Porsche 911 Carrera 4 GTS Cabriolet For Sale
55 Porsche 911 Carrera 4 GTS Cabriolet are listed for sale, with asking prices from $112,195 to $309,777, averaging 11,297 miles (data through Oct 13, 2026). For context, the 911 Carrera 4 GTS Cabriolet's market value runs $96,200 to $172,650 depending on year and condition, built from 19 verified auction sales, not asking prices.
Porsche 911 Carrera 4 GTS Cabriolet Listings (55)
Last checked Oct 13, 2026, unless a listing shows its own date
+ 25 more listings in the DriveIndex app.
Asking prices as listed when last checked, not sold prices. Market values on DriveIndex come from verified completed sales.
Collector ($39.99/month) includes the Listing Analyzer: it scores any 911 Carrera 4 GTS Cabriolet ask against its mileage-adjusted fair value from verified sales, with the deal score and the exact dollar gap. Deal Radar lists the asks under fair value across the whole market.
Check the 6 2018 911 Carrera 4 GTS Cabriolet listings with Collector →Not ready? A free account shows current values and recent sale dates.
Porsche 911 Carrera 4 GTS Cabriolet For Sale: Frequently Asked Questions
How many Porsche 911 Carrera 4 GTS Cabriolet are for sale?
55 Porsche 911 Carrera 4 GTS Cabriolet listings are listed across the marketplaces DriveIndex tracks (last checked Oct 13, 2026).
How much does a Porsche 911 Carrera 4 GTS Cabriolet cost?
Asking prices range from $112,195 to $309,777. The market value from verified completed sales runs $96,200 to $172,650. Asking prices and sold prices are not the same thing.
Is a Porsche 911 Carrera 4 GTS Cabriolet listing priced fairly?
DriveIndex's Listing Analyzer scores any Porsche 911 Carrera 4 GTS Cabriolet listing against its mileage-adjusted fair value from verified sales: the deal score, the exact dollar gap, and where the ask lands. The Listing Analyzer is a DriveIndex Collector feature.
When is the best time to buy a Porsche 911 Carrera 4 GTS Cabriolet?
DriveIndex measures each model's seasonal pattern across years of verified sales and identifies the best months to buy and sell, a DriveIndex Collector feature. Whether the 911 Carrera 4 GTS Cabriolet is appreciating, stable, or depreciating is the Value Signal, part of DriveIndex Pro.