2021 Porsche 718 Cayman GTS 4 0
WP0AD2A84MS281321
ABOVE TYPICAL
· $2,733 above typical price
Mill Valley, CA
This 2021 Porsche 718 Cayman GTS 4 0 is listed at $105,069 with 42,908 miles in Mill Valley, CA.
Market price range
Based on 4 comparable same-build listings · Market data as of August 26, 2026This vehicle: $105,069 — $2,733 above the typical market price ($102,336)
Asking $105,069 · typical market price $102,336 · based on 4 comparable same-build listings.
Price history for this VIN
Asking price over time
Asking prices recorded across 3 listing dates for VIN WP0AD2A84MS281321, spanning 4 years 7 months.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Porsche Marin | Mill Valley, CA 94941 | $105,069 | 42,908 mi | 2026-08-15 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Porsche Marin | Mill Valley, CA 94941 | $104,984 | 42,908 mi | 2026-08-16 |
What would this 2021 Porsche 718 Cayman GTS 4 0 cost per month?
Estimate the monthly payment on a $105,069 vehicle. Move the numbers to match your own loan.
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.
Decoded from the VIN
NHTSA build data for WP0AD2A84MS281321- ✓ Backup camera
- ✓ Blind-spot monitor
- ✗ Lane departure
- ✓ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 24 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Porsche 718 Cayman likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Model-level data for the 2021 Porsche 718 Cayman from EPA fueleconomy.gov, refreshed July 28, 2026.
Where the price is heading
Typical asking price for a 2021 Porsche 718 Cayman over the last 6 months — the market softened $9,823 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $97,450 |
| April 2026 | $72,800 |
| May 2026 | $79,885 |
| June 2026 | $74,955 |
| July 2026 | $100,994 |
| August 2026 | $87,627 |
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 |
|---|---|---|---|
| 2021 Porsche 718 Cayman GTS 4 0 (this car) | $105,069 | 4 | — |
| 2021 Dodge Challenger | $38,990 | 4 | −$66,079 |
| 2023 Mercedes-Benz CLA-Class | $28,850 | 3 | −$76,219 |
| 2022 Ford Mustang | $41,400 | 3 | −$63,669 |
| 2021 Chevrolet Corvette | $70,076 | 3 | −$34,993 |
| 2021 Mercedes-Benz C-Class | $42,175 | 2 | −$62,894 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 1 · 2017–2025What 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 |
|---|---|---|---|---|
| 2025 | 71 | $124,900 | 100% | 5,039 mi |
| 2024 | 29 | $95,599 | 77% | 8,639 mi |
| 2023 | 36 | $188,634 | 151% | 7,513 mi |
| 2022 | 24 | $100,104 | 80% | 13,877 mi |
| 2021 | 19 | $103,375 | 83% | 17,307 mi |
| 2020 | 10 | $132,318 | 106% | 18,275 mi |
| 2019 | 38 | $57,288 | 46% | 34,594 mi |
| 2018 | 46 | $52,198 | 42% | 42,759 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
Watch the price on this model
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