1999 Porsche 911 Carrera 4 Cabriolet

How much does a Porsche 911 Carrera 4 Cabriolet cost?

A 1999 Porsche 911 Carrera 4 Cabriolet cost $82,300 new. Over the past 12 months, 27 have sold publicly at a median of $24,000. The Shifty Estimate for a well-kept example is $25,200. Cars have changed hands anywhere from $17,575 to $35,125, depending on mileage, color, and history.

What is a 1999 Porsche 911 Carrera 4 Cabriolet worth today?

The Shifty Estimate is $25,200, up 6.7% over the past 12 months. Confidence is high: 27 public sales in a year gives a firm read.

Is a Porsche 911 Carrera 4 Cabriolet a good investment?

It has depreciated 69% against its $82,300 list price. Values are up 6.7% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $7,500 to $53,200, and mileage explains most of that.

What has a Porsche 911 Carrera 4 Cabriolet sold for at auction?

The 3 most recent public sales we have on file:

• $19,050Aug 27, 2026Guards Red/Black
• $14,250Aug 20, 2026red · 182,132 mi
• $7,500Aug 19, 2026silver · 149,377 mi