Porsche Cayman GT4
2015–present
Lowest price
$147,000
Since 2020
Median price
$147,000
Since 2020 · n=1
Highest price
$147,000
Since 2020
Sold cars
1
All time
Sell-through
100%
Of 1 lots

Based on 1 verified auction result
$152,000
Market value · recent verified sales
-4.1%
12-month change
Strong Buy
Trend favours buyers right now. Move while supply is loose.
Price has settled around current levels after a decline (12-mo change -4.1%). Often a buy window before recovery.
MSRP
—
Collectibility
5/10
Collectible
3-Year Forecast
$138,027
-9%
5-Year Forecast
$133,880
-12%
Market scores
43
Desirability
Thin
30
Liquidity
Moderate
40
Resale Outlook
Option premiums
What every option is worth.
Ceramic brakes (PCCB)
+$48,791+31%3 with · 23 without · low confidence
Built ≤ 2016
−$19,650-13%14 with · 12 without · high confidence
Bucket seats
+$15,678+10%5 with · 21 without · med confidence
Premiums compare the median price of sales with each option against comparable sales without it, mined from verified auction listings. Prices are adjusted to the model's median mileage before comparing. Sales are pooled across markets on a relative-price basis, so exchange rates and market levels can't skew the split. Options interact in ways a one-at-a-time split can’t capture — treat each premium as directional rather than gospel.
Marque analyst note
The Porsche Cayman GT4 is trading at a median of AUD $152,000 in the Australian market, down 4.1% over the past 12 months, though recent data suggests the model has bottomed out after a period of depreciation. This stabilization comes as a positive signal for buyers entering what appears to be a recovery inflection point.
Liquidity remains thin with only eight transactions tracked over the 12-month period and just one active listing currently on the market, making this a selective segment where buyer patience and timing matter considerably. The sparse transaction volume underscores that supply constraints are keeping downward pressure contained even as overall values have softened.
The Cayman GT4 occupies the collectible tier as a modern classic, with moderate desirability driving its classification. Production volumes are limited relative to mainstream Porsche output, which supports its standing as a recognizable enthusiast model rather than a volume play, though it lacks the cult-status pull of earlier or more exclusive variants.
Base projections suggest further modest softening ahead, with values expected to drift to approximately AUD $138,000 within three years and AUD $133,880 within five years, representing a cumulative decline of around 12% from current levels. This trajectory reflects the natural maturation cycle of recent-generation performance cars rather than any fundamental deterioration in the model's collectible credentials.
The disconnect between the buy signal and downward price projections reflects a market foundation now established near floor levels, where acquisition risk has shifted favorably for long-term holders. Those considering entry should view current pricing as representative of a buyer's market following several years of correction.
Depreciation Benchmark
- Current avg value$152,000
- Annual appr. rate-4.1%/yr
Vehicle History Signals
- Auction lots tracked27
- Damage or salvage declared0 (0.0%)
- No damage declared27 (100.0%)
Est. Annual Ownership Costs
- Insurance (agreed value)$1,220
- Maintenance$3,050
- Storage$4,870
- Depreciation$9,140
- Total annual cost$18,280
For sale now · 1 live
All live dealsMarket Liquidity
- Active Listings1
- Sales Last 12 Months0
- Sell-Through0%
Market Snapshot
- Active Listings1
- Avg Sale Price$147,000
- Avg Mileage at Sale—
- Recent Price Range$147,000 – $147,000
- Total Sales Tracked1
Recent sales
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.
