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2018 Mini Cooper Convertible prices in the U.S.
$17,818
Median asking price
24 active listings · Updated September 10, 2026
Price your exact car
National price overview
Typical asking price range
$14,544 – $20,268 All 24 listings · Middle 50% of asking pricesMedian asking price
$17,818Trim, mileage and condition change what a comparable vehicle costs.
As of September 10, 2026, the median asking price for a 2018 Mini Cooper Convertible in the U.S. is $17,818, based on 24 active dealer listings tracked by VinAssessment.
Price range, sample and methodology details
The median asking price for a 2018 Mini Cooper Convertible in the U.S. is $17,818 based on 24 active listings.
Based on 24 active dealer listings, refreshed daily.
30-day asking price change: +$1,257.
Typical: $14,544–$20,268 — the middle half of 24 asking prices
Median $17,818
$10K low
$27K 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% to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded.
$17,818
Pre-owned median (24)
59,479
Average mileage
What moves the price
Trim
The Standard typically asks $14,995, while the S Convertible FWD asks $18,996 — same year, same market.
Observed spread: up to $4,001Mileage
Asking prices run about $19,998 at 30K–45K miles and fall to $17,818 at 45K–60K miles — roughly $1,500 for every 10,000 miles. These are different vehicles; trim, condition and equipment also vary.
Observed spread: up to $2,180About these price differences
The $14,544–$20,268 typical range isn't randomness — two factors explain most of it:
Biggest factor in these observed spreads: Trim. These groups contain different vehicles.
Find your mileage and trim in the configurator below.
Configure the exact car
Choose a state and trim once to update the connected price tables and charts for a 2018 Mini Cooper Convertible. Mileage adjusts the estimate only.
Trim
Total miles the car has already driven, as shown on its odometer.
mi
Estimated asking price · All trims
$17,818
$14,544
–
$20,268
24 listings · Nationwide
ⓘ This is a modelled estimate based on current listings and market data. Actual prices may vary.
Estimate assumptions
at typical mileage, nationwide
Modelled from 24 real asking prices, adjusted for mileage and location. An illustrative estimate from mixed listing groups, not matched vehicles. Not a formal appraisal.
Live 2018 Mini Cooper Convertible listings, priced by VIN
Compared with all listings
All-listings median $17,818
2018 Mini Cooper Convertible
S Convertible FWD
$12,999
VIN WMWWG9C57J3E39102
−$4,819 · vs all-listings median
2018 Mini Cooper Convertible
Trim not specified
$13,190
VIN WMWWG5C57J3D00449
−$4,628 · vs all-listings median
Price differences are not deal ratings. Compare equipment, mileage and vehicle history before judging a price.
Every VIN links to a full market report: decode, active listings and the local price band.
2018 Mini Cooper Convertible: a fair price for your mileage
Mileage means the miles recorded on the odometer. Compare asking prices in your mileage band, then select a trim — the equipment version — to narrow the comparison where data is available.
Across the national mileage bands, the overall difference is roughly $1,500 per 10,000 miles. These are different vehicles, not depreciation of the same car.
Region · trim United States · All trims
Active listings 24
Median asking price $17,818
Mileage means the total miles on the odometer. Each point shows the median asking price for a mileage band; shaded areas show the middle 50% of prices.
Swipe the chart horizontally to see every mileage band.
Compare all trims at the same mileage
Compare like-for-like mileage
United States · all states · September 10, 2026
Read across a row to compare trims at a similar odometer reading. Each price is the median asking price for that group, not a valuation of your exact car.
Scroll sideways to compare all trims. Mileage stays visible on the left.
| Mileage (odometer) | All listings | S Convertible FWD |
|---|---|---|
| 30K–45K miles | $19,998 | $21,498 |
| 45K–60K miles | $17,818 | $18,919 |
“—” means insufficient data: at least 3 listings per trim and mileage band, or 5 for all trims combined. Equipment, condition and location can still differ within a row.
Counts cover the selected region and trim, including listings without usable mileage. Thin mileage bands and rare or unknown trims may be omitted from the chart.
View the full national mileage price table
Fair price by mileage — all versions combined
| Mileage ⓘ | Based on ⓘ | Fair price ⓘ | Typical range ⓘ |
|---|---|---|---|
| 30K–45K miles | 5 listings | $19,998 | $18K–$22K |
| 45K–60K miles | 6 listings | $17,818 | $18K–$19K |
United States — all states. These bands combine different trims, conditions and listing histories. They do not hold trim or condition constant.
2018 Mini Cooper Convertible: price by trim
United States · all states · September 10, 2026. Counts and prices below are national totals for each trim. The shared market filters update this table for your selected state and highlight your trim.
| Trim | Based on ⓘ | Median price ⓘ | Typical range ⓘ | Where it sits ⓘ |
|---|---|---|---|---|
| S Convertible FWD | 14 listings | $18,996 | $16K–$21K | |
| Standard | 9 listings | $14,995 | $13K–$18K |
Based on a small number of listings per trim — medians are indicative, not definitive. “Standard” groups listings that don’t state a trim.
Understand the differences
2018 Mini Cooper Convertible: VIN configurations and specifications
Multiple VIN patterns can share the same trim. Compare their recorded equipment, then open a specification page for the full details.
-
Convertible FWD 1.5L 3-cyl · FWD VIN pattern: WMWWG5C5 · year code J$16,688 Median asking price · U.S. 8 priced listings · September 6, 2026
-
John Cooper Works Convertible FWD 2L 4-cyl · FWD VIN pattern: WMWWH9C5 · year code J76 VINs in our database Observed VINs, not production totals
-
S Convertible FWD 2L 4-cyl · FWD VIN pattern: WMWWG9C5 · year code J$20,676 Median asking price · U.S. 14 priced listings · September 6, 2026
Where these specifications come from
Specifications combine decoded VIN data, including NHTSA vPIC , with inventory records. If decoding does not identify a trim, a recorded inventory trim may be shown. VIN patterns do not confirm every installed option.
Counts describe observed VINs in our database, not factory production totals. Prices are median asking prices from qualifying U.S. listings, not original MSRP. Check the vehicle’s build sheet for exact equipment.
FACTORY REFERENCE
2018 Mini Cooper Convertible factory brochure
Model-year reference for features and equipment. Actual VIN equipment may differ.
No verified factory brochure is currently listed for this exact model year.
Need equipment for a specific vehicle? Look up its factory window sticker →
Price trend
View national price trend · all trims
Average price is down $482 since June 12.
Average asking price (USD) · national · all trims. Hover, tap or focus a point for its date and price.
Chart scale: $15,627–$21,076. On narrow screens, scroll the chart sideways to see the full period.
Daily average price table
| Date | Average asking price (USD) |
|---|---|
| September 10, 2026 | $18,008 |
| September 9, 2026 | $18,223 |
| September 8, 2026 | $18,391 |
| September 7, 2026 | $18,718 |
| September 6, 2026 | $18,699 |
| September 5, 2026 | $18,535 |
| September 4, 2026 | $18,756 |
| September 3, 2026 | $18,949 |
| September 2, 2026 | $18,984 |
| September 1, 2026 | $19,020 |
| August 31, 2026 | $19,354 |
| August 30, 2026 | $19,671 |
| August 29, 2026 | $19,678 |
| August 28, 2026 | $18,753 |
| August 27, 2026 | $17,873 |
| August 26, 2026 | $18,034 |
| August 25, 2026 | $19,323 |
| August 24, 2026 | $19,968 |
| August 23, 2026 | $20,548 |
| August 22, 2026 | $20,408 |
| August 21, 2026 | $20,415 |
| August 20, 2026 | $19,670 |
| August 19, 2026 | $19,475 |
| August 18, 2026 | $18,518 |
| August 17, 2026 | $17,376 |
| August 16, 2026 | $17,238 |
| August 15, 2026 | $17,430 |
| August 14, 2026 | $17,538 |
| August 13, 2026 | $16,797 |
| August 12, 2026 | $16,155 |
| August 11, 2026 | $16,751 |
| August 10, 2026 | $17,293 |
| August 9, 2026 | $17,329 |
| August 8, 2026 | $17,313 |
| August 7, 2026 | $17,293 |
| August 6, 2026 | $17,293 |
| August 5, 2026 | $17,777 |
| August 4, 2026 | $17,925 |
| August 3, 2026 | $17,918 |
| August 2, 2026 | $18,108 |
| August 1, 2026 | $18,049 |
| July 31, 2026 | $18,423 |
| July 30, 2026 | $18,189 |
| July 29, 2026 | $17,961 |
| July 28, 2026 | $17,828 |
| July 27, 2026 | $17,736 |
| July 26, 2026 | $18,200 |
| July 25, 2026 | $18,280 |
| July 24, 2026 | $18,082 |
| July 23, 2026 | $17,948 |
| July 22, 2026 | $17,913 |
| July 21, 2026 | $17,948 |
| July 20, 2026 | $17,913 |
| July 19, 2026 | $17,913 |
| July 18, 2026 | $17,826 |
| July 17, 2026 | $18,841 |
| July 16, 2026 | $18,841 |
| July 15, 2026 | $18,875 |
| July 14, 2026 | $18,900 |
| July 13, 2026 | $18,900 |
| July 12, 2026 | $19,223 |
| July 11, 2026 | $20,379 |
| July 10, 2026 | $19,032 |
| July 9, 2026 | $18,807 |
| July 8, 2026 | $18,878 |
| July 7, 2026 | $18,750 |
| July 6, 2026 | $18,653 |
| July 5, 2026 | $18,676 |
| July 4, 2026 | $19,168 |
| July 3, 2026 | $19,193 |
| July 2, 2026 | $18,711 |
| July 1, 2026 | $18,858 |
| June 30, 2026 | $18,858 |
| June 29, 2026 | $18,285 |
| June 28, 2026 | $18,124 |
| June 27, 2026 | $18,531 |
| June 26, 2026 | $18,799 |
| June 25, 2026 | $18,747 |
| June 24, 2026 | $18,747 |
| June 23, 2026 | $18,747 |
| June 22, 2026 | $19,105 |
| June 21, 2026 | $17,742 |
| June 20, 2026 | $17,686 |
| June 19, 2026 | $18,116 |
| June 18, 2026 | $18,116 |
| June 17, 2026 | $18,116 |
| June 16, 2026 | $18,178 |
| June 15, 2026 | $18,707 |
| June 14, 2026 | $18,490 |
| June 13, 2026 | $18,807 |
| June 12, 2026 | $18,490 |
2018 Mini Cooper Convertible prices by state
See how asking prices vary across states. Looking for a 2018 Mini Cooper Convertible for sale near you? Open your state's price guide to compare its market, then follow the local listings link to browse available vehicles.
United States · all trims · snapshot September 10, 2026. Explore state markets below. Prices and counts cover all trims in each state; the full comparison table remains available below the map.
View the U.S. inventory map
What does this map show?
The numbers are active listings, not prices. Badges mark the 1 busiest mapped states to keep the map readable; other states can also have listings.
Hover over a state or focus it with your keyboard for details. Click a linked state or its number to open that state's price page.
State details will appear here. On a phone, tap a linked state to open its prices; use the full table for easier browsing.
Scroll the map sideways on smaller screens. Numbers stay large enough to read.
Most active listings
Other states with active listings
No active listings or insufficient data
Alaska and Hawaii are not drawn on this map. Where qualifying data is available, they appear in the full state table. Grey does not necessarily mean no cars are for sale.
View all states and prices
| State | Typical price | Listed this year | Active now |
|---|---|---|---|
| Florida | $16,109 | 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.
EXPLORE THE YEARS
Other Mini Cooper Convertible years
Same model, a different chapter. Start with a nearby year, or open the complete timeline.
An earlier model year
2017
Mini Cooper Convertible
Typical asking price
$15,404
Explore this year →
You are here
2018
Mini Cooper Convertible
Typical asking price
$17,818
Your current report
A newer model year
2019
Mini Cooper Convertible
Typical asking price
$17,922
Explore this year →
See how model-year prices compare
U.S. market · All trimsDifferent model years, shown on the same dollar scale. Median asking price where available; otherwise average. These are different vehicles, not a forecast of your car’s value.
- 2027 $46,725 Median
- 2026 $44,490 Median
- 2025 $37,475 Median
- 2024 $31,675 Median
- 2023 $30,193 Median
- 2022 $27,495 Median
- 2021 $24,499 Median
- 2020 $22,096 Median
- 2019 $17,922 Median
-
You are here 2018 $17,818 Median
- 2017 $15,404 Median
- 2016 $12,742 Median
- 2015 $10,495 Median
- 2014 $9,700 Median
- 2013 $8,895 Median
- 2012 $8,400 Median
Showing the newest 16 priced model years plus your current year when older. Open the complete timeline below for older years.
Explore all 21 other model years
Pick a year to open its price report. Prices compare different vehicles and equipment, not the changing value of one car.
Nearby model years
2014
$9,700
2015
$10,495
2016
$12,742
2017
$15,404
2019
$17,922
2020
$22,096
2021
$24,499
2022
$27,495
More model years
MEET THE REST OF THE LINEUP
More 2018 Mini prices
Something else catch your eye? Explore other 2018 Mini models before you decide.
Mini Countryman
Explore this model →
Mini Hardtop
Explore this model →
Mini Clubman
Explore this model →Prices shown for other models are average asking prices in the national snapshot. Photos are representative; trim and equipment vary.
What would a 2018 Mini Cooper Convertible cost per month?
Estimate the monthly payment on a $18,996 vehicle. Move the numbers to match your own loan.
10% down
7.0% is an illustrative starting rate — use your own lender quote.
Loan term
Estimated monthly payment
$339
per month
60 months · 7.0% APR · $1,900 down
Amount financed
$17,096
Total interest
$3,244
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Before you buy
A few important steps can help you buy with confidence.
- Check title and accident history
- Arrange an independent inspection
- Review factory equipment
- Check recalls by VIN
Frequently asked questions
Why do 2018 Mini Cooper Convertible prices range from $10,454 to $27,004?
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 $14,544 and $20,268 — see the mileage and trim breakdowns above for where a specific vehicle lands.
How much should mileage change the price of a 2018 Mini Cooper Convertible?
Across the lowest- and highest-mileage groups, asking prices differ by roughly $1,500 per 10,000 miles. These groups contain different vehicles: this is not a same-trim adjustment or a forecast for one car. Compare the mileage and trim tables, then check condition, equipment and vehicle history.
How many 2018 Mini Cooper Convertible are for sale right now?
24 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.
Is this the trade-in value or private-party value of my 2018 Mini Cooper Convertible?
These figures describe dealer asking prices, not trade-in offers, private-party sale values or completed sale prices. Use them to compare advertised vehicles. To find out what a buyer or dealer would pay for your car, request an offer that takes its mileage, condition, equipment and history into account.
How we calculate these prices
We track 24 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 reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded. 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.
Want the original factory equipment and MSRP behind a specific car? Get the window sticker by VIN →
Own a 2018 Mini Cooper Convertible? See what it's worth →
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