2018 Mini Cooper Convertible John Works
WMWWH9C59J3A78422
GREAT DEAL
· $6,040 below typical price
Rosedale, Maryland
This 2018 Mini Cooper Convertible John Works is listed at $18,450 with 98,409 miles in Rosedale, Maryland.
Sold by sly27.blue
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.
Market price range
Based on 4 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of November 15, 2026This vehicle: $18,450 — below the market range (typical price $24,490)
Asking $18,450 · typical market price $24,490 · based on 4 comparable same-build listings.
See all 2018 Mini Cooper Convertible prices — typical $24,490 →
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2018 Mini Cooper Convertible John Works for sale near RosedaleMaryland
1 cheaper within 50 miles
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Price history for this VIN
Asking price over time
Asking prices recorded across 11 listing dates for VIN WMWWH9C59J3A78422, spanning 5 years 6 months.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| sly27.blue | Rosedale, Maryland 21237 | $18,450 | 98,409 mi | 2026-11-14 | 1 h ago |
| — | Rosedale, MD 21237 | $18,450 | 98,409 mi | 2026-11-14 | 6 h ago |
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| Motor World | Frederick, MD 21705 | $14,995 | 90,610 mi | 2026-02-07 | 158 d ago |
| Motor World | 21705 | $15,995 | 90,610 mi | 2026-01-25 | 279 d ago |
| Motorworld LLC | Frederick, MD 21701 | $14,995 | 90,610 mi | 2025-11-09 | 158 d ago |
| Mini of Ramsey | Ramsey, NJ 07446 | $31,999 | 16,443 mi | 2021-05-07 | 2017 d ago |
Decoded from the VIN
NHTSA build data for WMWWH9C59J3A78422Full 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) | $18,450 | 4 | — |
| 2017 Chevrolet Camaro | $28,099 | 3 | +$9,649 |
| 2019 Mazda MX-5 | $22,484 | 2 | +$4,034 |
| 2019 Ford Mustang | $26,990 | 2 | +$8,540 |
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.









