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
Track live values and receive listing alerts


Not Sold
1997 Porsche 911 Speedster by Gunther Werks
US • 26 Sept 2026 • Lot S230.1
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.
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)
World Record
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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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Previous 911 (993) Gunther Werks Sales
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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.







