£31,832
1975 PORSCHE 911S CUSTOM CABRIOLET
Barrett Jackson • US • 25 Jan 2026
Market Position:
Highest 20% of Past Sales
Track live values and receive listing alerts
Track live values and receive listing alerts


£31,832
1975 PORSCHE 911S CUSTOM CABRIOLET
US • 25 Jan 2026
Vehicle Details
AI Listing Summary
This is a custom 1975 Porsche 911S cabriolet with a 2.7-liter flat-6 engine and 5-speed manual transmission. It features several modifications, including a cabriolet conversion, slant nose conversion, and BBS-style wheels, alongside mechanical updates and a recent repaint.
Condition
6
The car has been modified with a cabriolet conversion and slant nose, and has been recently refinished in fresh white paint. These modifications and refinishing suggest some level of wear and tear was present. Although it features mechanical updates like the chain tensioner upgrade and a new clutch, the overall condition indicates moderate wear requiring some reconditioning.
/ 10
Manual
LHD
United States
9115210480
1975
Auction
£31,832
1975 PORSCHE 911S CUSTOM CABRIOLET
Barrett Jackson • US • 25 Jan 2026
Market Position:
Highest 20% of Past Sales
Track live values and receive listing alerts
Description
This custom 1975 Porsche 911S cabriolet is powered by its original 2.7-liter flat-6 engine paired with a 5-speed manual transmission.
Mechanical updates include the chain tensioner upgrade and a new clutch.
The car has been converted to a cabriolet configuration and modified with an all-metal slant nose conversion.
Recently refinished in fresh white exterior paint, it features four-wheel disc brakes, independent suspension and BBS-style three-piece wheels with 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.
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
If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]
Highest 20% of Past Sales
Compared to previous sales, the sale price placed this vehicle in the highest 20% of past sales for the 911 S Cabriolet.
Lowest Price
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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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Latest MOT mileage:
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MOT History
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MOT Mileage Trend
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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.








