South County Auto Plaza
Buyer's Guide grade C · 890 public reviews · September 2026
South County Auto Plaza earns a C. 890 public reviews average 4.3 stars and 16.6 percent are one or two stars. That ranks it above 42 percent of graded dealers around St. Louis.
At a glance
- Mixed. Many buyers were happy, but a real share were not.
- Complaint share 16.6 percent, higher than the 14.1 percent typical near St. Louis
- Reviewers mention new truck most, in 88 reviews
- Closed Sundays · Used car dealer
Why It Got a C
The star average is 4.3 from 890 public reviews. After the grade pulls it toward the national average, it counts as 4.30. 16.6 percent of reviews are one or two stars. To reach a B it would need a complaint share of 15 percent or less. How the grade works.
How the Stars Break Down
What Reviewers Talk About
The subjects that come up most in public reviews of this dealer, with how many reviews mention each one.
Reviews here bring up warranty. A topic showing up does not say which way the review went, but those are the subjects that tend to surface after a sale goes badly. Have any car from this lot checked before you sign. What review words tell you.
Buying From South County Auto Plaza
South County Auto Plaza is an independent used car lot. Independent lots range from excellent to poor, and the car in front of you matters more than the sign out front. Ask whether the car is sold as is and read the Buyers Guide sticker in the window. What as is means.
Whatever the grade, the grade is about the dealer. The car is its own question. Ask the dealer if an independent inspection is allowed before you sign. A good lot says yes.
Dealer Details
| Address | 1077 Barracksview Rd, St. Louis, MO 63125 |
|---|---|
| Phone | 314-416-8200 |
| Website | southcountyautoplaza.com |
| Listed features | Buys vehicles, Service department, Sells used vehicles, Credit cards, Debit cards, Delivery |
| Type | Used car dealer |
Hours
| Monday | 9 AM to 7 PM |
|---|---|
| Tuesday | 9 AM to 6 PM |
| Wednesday | 9 AM to 7 PM |
| Thursday | 9 AM to 6 PM |
| Friday | 9 AM to 6 PM |
| Saturday | 9 AM to 5 PM |
| Sunday | Closed |
Common Questions
Is South County Auto Plaza a good dealer?
Can I get a car at South County Auto Plaza inspected before I buy?
How is the grade worked out?
Is South County Auto Plaza open on Sunday?
Other Graded Dealers Nearby
Buyers Also Look At
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Inspect it on the lot
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The grade covers the dealer. We check the car.
122 points, a full scan and a road test, on the lot, same day report.