Special Offers

Check out our current New, Demonstrator and Used vehicles and latest local special offers.

Finance Options

At OGR, finance applications are flexible. We do the work for you - saving you time and money.

Book A Service

Simply complete the online form on our Service page and we will contact you with a time available to drop your vehicle in.

Sell Your Car

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Welcome to

OG Roberts

Thank you for visiting our online dealership. Located in the heart of the Limestone Coast of South Australia, in Mount Gambier, we are your #1 choice for Mazda, Nissan, Kia, GWM and quality pre-owned vehicles.

We have been serving the Limestone Coast and the surrounding area for over 65 years. Our website contains up-to-date information on the popular range of vehicles available at all of our dealerships.

As a family owned and operated dealerdhip with over 65 years’ experience, OGR – OG Roberts & Co. strives to provide you with the latest and greatest vehicles, which are designed to thrill, provide safety and comfort and can help meet the demands of daily life.

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Our Locations

Explore our extensive range of new vehicles from leading brands across the Keystar Group, including Mitsubishi, Kia, Isuzu UTE, Subaru, Volkswageon, and quality used vehicles. Our experienced sales team is committed to understanding your individual needs, whether you're searching for a compact city car, a family-friendly SUV, or a hardworking ute. Browse our extensive online inventory or visit one of our convenient showroom locations to find the perfect vehicle for your lifestyle.

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OG Roberts Mount Gambier dealership exterior

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