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Dealers / Houston, TX / National Auto Group LLC
Used car dealerHouston, TX
C

National Auto Group LLC

Buyer's Guide grade C · 247 public reviews · September 2026

National Auto Group LLC earns a C. 247 public reviews average 4.3 stars and 16.6 percent are one or two stars. That ranks it above 39 percent of graded dealers around Houston.

At a glance

  • Mixed. Many buyers were happy, but a real share were not.
  • Complaint share 16.6 percent, higher than the 13 percent typical near Houston
  • Reviewers mention great deal most, in 11 reviews
  • Closed Sundays · Used car dealer

Why It Got a C

The star average is 4.3 from 247 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

5 star198 80%
4 star5 2%
3 star3 1%
2 star2 1%
1 star39 16%

What Reviewers Talk About

The subjects that come up most in public reviews of this dealer, with how many reviews mention each one.

great deal 11polite staff 9truck purchase 5first car purchase 5quick approval 4quick transaction 4gt mustang 3lexus 2car fax 2friendly sales guy 2

Buying From National Auto Group LLC

National Auto Group LLC 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

Address2218 N Loop W, Houston, TX 77018
Phone832-933-3339
Websitethenationalautogroup.com
Listed featuresBuys vehicles, Sells used vehicles, Credit cards, Debit cards, Phone pay, Small business
TypeUsed car dealer

Hours

Monday9.30 AM to 8 PM
Tuesday9.30 AM to 8 PM
Wednesday9.30 AM to 8 PM
Thursday9.30 AM to 8 PM
Friday9.30 AM to 8 PM
Saturday9.30 AM to 6 PM
SundayClosed

Common Questions

Is National Auto Group LLC a good dealer?
National Auto Group LLC earns a C in the PPI Auto Buyer's Guide. Mixed. Many buyers were happy, but a real share were not. The grade reads 247 public reviews averaging 4.3 stars, with 16.6 percent at one or two stars. It rates past buyers' experience with the dealer, not any single car.
Can I get a car at National Auto Group LLC inspected before I buy?
Yes. PPI Auto sends an inspector to the car on the lot in Houston. 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 National Auto Group LLC 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 Houston, TX. Found a car here? Book a pre purchase inspection in Houston, TX before you sign.

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We check the car at National Auto Group LLC before you sign.

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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