# STG Auto Group [Home](https://www.luxurycardeals.com/) › [Dealers](https://www.luxurycardeals.com/dealers) › [California](https://www.luxurycardeals.com/dealers/in/california) › STG Auto Group > Markdown copy of https://www.luxurycardeals.com/dealers/stg-auto-group-montclair-ca for AI agents and assistants. Link and cite that URL, not this one. Dealer in Montclair, CA · Updated Oct 1, 2026 STG Auto Group is a dealer in Montclair, California with 11 used cars for sale that we can see right now, model years 2019-2024: mostly Tesla, BMW, Chevrolet and 2 other brands. We have tracked 76 cars from this dealer since September 2025, checking each asking price against comparable cars across the US. Its asking prices run in line with our fair values for the same cars, and 36% of its cars have had a price cut while for sale. **Median asking price: $62,623** (Middle half $29k to $83k) - Cars for sale: 11 - Brands: 5 - Median miles: 48,034 - vs. market: At market ## STG Auto Group report card Plain numbers from the 11 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: At market** (In line with fair values). Asking prices run in line with our fair values for the same cars (the median of 11 cars we could price). Lower than 75% of the 1,185 dealers we rate. - **Priced below fair value: 5 of 11** (45% of rated cars). Cars we score as great or good deals: listed under our fair value for their year, trim and miles. Premium members see which ones. - **Cars with a price cut: 36%** (Cuts prices often). 36% of its cars for sale have had at least one price cut since we started tracking them, typically 1% so far. Higher than 74% of the 1,185 dealers we rate, by share of cars cut. - **Days listed (median): 81** (Typical). Half of its cars have been listed for 81 days or more; 36% for 90 days or more. Lower than 34% of the 1,185 dealers we rate. - **Relisted cars: 0 of 11** (None). None of its cars were taken down and listed again as new while we tracked them. ## Every car at STG Auto Group 11 cars for sale right now. 5 of them are priced below our fair value. Premium lists every one, best deal first, with its VIN, price history, fair range and a target offer. [See all 11 cars at STG Auto Group](https://www.luxurycardeals.com/upgrade) ## What STG 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) | 5 | Model Y (4), 1 other model | $28,023 | 66,968 | | [BMW](https://www.luxurycardeals.com/used/bmw) | 2 | 2 models | – | – | | [Chevrolet](https://www.luxurycardeals.com/used/chevrolet) | 2 | 1 model | – | – | | [Mercedes-Benz](https://www.luxurycardeals.com/used/mercedes-benz) | 1 | 1 model | – | – | | [Rolls-Royce](https://www.luxurycardeals.com/used/rolls-royce) | 1 | 1 model | – | – | ## Other dealers in California - [Westcoast Auto Sales, Montclair](https://www.luxurycardeals.com/dealers/westcoast-auto-sales-montclair-ca) (5 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 Montclair, CA](https://www.luxurycardeals.com/used/in/montclair-ca) (27) - [Used Tesla for sale](https://www.luxurycardeals.com/used/tesla) - [Used BMW for sale](https://www.luxurycardeals.com/used/bmw) - [Used Chevrolet for sale](https://www.luxurycardeals.com/used/chevrolet) - [Used Mercedes-Benz for sale](https://www.luxurycardeals.com/used/mercedes-benz) - [Luxury car dealers in California](https://www.luxurycardeals.com/dealers/in/california) - [All dealer report cards](https://www.luxurycardeals.com/dealers) ## STG Auto Group: common questions ### Is STG 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 STG Auto Group prices the cars it lists: its asking prices run in line with our fair values for the same cars, 36% of its cars have had a price cut while for sale, and half its cars have been listed 81 days or more. Whoever sells it, get the car's history report and an independent inspection before you buy. ### What cars does STG Auto Group have for sale? 11 used cars as of Nov 8, 2026: 5 Tesla, 2 BMW, 2 Chevrolet, 1 Mercedes-Benz, and 1 Rolls-Royce. The middle half are listed between $28,578 and $83,375. ### Does STG Auto Group lower its prices? Yes, on some cars. 36% of the cars it has for sale now have been cut at least once since we started tracking them, by about 1% in a typical case. A car that has been cut before, or listed longer than usual, often leaves more room to negotiate. ### Where is STG Auto Group? STG Auto Group is in Montclair, 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 "STG Auto Group", Luxury Car Deals, https://www.luxurycardeals.com/dealers/stg-auto-group-montclair-ca (updated Oct 1, 2026). Site map for assistants: https://www.luxurycardeals.com/llms.txt.