2017 Porsche 911 GT3

How much does a Porsche 911 GT3 cost?

A 2017 Porsche 911 GT3 cost $143,600 new. Over the past 12 months, 14 have sold publicly at a median of $221,500. The Shifty Estimate for a well-kept example is $250,900. Cars have changed hands anywhere from $155,800 to $288,535, depending on mileage, color, and history.

What is a 2017 Porsche 911 GT3 worth today?

The Shifty Estimate is $250,900, up 25.4% over the past 12 months. Confidence is high: 14 public sales in a year gives a firm read.

Is a Porsche 911 GT3 a good investment?

It has appreciated 75% against its $143,600 list price. Values are up 25.4% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $145,000 to $435,000, 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:

• $222,000Aug 25, 2026Carmine Red · 4,100 mi
• $240,500Aug 13, 2026Mexico Blue (paint-to-sample) · 10,000 mi
• $306,000Aug 4, 2026Paint-to-sample non-metallic Birch Green · 1,300 mi