Not Sold
54-Years-Family-Owned, 289-Powered 1957 Austin-Healey 100-6 BN4 Roadster 5-Speed
Bring A Trailer • US • 17 Jul 2026
Market Position:
Market Average
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Not Sold
54-Years-Family-Owned, 289-Powered 1957 Austin-Healey 100-6 BN4 Roadster 5-Speed
US • 17 Jul 2026
Vehicle Details
AI Listing Summary
This 1957 Austin-Healey 100-6 BN4 Roadster features a desirable Ford 289ci V8 engine swap and a 5-speed manual transmission, recently repainted in red. While mechanically updated, it requires steering service and new rear leaf springs, with unknown total mileage.
Condition
6
The car has undergone a repaint in 2020 and received a five-speed manual transmission, indicating recent significant work. However, the seller recommends servicing the steering and replacing the rear leaf springs, which points to areas needing attention. The total mileage is unknown, adding some uncertainty. Overall, it shows signs of good maintenance but requires some mechanical attention, fitting the 'Good' category.
/ 10
9,000 miles
BN4L033186
LHD
United States
Manual
L6Z 769
1957
Auction
Not Sold
54-Years-Family-Owned, 289-Powered 1957 Austin-Healey 100-6 BN4 Roadster 5-Speed
Bring A Trailer • US • 17 Jul 2026
Market Position:
Market Average
Track live values and receive listing alerts
Description
TMU 289ci Ford V8 Five-Speed Manual Transmission Repainted Red Removable Black Soft Top Black Vinyl Upholstery 15" 72-Spoke Wire Wheels Retrofitted Front Disc Brakes Stewart-Warner Instrumentation Sears-Branded Radio Hurst Shifter Holley Four-Barrel Carburetor Ford Performance Exhaust Headers Dual Exhaust System This 1957 Austin-Healey 100-6 BN4 roadster was fitted with a 289ci Ford V8 circa 1970 before being acquired by the seller’s father in 1972.
The car was later given to the seller in 2003, after which it received a five-speed manual transmission in 2006 as well as a repaint in red in 2020.
The engine is equipped with a Holley four-barrel carburetor as well as Ford Performance exhaust headers, while gear changes are via a Hurst shifter.
Further equipment includes 15″ knock-off wire wheels, retrofitted front disc brakes, and a dual exhaust system along with black vinyl–trimmed bucket seats, Stewart-Warner instrumentation, and a Sears-branded radio.
This modified 100-6 is now of...
Price Analysis vs Other 100/6 BN4s
£2,670
Lowest Price (Since 2020)
£26,495
Median Price (Since 2020)
£60,243
Highest Price (Since 2020)
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Previous 100/6 BN4 Sales
MOT Information
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