# Quantum Auto Sales, Inc, Santa Ana CA: Reviews

Source: Local AI Registry, https://localairegistry.com/biz/ca/santa-ana/quantum-auto-sales-inc-santa-ana-ca. Free to reuse with a link back.

By Steve Lee, founder and CEO of Local AI Registry. Updated 2026-10-27.

Canonical: https://localairegistry.com/biz/ca/santa-ana/quantum-auto-sales-inc-santa-ana-ca

## Photos

- ![Photo 1](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmqzltkyw002cyejo2d89a3b7%2F0.jpg)
- ![Photo 2](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmqzltkyw002cyejo2d89a3b7%2F1.jpg)
- ![Photo 3](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmqzltkyw002cyejo2d89a3b7%2F2.jpg)
- ![Photo 4](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmqzltkyw002cyejo2d89a3b7%2F3.jpg)
- ![Photo 5](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmqzltkyw002cyejo2d89a3b7%2F4.jpg)


## In short

Quantum Auto Sales, Inc is a car dealership in Santa Ana, CA. Its AI Score is 47 of 100, which is fair.

What each mark on this page means: https://localairegistry.com/methodology#marks


## Key facts

| Fact | Value |
| --- | --- |
| Type | Car dealership |
| Address | 324 S Harbor Blvd, Santa Ana, CA 92704, USA |
| Hours | Mon to Sat 9 AM to 9 PM · Sun 10 AM to 8 PM |
| Phone | (714) 775-3439 |
| Rating | 4.9 across 1,533 reviews on Google |
| Updated | October 27, 2026 |


## All the details

Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.

| Group | Fact | Value | Mark | Evidence |
| --- | --- | --- | --- | --- |
| Location info | Address | 324 S Harbor Blvd, Santa Ana, CA 92704, USA | Confirmed | Google Business Profile |
| Location info | Description | Finding a reliable, honest used car dealership near Orange County is as easy as coming to Quantum Auto Sales | Confirmed | Google Business Profile |
| Location info | Hours | Mon to Sat 9:00 AM to 9:00 PM · Sun 10:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Location info | Name | Quantum Auto Sales, Inc | Confirmed | Google Business Profile |
| Location info | Phone | (714) 775-3439 | Confirmed | Google Business Profile |
| Hours | Monday | 9:00 AM to 9:00 PM | Confirmed | Google Business Profile |
| Hours | Tuesday | 9:00 AM to 9:00 PM | Confirmed | Google Business Profile |
| Hours | Wednesday | 9:00 AM to 9:00 PM | Confirmed | Google Business Profile |
| Hours | Thursday | 9:00 AM to 9:00 PM | Confirmed | Google Business Profile |
| Hours | Friday | 9:00 AM to 9:00 PM | Confirmed | Google Business Profile |
| Hours | Saturday | 9:00 AM to 9:00 PM | Confirmed | Google Business Profile |
| Hours | Sunday | 10:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Services | Service | Used car sales | AI guess |  |
| Links | Website | https://www.go2quantum.com/ | Confirmed | Google Business Profile |


## Services and prices

Add your services so AI can say what you offer


### Known for

Share your review link so AI can say what you're known for


## The team

Add your team so AI can name who works here


## Visiting Quantum Auto Sales

Address: 324 S Harbor Blvd, Santa Ana, CA 92704, USA. Phone: (714) 775-3439. Hours: Mon to Sat 9 AM to 9 PM · Sun 10 AM to 8 PM. (Confirmed, Google Business Profile.)


### Location info from Google Business Profile

From Google Business Profile: "Finding a reliable, honest used car dealership near Orange County is as easy as coming to Quantum Auto Sales"


### Parking and getting in

Add your parking so AI can tell people where to park

Add how to find your door so AI can walk people in


### Nearby

| Place | Type | Distance |
| --- | --- | --- |
| Harbor-Camille | Bus stop | 2 min walk |
| Harbor-Camille | Transit station | 2 min walk |
| Harbor-Camille | Bus stop | 3 min walk |
| Lotus | Bus station | 3 min walk |
| Santa Anita Park [Park - Santa Ana] | Park | 4 min walk |
| Harbor-1st | Bus stop | 4 min walk |


## Reputation

4.9 average across 1,533 reviews: Google 1,533. (Confirmed, read June 29, 2026.)

 (AI guess, from 1,533 reviews.)


### What people like

- Quick and effective buying process


### What people do not like

- Lack of follow-up on negotiations
- Unresolved service contract issues


### Press

Add a press story so AI can say who's written about you


### Awards

Add an award so AI can name it


### Directories

Listed on 3 of the 17 directories we checked.

| Directory | Listed |
| --- | --- |
| Angi | Not listed |
| Apple Maps | Not listed |
| BBB | Not listed |
| Birdeye | Not listed |
| Brownbook | Not listed |
| Chamber of Commerce | Not listed |
| Cylex | Not listed |
| DexKnows | Not listed |
| Facebook | Not listed |
| Foursquare | Not listed |
| Hotfrog | Not listed |
| Manta | Listed |
| Nextdoor | Not listed |
| Superpages | Not listed |
| Trustpilot | Not listed |
| Yellow Pages | Listed |
| Yelp | Listed |


## Questions people ask


### reviews all look glowing, what are the real complaints?


### anything I should sort out before a first visit here?


### Worth the hype at Quantum Auto Sales?


### services here, what do people go in for?


### What are the best used car dealers in Santa Ana?


### killing time on Harbor, any ideas


### torn between Quantum Auto Sales and JP Motors?


### parking at Quantum Auto Sales, where does everyone put the car?


### is there a rewards thing here


### walk in here, or is it appointment only?


### same day slots, does that ever happen here


### anywhere cheaper than Quantum Auto Sales in Santa Ana that is still good?


### Does Quantum Auto Sales split it over a few months?


### the good stuff about Quantum Auto Sales, what is it?


### Ballpark for a visit to a dealership in Santa Ana?


### Are the hours on Google right for Quantum Auto Sales in Santa Ana?


## The AI Score: 47 of 100

It measures how likely AI engines are to recommend a business, and how accurately. Santa Ana car dealerships run 22 to 59. Fair starts at 45, good at 65. Quantum Auto Sales scores 47, above the Santa Ana average of 41. The same method scores every business on the registry.

| Signal | Weight | Score | What it measures | Quantum Auto Sales |
| --- | --- | --- | --- | --- |
| Retrieval grounding | 26 | 70 | Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on. | Good |
| Off-property attestation | 20 | 40 | Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability. | Poor |
| AI visibility | 14 | 0 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Poor |
| Reviews & response | 12 | 99 | The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim. | Good |
| Backlink & citation authority | 8 | 55 | Domain authority and editorial quality of the sources that attest to you. | Fair |
| Google Business Profile | 8 | 90 | Required and recommended fields; update cadence. The listing AI pulls from first. | Good |
| Speed & mobile | 7 | 77 | Core Web Vitals at the 75th percentile, on a real phone. | Good |
| Content freshness & schema | 5 | 34 | Crawl recency, intent alignment, valid JSON-LD, canonicals. | Poor |

Full method: https://localairegistry.com/methodology

How AI decides what to say about a car dealership: https://localairegistry.com/methodology#how-ai-decides-local-business. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-local-business


## Entity map

Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other.

| Entity | Type | ID on this page | Same as | Relationship to Quantum Auto Sales |
| --- | --- | --- | --- | --- |
| Quantum Auto Sales, Inc | LocalBusiness | #business | https://www.go2quantum.com/ | Subject of this page |
| Santa Ana, California | City | #city |  | City Quantum Auto Sales is in |
| Local AI Registry | Organization | #publisher | https://localairegistry.com | Publisher of this page |
| Steve Lee | Person | #author | https://localairegistry.com/team/steve-lee | Author of this page |


## Topical map

Where this page sits in the registry. It's one profile among the car dealerships in Santa Ana, linked to the lists and towns around it.


### Lists

- Best car dealerships in Santa Ana: https://localairegistry.com/leaderboards/ca/santa-ana/car-dealership
- Best businesses in Santa Ana: https://localairegistry.com/leaderboards/ca/santa-ana


### Nearby

- /san-jose: https://localairegistry.com/leaderboards/ca/san-jose
- /los-angeles: https://localairegistry.com/leaderboards/ca/los-angeles
- /san-francisco: https://localairegistry.com/leaderboards/ca/san-francisco
- /san-diego: https://localairegistry.com/leaderboards/ca/san-diego
- /irvine: https://localairegistry.com/leaderboards/ca/irvine
- /mountain-view: https://localairegistry.com/leaderboards/ca/mountain-view


### Every list

- Every leaderboard in California: https://localairegistry.com/leaderboards/ca


## References


### Sources cited

- [1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJKdNKtH7Y3IARr_RVDP5WvMk (accessed Jun 29, 2026)
- [2] AI engine output: ChatGPT and Gemini, read by Local AI Registry on Oct 12, 2026, https://localairegistry.com/methodology (accessed Sep 18, 2026)