Based on 15 active Cooper Convertible listings

2018 Mini Cooper Convertible prices in the U.S.

median asking price
$17,998 ↓ $467 · 30d

The median asking price for a 2018 Mini Cooper Convertible in the U.S. is $17,998 based on 15 active listings.

As of July 25, 2026, the median asking price for a 2018 Mini Cooper Convertible in the U.S. is $17,998, based on 15 active dealer listings tracked by VinAssessment.

◷ Updated July 25, 2026 ▤ 15 active dealer listings, refreshed daily Methodology →

2018 Mini Cooper Convertible — a typically priced live listing
2018 · live listing photo

Typical: $15,064–$21,620 — the middle half of 15 asking prices

Median $17,998
$11K low $25K high

Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% (payment-priced ads, typos, salvage) so outliers don't distort it.

Trim-level pricing isn't reliable enough for this model yet — mileage and configuration explain most of the spread above.

$17,998
Pre-owned median (15)
57,389
Average mileage

Price trend

Average price is down $210 since June 11.

Jun 11 Jul 25

2018 Mini Cooper Convertible prices by state

Numbers = active listings in the busiest states; blue states have inventory now
State Typical price Listed this year Active now
Florida $17,737 5 5 Shop 2017–2019 nearby →

Listed this year counts every 2018 Mini Cooper Convertible first listed in 2026 (sold and active), with currently active cars as a floor. Typical price is the median of each car's latest asking price — or the average of active listings where this-year data is thin.

Keep exploring Cooper Convertible prices

2018 Mini Cooper Convertible · $18,280 typical · 15 listings

Frequently asked questions

Why do 2018 Mini Cooper Convertible prices range from $10,993 to $25,122?

The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $15,064 and $21,620 — see the mileage and trim breakdowns above for where a specific vehicle lands.

Is $18,280 a good price for a 2018 Mini Cooper Convertible?

$18,280 is the market average as of July 25, 2026. Anything meaningfully below the $17,998 median is priced to move — but always compare within the same trim and mileage band, since those two factors drive most of the spread.

How many 2018 Mini Cooper Convertible are for sale right now?

15 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.

How we calculate these prices

We track 15 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to remove data errors, salvage titles, and monthly-payment figures posted as if they were sale prices. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.

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