top of page
TCV Mark.png

Current Bid: £89,479

Manthey-Modified 1999 Porsche 911 GT3

Bring A Trailer • US • 9 Nov 2026

Market Position:

Upper Mid-Market

Track live values and receive listing alerts

Track live values and receive listing alerts

Image Placeholders2_edited.jpg
Image Placeholders2_edited.jpg

Current Bid: £89,479

Manthey-Modified 1999 Porsche 911 GT3

US • 9 Nov 2026

Auction House Logos6.png

Vehicle Details

AI Listing Summary

This 1999 Porsche 911 GT3 (996.1) is a rare Italian market example, featuring desirable Manthey modifications like KW coilovers and enhanced brakes. Finished in striking Speed Yellow with a black interior, it represents a significant offering for collectors.

ai-technology.png

Condition 

7

Loading...

Loading...

Loading...

/ 10

Manual

1999

Auction

LHD

United States

Current Bid: £89,479

Manthey-Modified 1999 Porsche 911 GT3

Bring A Trailer • US • 9 Nov 2026

Market Position:

Upper Mid-Market

Track live values and receive listing alerts

Description

This 1999 Porsche 911 GT3 is one of 1,858 examples of the 996.1 generation produced and was built for the Italian market.

It is finished in Speed Yellow over black leather and features various Manthey modifications, including KW coilovers and upgraded six-piston front brake calipers.

Power comes from a 3.6-liter Mezger flat-six linked to a…

Price Analysis vs Other 911 (996) GT3s

£36,663

Lowest Price (Since 2020)

£83,968

Median Price (Since 2020)

£260,813

Highest Price (Since 2020)

one.png

World Record

If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]

percentage-graph.png

Upper Mid-Market

Compared to previous sales, the sale price placed this vehicle in the upper mid-market for the 911 (996) GT3.

low-price.png

Lowest Price

If this vehicle sells at the mid-point of its estimate it will be the lowest price we've seen for the [enter model]

checkmark.png

Average Price

The mid-point of the vehicle's estimate places it near the average price we see for the [enter model]

diamond-icon.png

Rare Sale

This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before

must-have.png

Icon

This vehicle is an icon of the game. Any collection would benefit from having one

Previous 911 (996) GT3 Sales

MOT Information

Loading...

Loading...

Latest MOT mileage:

Loading

MOT History

Loading...

Loading...

Loading...

MOT Mileage Trend

Gallery

People Also Viewed - For Sale

Image Placeholders2_edited.jpg

Classified | The Classic Motor Hub

2003 Porsche 911 GT3

United Kingdom

Image Placeholders2_edited.jpg

Classified | Jarrah Venables

2005 Porsche 996 GT3 RSR

United Kingdom

Image Placeholders2_edited.jpg

Live | Collecting Cars

2004 Porsche 911 (996) GT3...

Australia • 8th Nov '26

Image Placeholders2_edited.jpg

Live | Collecting Cars

2003 Porsche 911 (996) GT3

France • 8th Nov '26

Image Placeholders2_edited.jpg

Classified | Williams Crawford

Porsche 996 (911) GT3 (Gen...

United Kingdom

Image Placeholders2_edited.jpg

Classified | RPM Technik

1999 996.1 GT3

United Kingdom

Image Placeholders2_edited.jpg

Live | Collecting Cars

2004 Porsche 911 (996) GT3

Australia • 8th Nov '26

Image Placeholders2_edited.jpg

Live | Osenat

1999 PORSCHE GT3

France • 7th Nov '26

Image Placeholders2_edited.jpg

Classified | DMB Collection

1999 Porsche 911

United Kingdom

Image Placeholders2_edited.jpg

Live | Collecting Cars

2004 Porsche 911 (996.2) GT...

United Kingdom • 8th Nov '26

Image Placeholders2_edited.jpg

Live | Collecting Cars

2003 Porsche 911 (996) GT3...

Germany • 8th Nov '26

Image Placeholders2_edited.jpg

Live | Broad Arrow

2004 Porsche 911 GT3

Switzerland • 7th Nov '26

People Also Viewed - Historic

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2001 Porsche 911 (996) GT3...

United Kingdom • 21st Oct '26

Image Placeholders2_edited.jpg

Sold | Iconic Auctioneers

2000 Porsche 911 (996.1) GT...

United Kingdom • 16th May '26

Image Placeholders2_edited.jpg

Sold | Iconic Auctioneers

2003 Porsche 911 (996.2) GT...

United Kingdom • 21st Feb '26

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2003 Porsche 911 (996.2) GT...

United Kingdom • 18th Jul '25

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2000 Porsche 911 (996) GT3...

United Kingdom • 17th Sep '26

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2004 Porsche 911 (996) GT3...

United Kingdom • 12th May '26

Image Placeholders2_edited.jpg

Sold | Collecting Cars

1999 Porsche 911 (996) GT3...

United Kingdom • 1st Sep '25

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2003 Porsche 911 (996) GT3

United Kingdom • 19th Jun '25

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2005 Porsche 911 (996) GT3...

United Kingdom • 27th Aug '26

Image Placeholders2_edited.jpg

Sold | Iconic Auctioneers

1999 Porsche 911 (996) GT3

United Kingdom • 21st Feb '26

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2000 Porsche 911 (996) GT3...

United Kingdom • 23rd Jul '25

Image Placeholders2_edited.jpg

Sold | Collecting Cars

2004 Porsche 911 (996) GT3...

United Kingdom • 16th Jun '25

Auction House Headquarters

Bring A Trailer

1300 22nd Street, Suite 200, San Francisco, California, 94107, US

Operating from San Francisco, California, Bring A Trailer is an online auction platform dedicated to classic, performance, and collector vehicles. They operate timed online auctions globally and provide vehicle consignment.

Insurance

25-1042 Footman James The Classic Valuer Banner V34.jpg
bottom of page