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AutosXchange market research

2018 BMW 6-Series market value, prices & key facts

Only 2 current listings for the 2018 BMW 6-Series right now, which is too few to chart. See all BMW 6-Series model years.

Asking prices of current listings · AutosXchange live dealer listings, November 6, 2026 · not sold prices

2Listings for sale now
$20,950Median asking price
$16,190–$25,710Typical range (10th–90th percentile)
109,495Median miles (2 listings with odometer)
2Dealerships listing it
See 2018 BMW 6-Series listingsAll BMW 6-Series yearsOther BMW models
Current listings

2018 BMW 6-Series for sale now: best value first

2018 BMW 6-Series 640i Gran Coupe for sale in Chattanooga, TN12% below similar
2018 BMW 6-Series 640i Gran Coupe$15,000138,543 mi · Chattanooga, TNHarper Motorsports LLC
2018 BMW 6-Series Gran Coupe 640i xDrive for sale in Chester, VA
2018 BMW 6-Series Gran Coupe 640i xDrive$26,90080,446 mi · Chester, VAAutoWorld of Chester
See all 2 2018 BMW 6-Series listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.
AutosXchange Intel

2018 BMW 6-Series price activity

AutosXchange started tracking 2018 BMW 6-Series prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.

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 Hub

Latest price changes: 2018 BMW 6-Series

1 cuts and 0 raises in the last 30d; median cut −3.2%.

All price changes in the AutosXchange Intel Hub →

Source: AutosXchange Intel Hub, autos-xchange.com/market, 2026-11-06.

By model year

BMW 6-Series market data by model year

Listings and median asking price per model year. Years with fewer than 5 listings link to the listings.
Shop locally

2018 BMW 6-Series for sale by city

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.