£351.8k
1977 Porsche 934½ IMSA/Trans-Am
RM Sotheby's • US • 17 Aug 2013
Market Position:
Lowest 10% of Past Sales
Track live values and receive listing alerts
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£351,790
1977 Porsche 934½ IMSA/Trans-Am
US • 17 Aug 2013
Vehicle Details
AI Listing Summary
This 1977 Porsche 934½ IMSA/Trans-Am, chassis number 930 770 0957, is a factory-built single-turbo racing car, seventh of only 10 produced. Originally sold to Bob Hagestad Racing and driven by IMSA Champion Hurley Haywood, it boasts a rich racing history, including 2nd place in the 1977 IMSA GT series, and has been restored to its original 934½ configuration with a period-correct Franz Blam Racing livery.
Condition
8
The car has been restored to its original 934½ configuration and appears in period-correct white Franz Blam Racing livery. It is fitted with its proper Type 930/73 three-liter flat-six engine with single KKK turbocharger, intercooler, and mechanical fuel injection, the engine produces nearly 600 horsepower and 435 foot-pounds of torque, depending on turbo boost.
/ 10
Manual
LHD
United States
930 770 0957
1977
Auction
£351.8k
1977 Porsche 934½ IMSA/Trans-Am
RM Sotheby's • US • 17 Aug 2013
Market Position:
Lowest 10% of Past Sales
Track live values and receive listing alerts
Description
Price Analysis vs Other 934s
£680,901
Lowest Price (Since 2020)
£900,762
Median Price (Since 2020)
£1,247,590
Highest Price (Since 2020)
World Record
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Lowest 10% of Past Sales
Compared to previous sales, the sale price placed this vehicle in the lowest 10% of past sales for the 934.
Lowest Price
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Average Price
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Rare Sale
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Previous 934 Sales
MOT Information
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MOT Mileage Trend
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Operating from Blenheim, Ontario, RM Sotheby's is a physical auction house handling high-end classic, historic competition, and collector cars. They conduct live auctions globally and offer vehicle consignment and private sales.












