Competitor Intelligence · San Diego, CA

Top 10 Car Dealerships in San Diego, CA

Toyota of El Cajon, Mercedes-Benz of El Cajon, and Hello Mazda of San Diego lead the Google review race in San Diego, California. If you operate a San Diego dealership, these are the stores you compete against every time a buyer in the metro runs a search.

Review Leader · San Diego, CA

Toyota of El Cajon

4.8
Rating
6,805
Reviews
Combined Google reviews
39,332
Average rating
4.63
Reviews held by the leader
6,805
Rated 4.8★ or higher
10%

The San Diego, CA Top 10

Data as of May 9, 2026
  1. Rank1

    Toyota of El Cajon

    Franchise

    965 Arnele Ave, El Cajon, CA 92020

    4.86,805 reviews·Score: 4.79Toyota
  2. Rank2

    Mercedes-Benz of El Cajon

    Franchise

    1111 Wagner Dr, El Cajon, CA 92020

    4.72,117 reviews·Score: 4.68Mercedes-Benz
  3. Rank3

    Hello Mazda of San Diego

    Franchise

    6999 Clairemont Mesa Blvd, San Diego, CA 92111

    4.71,764 reviews·Score: 4.68Mazda
  4. Rank4

    Auto City

    Independent

    400 N Johnson Ave, El Cajon, CA 92020

    4.71,341 reviews·Score: 4.67
  5. Rank5

    Dalton Toyota National City

    Franchise

    2400 National City Blvd, National City, CA 91950

    4.66,100 reviews·Score: 4.60Toyota
  6. Rank6

    Pacific Honda

    Franchise

    4761 Convoy St, San Diego, CA 92111

    4.65,411 reviews·Score: 4.59Honda
  7. Rank7

    BMW of El Cajon

    Franchise

    720 El Cajon Blvd, El Cajon, CA 92020

    4.63,655 reviews·Score: 4.59BMW
  8. Rank8

    Ball Honda

    Franchise

    2135 National City Blvd, National City, CA 91950

    4.62,681 reviews·Score: 4.59Honda
  9. Rank9

    Kearny Mesa Hyundai

    Franchise

    4670 Convoy St, San Diego, CA 92111

    4.56,355 reviews·Score: 4.50Hyundai
  10. Rank10

    Kearny Mesa Subaru

    Franchise

    4797 Convoy St, San Diego, CA 92111

    4.53,103 reviews·Score: 4.49Subaru
San Diego, California Market Context

The San Diego dealership review landscape

San Diego is one of the most competitive new- and used-car markets in California. If your store is outside the top 10, you are fighting against this review velocity for every "san diego car dealer" search Google runs.

39,332
Combined Google reviews
across the top 10
4.63
Average rating
of the San Diego top 10
6,805
Leader review count
held by Toyota of El Cajon
5.1×
Volume gap
leader vs. #10
Why This Matters

Reviews drive AI search visibility in California

Google and AI search engines cite the highest-rated stores by name when buyers ask about San Diego, California. If your store is not on this list, you are not in the conversation.

AI search engines that cite dealerships by name
Google AI OverviewsChatGPTPerplexityGemini

Want to read more on closing the review gap? A3 Brands publishes a A3 Brands' automotive SEO guide for dealership operators.

Methodology

How the San Diego, CA ranking is calculated

Bayesian-weighted score
(reviews × rating) + (100 × 4.3)
reviews + 100
4.3
Global average rating across car dealerships
100
Bayesian threshold (review-count weight)
What it balances

Combines star rating with review volume so a small San Diego store with a few perfect reviews does not outrank a high-volume dealership, and a mega-store with thousands of mediocre reviews does not outrank a smaller, consistently excellent one.

What's excluded

California dealerships with fewer than 25 Google reviews, and listings outside the San Diego metro trading area. We use the dealer-density centroid of each metro — not city limits — so dealerships in surrounding California suburbs that compete for San Diego buyers are included. Insurance agencies, repair shops, and auto-service businesses miscategorized as car dealers are filtered out by name and category.

Data source & freshness

Pulled from Google Business Profile via the DataForSEO Business Listings API. The snapshot above was captured on 2026-05-09 and is refreshed quarterly. Verify live numbers on each store's Google profile before making decisions on this data.

Don't see your store ranked?

Three reasons that might be: your dealership has fewer than 25 Google reviews, sits outside the San Diego metro radius we searched, or its Bayesian-weighted score didn't crack the top 10. None of these reflect on the dealership itself — review velocity is one signal among many, and closing the gap to the top 10 is exactly the work A3 Brands does for California dealerships.

See where you rank

Disclosure: This data is sourced from each dealership's public Google Business Profile, accessed via the DataForSEO Business Listings API under license. Dealerships shown here have not been contacted, paid, or sponsored — inclusion is based entirely on public review data, not on any business relationship with A3 Brands. To request a correction, flag a data error, or have your dealership reviewed for removal, email info@a3brands.com.

Frequently Asked Questions

About the San Diego dealership ranking

The top three dealerships in San Diego, California by Bayesian-weighted Google review score are Toyota of El Cajon, Mercedes-Benz of El Cajon, and Hello Mazda of San Diego. The full top 10 — and the review counts you would have to match to enter that list — is ranked above.

Each San Diego, CA dealership receives a Bayesian-weighted score that combines its Google star rating and review volume. The formula is (reviews × rating + 100 × 4.3) / (reviews + 100), where 4.3 is the global average star rating across car dealerships. This balances small high-rated stores against large high-volume ones.

Google ranks dealerships in the local pack and Google Maps results using review count and rating as primary signals. AI search engines — Google AI Overviews, ChatGPT, Perplexity, and Gemini — increasingly cite the highest-rated stores by name when answering questions about San Diego, California. If your dealership is not on this list, you are not in the conversation buyers in San Diego are having.

Quarterly. Star ratings and review counts shift slowly, so a quarterly refresh keeps the list current without churn from week-to-week noise. The data above was last refreshed 2026-05-09.

A3 Brands is an automotive SEO agency that works with dealerships across the United States, including California. This ranking is based purely on public Google review data — no dealership pays to be included or excluded, and no editorial weighting is applied.

Most California dealerships are not in the top 10 — by definition, only 10 stores per metro can be. If your dealership is not ranked, it is for one of three reasons: it has fewer than 25 Google reviews, it sits outside the San Diego metro radius, or its Bayesian-weighted score did not place in the top 10 against the local competition. None of these are signals that your store is underperforming overall — review velocity is one signal among many, and closing the gap to the San Diego top 10 is exactly the work A3 Brands does for California dealership clients. The database refreshes quarterly, so stores can move into and out of the top 10 between snapshots as review velocity changes.

A San Diego dealership can be missing for three reasons: it has fewer than 25 Google reviews, it sits outside the San Diego metro trading area we searched, or its Bayesian-weighted score did not place in the top 10 against the competition. Note that the San Diego list reflects the metro trading area — dealerships in surrounding California suburbs that compete for San Diego buyers are included, while listings far outside the metro are excluded even if they technically share a postal city or state.

Want to outrank Toyota of El Cajon?

The free Competitor DNA Report shows you where your store ranks against the San Diego, CA competitors above — review-velocity gap, AI search citation share, and a 30-day plan tailored to your market.

Brand-specific resources for the San Diego competitors above

DROP YOUR URL — WE'LL SHOW YOU WHO'S OUTRANKING YOU AND WHAT IT'S COSTING YOU.

See where you stand in AI search.