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Not Sold

1997 Porsche 911 Speedster by Gunther Werks

Mecum • US • 26 Sept 2026

Market Position:

Rare Sale

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Not Sold

1997 Porsche 911 Speedster by Gunther Werks

US • 26 Sept 2026 • Lot S230.1

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Vehicle Details

AI Listing Summary

This is a rare Gunther Werks 'Mystique' Speedster conversion, one of only 25 made, based on a 993 911. It boasts a 435 HP 4.0L Rothsport-built engine, custom 6-speed gearbox, and extensive carbon fiber bodywork, with only 1,175 miles since its build.

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Condition 

10

The car has only 1,175 miles since its build completion, indicating it's practically new. The description highlights extensive use of carbon fiber, upgraded mechanicals from top-tier providers like Rothsport Racing, and a custom interior, suggesting meticulous attention to detail and a high-quality restoration. There are no mentions of any wear, damage, or required reconditioning, aligning with the 'Pristine' criteria.

/ 10

1,175 miles

WP0CA2999VS340153

1997

Auction

Manual

LHD

United States

Not Sold

1997 Porsche 911 Speedster by Gunther Werks

Mecum • US • 26 Sept 2026

Market Position:

Rare Sale

Track live values and receive listing alerts

Description

1 of only 25 Speedster conversions remastered by Gunther Werks, known as Mystique1,175 miles since build completion

Starting with a 993-generation 911, the car was disassembled and rebuilt with carbon fiber bodywork, upgraded suspension and a bespoke interior4.0L flat 6-cylinder engine developed by Rothsport Racing in Oregon

Custom crankshaft, rods, barrels, Mahle pistons, individual throttle bodies, coil-over-plug ignition and a MoTeC ECURated at 435 HP and 335 lb-ft of torque with a 7800 RPM redlineCustom Getrag G50 6-speed manual gearbox

Mechanical 40% locking limited-slip differential with carbon clutchesBrembo GTR 4-wheel disc brakes with 6-piston front, 4-piston rear calipersJRZ computer-controlled suspension system18-inch forged 3-piece Fuchs-style wheelsIntegrated roll hoop under the tonneau

Storage compartments under each side of the tonneau headrests

Custom projector headlights made from forged T-6061 aluminium components and carbon fiber with Bi-LED projectors and activ...

Price Analysis vs Other 911 (993) Gunther Werkss

£636,265

Lowest Price (Since 2020)

£832,193

Median Price (Since 2020)

£1,204,266

Highest Price (Since 2020)

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World Record

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Average Price

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Rare Sale

This vehicle comes to market rarely. In auction records we've only seen 6 sold before

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

Previous 911 (993) Gunther Werks Sales

MOT Information

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Auction House Headquarters

Mecum

445 South Main Street, Walworth, Wisconsin, 53184, United States

Based in Walworth, Wisconsin, Mecum is a physical auction house handling classic, collector, and muscle cars. They conduct large-scale live auction events across the United States, offering consignment and bidding services.

Insurance

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