✦ Shifty Estimate
$138,200
▲ 7.2% · 12 mo- 12 months median
- $127K
- Sales, 12 months
- 15
- For sale now
- 7
- Original MSRP
- $101,800 · ▲ 36% since
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2020 Porsche Cayman GT4
2020 onward · Coupe
Price history
Recent sales
15 sales on file
The full sale history lives in the app.
Every sale for this exact market, with the chassis behind each number. Free to start on the App Store.
For sale now
2024 · White · 2,033 mi · James Motor Company
2025 · Vanadium Grey Metallic · 2,642 mi · Harper Porsche
2023 · Gray · 5,702 mi · Asphalt Auto Group Inc.
2020 · Black · 11,375 mi · Overton Automotive
2020 · GT Silver Metallic · 35,813 mi · Collective Auto Group
2020 · Yellow · 17,000 mi · Grand Prix Motors Inc
Specifications
- Engine
- Naturally Aspirated Flat-6, 4.0L
- Power
- 414 hp
- Torque
- 309 lb-ft
- 0 to 60
- 3.9s
- Top speed
- 188 mph
- Transmission
- Dual-Clutch (PDK / DCT / DSG)
- Drivetrain
- RWD
- Curb weight
- 3,042 lb
- Original MSRP
- $101,800
- Designer
- Michael Mauer
Common questions
How much does a Porsche Cayman GT4 cost?
A 2020 Porsche Cayman GT4 cost $101,800 new. Over the past 12 months, 15 have sold publicly at a median of $127,000. The Shifty Estimate for a well-kept example is $138,200. Cars have changed hands anywhere from $110,000 to $158,930, depending on mileage, color, and history.
What is a 2020 Porsche Cayman GT4 worth today?
The Shifty Estimate is $138,200, up 7.2% over the past 12 months. Confidence is high: 15 public sales in a year gives a firm read.
Is a Porsche Cayman GT4 a good investment?
It has appreciated 36% against its $101,800 list price. Values are up 7.2% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $111,000 to $181,000, and mileage explains most of that.
What has a Porsche Cayman GT4 sold for at auction?
The 3 most recent public sales we have on file:
- $181,000Jul 23, 2026Python Green · 9,000 mi
- $117,000Jul 21, 2026White · 11,000 mi
- $136,000Jul 10, 2026Shark Blue · 1,250 mi
The 718 Cayman GT4 answered years of enthusiast pleas by returning the naturally aspirated flat-six to Porsche's mid-engine lineup. The 4.0-liter engine produces 414 horsepower with the intoxicating soundtrack that made the original GT cars legendary. Derived from the 911 GT3's powerplant, it delivers linear power delivery and revs to 8,000 rpm with mechanical precision. The GT4 package includes track-tuned suspension, aggressive aerodynamics, and available six-speed manual transmission that connects driver to machine. Limited production and purist appeal have made this immediately collectible, with manual examples commanding premiums. The combination of naturally aspirated power, mid-engine balance, and GT department development represents the pinnacle of modern Cayman evolution. As Porsche moves toward electrification, the GT4 stands as potentially the last naturally aspirated mid-engine sports car from Stuttgart, ensuring its place in automotive history.