# Sigma Auto Group [Home](https://www.luxurycardeals.com/) › [Dealers](https://www.luxurycardeals.com/dealers) › [California](https://www.luxurycardeals.com/dealers/in/california) › Sigma Auto Group > Markdown copy of https://www.luxurycardeals.com/dealers/sigma-auto-group-concord-ca for AI agents and assistants. Link and cite that URL, not this one. Dealer in Concord, CA · Updated Oct 1, 2026 Sigma Auto Group is a dealer in Concord, California with 7 used cars for sale that we can see right now, model years 2021-2023: mostly Tesla. We have tracked 19 cars from this dealer since September 2025, checking each asking price against comparable cars across the US. Its asking prices run about 4% above our fair values for the same cars, and none of its cars for sale now have had a price cut. **Median asking price: $29,028** (Middle half $26k to $34k) - Cars for sale: 7 - Brands: 1 - Median miles: 79,416 - vs. market: +3.6% ## Sigma Auto Group report card Plain numbers from the 7 cars it has listed for sale, updated as the listings change. No reviews and no guesswork: each figure is a count or a median you can check against the dealer's own lot. - **Prices vs. market: +3.6%** (Above market). Asking prices run about 4% above our fair values for the same cars (the median of 7 cars we could price). Lower than 29% of the 1,185 dealers we rate. - **Priced below fair value: 0 of 7** (None right now). None of the cars we could price are listed under our fair value right now. - **Cars with a price cut: 0%** (Rarely cuts). 0% of its cars for sale have had at least one price cut since we started tracking them. Higher than 22% of the 1,185 dealers we rate, by share of cars cut. - **Days listed (median): 93** (Cars sit a while). Half of its cars have been listed for 93 days or more; 71% for 90 days or more. Lower than 18% of the 1,185 dealers we rate. - **Relisted cars: 1 of 7** (Listing clock restarted). Cars taken down and listed again, which resets "days on market" on most sites. A relisted car has been for sale longer than it looks. ## Every car at Sigma Auto Group 7 cars for sale right now. Premium lists every one, best deal first, with its VIN, price history, fair range and a target offer. [See all 7 cars at Sigma Auto Group](https://www.luxurycardeals.com/upgrade) ## What Sigma Auto Group sells Cars for sale by brand. Models are named when the dealer has 3 or more of them. | Brand | Cars | Models | Median price | Median miles | | --- | --- | --- | --- | --- | | [Tesla](https://www.luxurycardeals.com/used/tesla) | 7 | Model Y (6), 1 other model | $29,028 | 79,416 | ## Other dealers in California - [Elite Motor Cars, Concord](https://www.luxurycardeals.com/dealers/elite-motor-cars-concord-ca) (11 cars) - [Eurocar, Costa Mesa](https://www.luxurycardeals.com/dealers/eurocar-costa-mesa-ca) (97 cars) - [Ever Cars Co, San Francisco](https://www.luxurycardeals.com/dealers/ever-cars-co-san-francisco-ca) (57 cars) - [Valencia BMW, Valencia](https://www.luxurycardeals.com/dealers/valencia-bmw-ca) (52 cars) - [Ever Cars Co - Costa Mesa, Costa Mesa](https://www.luxurycardeals.com/dealers/ever-cars-co-costa-mesa-ca) (48 cars) - [Carbeeco, Costa Mesa](https://www.luxurycardeals.com/dealers/carbeeco-costa-mesa-ca) (45 cars) - [Motorenn, Los Angeles](https://www.luxurycardeals.com/dealers/motorenn-los-angeles-ca) (38 cars) - [Exotic Car Factory, Tustin](https://www.luxurycardeals.com/dealers/exotic-car-factory-tustin-ca) (34 cars) - [Porsche Bakersfield, Bakersfield](https://www.luxurycardeals.com/dealers/porsche-bakersfield-ca) (34 cars) - [Crown Dodge Chrysler Jeep, Ventura](https://www.luxurycardeals.com/dealers/crown-dodge-chrysler-jeep-ventura-ca) (31 cars) - [BMW Carlsbad, Carlsbad](https://www.luxurycardeals.com/dealers/bmw-carlsbad-ca) (28 cars) - [Marshall Goldman Beverly Hills, Beverly Hills](https://www.luxurycardeals.com/dealers/marshall-goldman-beverly-hills-ca) (27 cars) ## Keep exploring - [Used luxury cars in Concord, CA](https://www.luxurycardeals.com/used/in/concord-ca) (35) - [Used Tesla for sale](https://www.luxurycardeals.com/used/tesla) - [Luxury car dealers in California](https://www.luxurycardeals.com/dealers/in/california) - [All dealer report cards](https://www.luxurycardeals.com/dealers) ## Sigma Auto Group: common questions ### Is Sigma Auto Group a good place to buy a used car? We don't publish star ratings; its Google reviews are linked at the top of this page. What we can show is how Sigma Auto Group prices the cars it lists: its asking prices run about 4% above our fair values for the same cars, none of its cars for sale now have had a price cut, and half its cars have been listed 93 days or more. Whoever sells it, get the car's history report and an independent inspection before you buy. ### What cars does Sigma Auto Group have for sale? 7 used cars as of Nov 8, 2026: 7 Tesla. The middle half are listed between $26,028 and $33,528. ### Does Sigma Auto Group lower its prices? Not that we have seen: none of the cars it has for sale now have been cut since we started tracking them. ### Where is Sigma Auto Group? Sigma Auto Group is in Concord, California. ### How does Luxury Car Deals rate dealers? From the cars dealers list for sale, not from reviews. We estimate a fair value for every car from comparable listings across the US (same model, generation, trim, year and miles) and compare each asking price with it. We also record price changes and how long each car stays listed. The numbers update as the listings do. --- Source: Luxury Car Deals, https://www.luxurycardeals.com/. Prices are live asking prices from US dealer listings in our latest scan, not sale prices. Cite as "Sigma Auto Group", Luxury Car Deals, https://www.luxurycardeals.com/dealers/sigma-auto-group-concord-ca (updated Oct 1, 2026). Site map for assistants: https://www.luxurycardeals.com/llms.txt.