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Dealers / Detroit, MI / Royal Auto Group
Used car dealerWarren, MI
F

Royal Auto Group

Buyer's Guide grade F · 30 public reviews · September 2026

Royal Auto Group earns an F. 30 public reviews average 3.6 stars and 26.7 percent are one or two stars. That ranks it above 16 percent of graded dealers around Detroit.

At a glance

  • A heavy share of past buyers left one or two stars.
  • Complaint share 26.7 percent, higher than the 13.4 percent typical near Detroit
  • 30 public reviews on record
  • Closed Sundays · Used car dealer

Why It Got an F

The star average is 3.6 from 30 public reviews. After the grade pulls it toward the national average, it counts as 3.91. 26.7 percent of reviews are one or two stars. To reach a C it would need a complaint share of 25 percent or less. How the grade works.

How the Stars Break Down

5 star14 47%
4 star5 17%
3 star3 10%
2 star2 7%
1 star6 20%

Buying From Royal Auto Group

Royal Auto Group 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

Address11531 8 Mile Rd, Warren, MI 48089
Phone586-758-2402
Websiteroyalautogroup.net
Listed featuresService department, Sells used vehicles, Credit cards, Debit cards
TypeUsed car dealer

Hours

Monday9 AM to 5 PM
Tuesday9 AM to 5 PM
Wednesday9 AM to 5 PM
Thursday9 AM to 5 PM
Friday9 AM to 5 PM
SaturdayClosed
SundayClosed

Common Questions

Is Royal Auto Group a good dealer?
Royal Auto Group earns an F in the PPI Auto Buyer's Guide. A heavy share of past buyers left one or two stars. The grade reads 30 public reviews averaging 3.6 stars, with 26.7 percent at one or two stars. It rates past buyers' experience with the dealer, not any single car.
Can I get a car at Royal Auto Group inspected before I buy?
Yes. PPI Auto sends an inspector to the car on the lot in Warren. You do not have to be there. The inspection covers 122 points, a full OBD-II scan with readiness monitors, a road test and photos of anything found, and the report comes the same day. Ask the dealer to hold the car while it is checked.
How is the grade worked out?
It needs 20 or more public reviews. The star average is pulled toward the national average by 25 average reviews so a short record cannot jump the line, and the share of one and two star reviews sets a ceiling. The full method is on our grading page.
Is Royal Auto Group open on Sunday?
Its listing shows it closed on Sunday. Hours change, so call before you drive over.

Other Graded Dealers Nearby

Buyers Also Look At

Grades update when public reviews do. Is this your dealership and something here is out of date? Tell us. See every graded dealer in Detroit, MI. Found a car here? Book a pre purchase inspection in Detroit, MI before you sign.

Buying from this lot?

Inspect it on the lot

We check the car at Royal Auto Group before you sign.

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Inspect a car at Royal Auto Group

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Details

No payment now · We confirm scheduling before any work

The grade covers the dealer. We check the car.

122 points, a full scan and a road test, on the lot, same day report.

Call 951-267-8500