2003 Porsche 911 GT3

How much does a Porsche 911 GT3 cost?

A 2003 Porsche 911 GT3 cost $100,000 new. Over the past 12 months, 13 have sold publicly at a median of $131,971. The Shifty Estimate for a well-kept example is $137,300. Cars have changed hands anywhere from $71,333 to $157,895, depending on mileage, color, and history.

What is a 2003 Porsche 911 GT3 worth today?

The Shifty Estimate is $137,300, up 47.7% over the past 12 months. Confidence is high: 13 public sales in a year gives a firm read.

Is a Porsche 911 GT3 a good investment?

It has appreciated 37% against its $100,000 list price. Values are up 47.7% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $46,996 to $351,500, and mileage explains most of that.

What has a Porsche 911 GT3 sold for at auction?

The 3 most recent public sales we have on file:

• $85,000Aug 31, 2026Arctic Silver Metallic · 28,460 mi
• $131,971Aug 27, 2026Atlas Gray · 46,172 mi
• $209,996Aug 25, 2026Guards Red · 18,000 mi