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Q and A Motors

Used cars, trucks and SUVs for sale at Q and A Motors in Saint Louis, MO. Every listing shows the dealer's exact VIN, advertised price, mileage and photos, and links to the original listing on the dealer's website.

Address8400 St Charles Rock Rd, Saint Louis, MO 63114
Map & directions
Dealer phoneNot published
AutosXchange: (916) 476-7689
Websiteqandamotors.com
Local market intel

Q and A Motors at a glance

Computed from this dealer's 80 live listings and 1,539 listings from 20 dealerships in Saint Louis, MO.

80active listings on AutosXchange
$9,450median asking price
$5,500–$186,000price range
126,000median miles

Makes

  • BMW19 (24%)
  • Audi13 (16%)
  • Mercedes-Benz9 (11%)
  • Cadillac8 (10%)
  • Ford4 (5%)
  • GMC4 (5%)
  • MINI3 (4%)
  • Porsche3 (4%)

Body types

  • SUVs40 (50%)
  • Cars & Sedans36 (45%)
  • Trucks3 (4%)
  • Vans1 (1%)

Saint Louis, MO market: median asking price $21,800 across 1,539 listings (this dealer: $9,450). All cars for sale in Saint Louis

Asking prices as advertised by the dealer; confirm availability, fees and final price with the dealership. Each vehicle page compares its price with similar live listings nearby.
AutosXchange Intel

Price activity at Q and A Motors

Tracked daily by AutosXchange since Nov 6, 2026; data as of Nov 11, 7:35 AM PST.

Tracking since Nov 6, 2026: 97 listings tracked over 5 days. Full dealer intel (cut rates, days listed, turnover) appears once at least 20 listings have been tracked for 14 days.

80listings on AutosXchange now
12listings with a price change since Nov 6
17new listings since Nov 6
0removed from sale since Nov 6

Listings per day

Q and A Motors: listings on AutosXchange per dayListings: Nov 6 80, Nov 7 80, Nov 8 80, Nov 9 80, Nov 10 92, Nov 11 80808385889093Nov 6Nov 7Nov 8Nov 9Nov 10Nov 11Listings Nov 6: 80Listings Nov 7: 80Listings Nov 8: 80Listings Nov 9: 80Listings Nov 10: 92Listings Nov 11: 80

Listings tracked by AutosXchange Intel each day (listings flagged by our data checks are left out), so this can differ from the listings-now count.

New vs. removed per day

Q and A Motors: new listings and removals per dayNov 6: 0 New listings, 0 Removed from sale; Nov 7: 0 New listings, 0 Removed from sale; Nov 8: 0 New listings, 0 Removed from sale; Nov 9: 0 New listings, 0 Removed from sale; Nov 10: 17 New listings, 0 Removed from sale; Nov 11: 0 New listings, 0 Removed from sale05101520Nov 6Nov 7Nov 8Nov 9Nov 10: 17 New listingsNov 10Nov 11New listingsRemoved from sale
Window: since Nov 6, 2026 (last 30 days, never before this dealer's tracking start). Turnover signal: share of the average daily inventory removed from sale per day — "Moving units" at 1.5%/day or more, "Holding inventory" at 0.5%/day or less, otherwise "Steady"; shown only with 20+ listings tracked for 14+ days and at least two inventory scans 7+ days apart. Days listed counts from the first day AutosXchange saw the car (cars already in stock when we first scanned the dealer started counting then). Price actions: 3+ units of one model changed the same day. Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
AutosXchange Intel

Compare Q and A Motors

Side by side with charts: cars for sale, prices, price cuts and increases, cars added and removed. Add up to 5 other dealers or areas.

AutosXchange Intel

Latest inventory changes at Q and A Motors

5 added and 0 removed in the last 30 days.

  • Added 2015 Audi Q7 AWD 3.0T quattro Premium Plus 4dr SUV · $9,800 Nov 10 · VIN
  • Added 2013 Mercedes-Benz GL-Class AWD GL 550 4MATIC 4dr SUV · $11,800 Nov 10 · VIN
  • Added 2011 Cadillac CTS 3.6L Performance 4dr Sedan · $7,450 Nov 10 · VIN
  • Added 2013 Mercedes-Benz GLK AWD GLK 350 4MATIC 4dr SUV · $8,950 Nov 10 · VIN
  • Added 2024 Mercedes-Benz G-Class AWD AMG G 63 4MATIC 4dr SUV · $186,000 Nov 10 · VIN

All inventory changes → · Added · Removed

Same city

Other dealerships in Saint Louis, MO

80 vehicles · page 1 of 2

Frequently asked questions

How many cars does Q and A Motors have for sale?
Q and A Motors currently has 80 vehicles listed on AutosXchange, with a median asking price of $9,450.
Where is Q and A Motors located?
Q and A Motors is located at 8400 St Charles Rock Rd, Saint Louis, MO 63114.
What makes does Q and A Motors sell?
The most-listed makes are BMW (19), Audi (13), Mercedes-Benz (9), Cadillac (8), Ford (4).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.