Used 2018 Mini Cooper Convertible Price in the US
A used 2018 Mini Cooper Convertible in the US typically lists for $15,633–$19,998, with a median asking price of $17,850 across 21 active US dealer listings (as of 2026-10-18). The cheapest one listed right now is $6,700, a 2018 Convertible in Raymond, NH — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
$6,7002018 Mini Cooper Convertible Convertible62,336 mi · Raymond, NH · argocycles.comView listing → -
$10,9992018 Mini Cooper Convertible S Convertible110,754 mi · Fuquay Varina, NC · Galaxy Auto SaleView listing → -
$12,8222018 Mini Cooper Convertible Convertible88,852 mi · Massapequa, NY · NY Auto FindView listing → -
$12,9992018 Mini Cooper Convertible Convertible76,284 mi · North Hills, CA · Galaxy of CarsView listing → -
$14,6952018 Mini Cooper Convertible Convertible57,875 mi · High Bridge, NJ · Skyway Vehicle SalesView listing → -
$15,6332018 Mini Cooper Convertible S Convertible65,136 mi · West Palm Beach, FL · Acura of Palm BeachView listing →
-
$15,9202018 Mini Cooper Convertible Convertible52,584 mi · Athens, GA · ALM Hyundai AthensView listing →
-
$16,4162018 Mini Cooper Convertible Convertible67,334 mi · Rocky Mount, VA · Midpoint Chevrolet Buick GMCView listing →
-
$17,0302018 Mini Cooper Convertible Convertible58,419 mi · North Brunswick, NJ · Malouf ChevroletView listing →
-
$17,8002018 Mini Cooper Convertible John Cooper Works45,000 mi · Charlotte, NC · M Design AutoView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Mini Cooper Convertible asks $15,633–$19,998. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
Deals on the map
10 pinnedFAQ
How much does a used 2018 Mini Cooper Convertible cost?
A used 2018 Mini Cooper Convertible in the US typically lists for $15,633 to $19,998, with a median asking price of $17,850 across 21 active US dealer listings. Nine in ten are priced between $10,999 and $23,998 (as of 2026-10-18, source: UnderMarket Cars).
Is $18,000 a good price for a used 2018 Mini Cooper Convertible?
That sits at about the market median ($17,850) for a used 2018 Mini Cooper Convertible. Under $15,633 puts you in the cheapest quarter of active US listings and under $10,999 in the cheapest 5%; above $23,998 is the priciest 5% (as of 2026-10-18).
What is the cheapest used 2018 Mini Cooper Convertible for sale right now?
$6,700 — a 2018 Mini Cooper Convertible Convertible in Raymond, NH, $11,150 under the median (as of 2026-10-18).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2018 Mini Cooper Convertible page is regenerated from it when it is requested. The figures on this page are from 2026-10-18.
Explore more
Prices updated 2026-10-18. Data covers active dealer listings across the USA.