£36,445
1975 PORSCHE 911S CUSTOM CABRIOLET
Barrett Jackson • US • 17 Apr 2026
Market Position:
World Record
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£36,445
1975 PORSCHE 911S CUSTOM CABRIOLET
US • 17 Apr 2026 • Lot 500
Vehicle Details
AI Listing Summary
This is a custom 1975 Porsche 911S cabriolet with a slant-nose conversion, powered by its original 2.7-liter flat-six engine. It features a refinished exterior, black leather interior, and mechanical upgrades, potentially increasing its appeal to enthusiasts looking for a unique and well-maintained classic.
Condition
7
The car description indicates it's been refinished and has some modifications like the slant-nose conversion and aftermarket wheels, suggesting refurbishment. It also mentions a new clutch and chain tensioner upgrade, implying some mechanical attention. Slight wear is likely present on the paint, interior or wheels. One or two small dents or curb marks may be present but are not prominent. Requires minor reconditioning.
/ 10
Manual
1975
Auction
9115210480
United States
£36,445
1975 PORSCHE 911S CUSTOM CABRIOLET
Barrett Jackson • US • 17 Apr 2026
Market Position:
World Record
Track live values and receive listing alerts
Description
This custom 1975 Porsche 911S cabriolet is powered by its original 2.7-liter flat-six engine paired with a five-speed manual transmission.
It was converted from a Targa configuration to a cabriolet with an all-metal slant-nose conversion.
The car is equipped with independent suspension and stopping power is handled by four-wheel disc brakes.
The exterior has been refinished in white and rides on BBS-style three-piece wheels with a staggered setup.
The interior is trimmed in black leather and equipped with Monaco front bucket seats, VDO instrumentation, a three-spoke steering wheel and power windows.
Additional mechanical updates include a chain tensioner upgrade and a new clutch.
Price Analysis vs Other 911 S Cabriolets
£19,845
Lowest Price (Since 2020)
£24,848
Median Price (Since 2020)
£36,445
Highest Price (Since 2020)
World Record
This vehicle has set a new record for the 911 S Cabriolet
Top X%
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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 8 sold before
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Previous 911 S Cabriolet Sales
MOT Information
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Auction House Headquarters
Barrett Jackson
15555 N 79th Place, Suite A, Scottsdale, Arizona, 85260, US
Based in Scottsdale, Arizona, Barrett Jackson is a physical auction house handling classic, collector, and custom vehicles. They conduct large-scale live auction events across the United States, offering consignment and bidding services.








