient and competent.

It doesn't stop there-- Bommarito Mazda of St. Peters also host an array of services to personalize or enhance your Mazda driving experience. Just ask our onsite auto parts and accessories department what we mean.

Still not clear about why so many trust Bommarito Mazda of St. Peters for all of their Mazda needs? Contact us online or visit our dealership at 4190 N Service Rd St. Peters, Missouri and find out for yourself!

Frank J. Bommarito | CEO & Founder
John Bommarito | President

Bommarito Automotive Group

Missouri's #1 Automotive Group. There can only be one #1.

It all started in 1971 and the mission of the Bommarito Automotive Group continues today.

The "Bommarito Sales and Service Experience" ensures:

  • You will receive a warm, friendly, sincere greeting.
  • The finest in personalized service for each and every customer.
  • A highly trained and educated sales or service professional.
  • A relaxed, no-hassle, no-pressure sales experience.
  • Your vehicle needs and wants are part of every purchase or lease decision.
  • Plus, you will receive the "Bommarito Advertised Sales Price Guarantee".


Bommarito Mazda of St. Peters

4198 I-70 North Outer Rd
Directions Saint Peters, MO 63376

  • Sales: 636-928-2300
  • Service: 636-928-4155
  • Parts: 636-928-4155


  • Monday 9:00AM - 9:00PM
  • Tuesday 9:00AM - 6:00PM
  • Wednesday 9:00AM - 9:00PM
  • Thursday 9:00AM - 6:00PM
  • Friday 9:00AM - 9:00PM
  • Saturday 9:00AM - 6:00PM
  • Sunday Closed