2005 Porsche 911 Carrera S Cabriolet

How much does a Porsche 911 Carrera S Cabriolet cost?

A 2005 Porsche 911 Carrera S Cabriolet cost $89,900 new. Over the past 12 months, 31 have sold publicly at a median of $45,750. The Shifty Estimate for a well-kept example is $53,200. Cars have changed hands anywhere from $35,225 to $61,180, depending on mileage, color, and history.

What is a 2005 Porsche 911 Carrera S Cabriolet worth today?

The Shifty Estimate is $53,200, up 0.0% over the past 12 months. That sits above the $45,750 median of actual sales because the median counts every car that sold, including high-mileage examples, while the estimate describes a clean, low-mileage one bought today. Confidence is high: 31 public sales in a year gives a firm read.

Is a Porsche 911 Carrera S Cabriolet a good investment?

It has depreciated 41% against its $89,900 list price. Values are up 0.0% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $26,977 to $74,000, and mileage explains most of that.

What has a Porsche 911 Carrera S Cabriolet sold for at auction?

The 3 most recent public sales we have on file:

• $61,750Aug 25, 2026Guards Red · 45,000 mi
• $74,000Aug 10, 2026Malachite Green Metallic · 36,000 mi
• $69,778Jul 28, 2026Slate Grey Metallic · 42,000 mi