2018 Mini Cooper Convertible John Works
WMWWH9C55J3A78370
No longer listed since around Oct 22, 2026
Last listed by M Design Auto · Charlotte, NC
- Last asking price
- $17,800
- Odometer
- 45,000 mi
- On the market
- 5 years 8 months
The date is when the listing came down — the final sale price isn't public. Prices further down describe the market for this build, not this car.
Last listed by M Design Auto
They no longer list this VIN, but may have a similar one — worth a call.
Contact details come from the dealer's listing and public business records. VinAssessment is not the seller and takes no fee — you deal with the dealer directly.
2018 Mini Cooper Convertible John Works
VIN WMWWH9C55J3A78370
Market price range
Based on 6 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of November 15, 2026See all 2018 Mini Cooper Convertible prices — typical $23,486 →
Love this car? See what else is out there.
2018 Mini Cooper Convertible John Works for sale near CharlotteNC
1 cheaper within 50 miles
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50 miles around Charlotte
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Price history for this VIN
Asking prices recorded across 2 listing dates for VIN WMWWH9C55J3A78370, spanning 1 day.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| M Design Auto | Charlotte, NC 28227 | $17,800 | 45,000 mi | 2026-10-18 | 24 d ago |
| Carma Auto Group | Duluth, GA 30097 | $23,998 | 41,299 mi | 2025-07-28 | 474 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | RONAN, MT 59864 | $32,499 | 28,360 mi | 2021-09-25 | 1840 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | BIRNEY, MT 59012 | $32,499 | 28,360 mi | 2021-09-25 | 1842 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | ALTURAS, CA 96101 | $32,499 | 28,360 mi | 2021-09-25 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | HELMVILLE, MT 59843 | $32,499 | 28,360 mi | 2021-09-25 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | MC LEOD, MT 59052 | $32,499 | 28,360 mi | 2021-09-25 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | CAPULIN, NM 88414 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | Odessa - Midland, TX 79701 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | Lubbock, TX 79404 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | WICHITA FALLS, TX 76306 | $36,999 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | OTTO, MT 82434 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | BRUSETT, MT 59318 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | Columbus, GA 31906 | $36,999 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | Augusta, GA 30813 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | Harrisonburg, VA 22801 | $36,499 | 28,360 mi | 2021-09-25 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | DUBRE, KY 42731 | $36,499 | 28,360 mi | 2021-09-25 | 1873 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | MC DERMITT, NV 89421 | $32,499 | 28,360 mi | 2021-09-22 | 1841 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | Tri- Cities TN-VA, KY 40868 | $32,499 | 28,360 mi | 2021-09-22 | 1841 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | EUREKA, NV 89316 | $32,499 | 28,360 mi | 2021-09-22 | 1842 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | BRIDGEPORT, CA 93517 | $32,499 | 28,360 mi | 2021-09-22 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | MCLEAN, NE 68747 | $32,499 | 28,360 mi | 2021-09-22 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | SAINT PAUL, IA 52657 | $32,499 | 28,360 mi | 2021-09-22 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | DOLLIVER, IA 50531 | $32,499 | 28,360 mi | 2021-09-22 | 1844 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | VALDOSTA, GA 31605 | $36,499 | 28,360 mi | 2021-09-22 | 1872 d ago |
| Vroom - Get It Delivered Nationwide, Contact-Free | BOYDS, WA 99107 | $36,499 | 28,360 mi | 2021-09-22 | 1879 d ago |
| Mall of Georgia Mini | Buford, GA 30519 | $32,777 | 25,838 mi | 2021-02-24 | 2089 d ago |
Decoded from the VIN
NHTSA build data for WMWWH9C55J3A78370Full factory specs for this build →
- ✓ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 30 MPG combined.
5-year cost to own
Beyond the sticker: what this 2018 Mini Cooper Convertible likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Model-level data for the 2018 Mini Cooper Convertible from EPA fueleconomy.gov, refreshed October 29, 2026.
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 2018 Mini Cooper Convertible John Works (this car) | $23,486 | 6 | — |
| 2019 Ford Mustang | $23,060 | 10 | −$426 |
| 2019 Ferrari 488 | $321,076 | 7 | +$297,590 |
| 2020 Mercedes-Benz C-Class | $30,889 | 5 | +$7,403 |
| 2019 Buick Cascada | $15,945 | 4 | −$7,541 |
| 2019 Mazda MX-5 | $21,994 | 4 | −$1,492 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2027 | 718 | $46,400 | 100% | — |
| 2026 | 861 | $43,550 | 94% | 917 mi |
| 2025 | 72 | $36,583 | 79% | 8,262 mi |
| 2024 | 235 | $30,590 | 66% | 20,946 mi |
| 2023 | 96 | $28,954 | 62% | 27,135 mi |
| 2022 | 60 | $27,437 | 59% | 34,403 mi |
| 2021 | 37 | $24,995 | 54% | 36,720 mi |
| 2020 | 26 | $23,301 | 50% | 38,912 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
