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Est: £22,670 - £37,783

1940 Buick Series 50 Super Convertible Coupe

United States • 8 Oct 2026 • Lot 252

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Vehicle Details

AI Listing Summary

This 1940 Buick Series 50 Super Convertible Coupe, offered without reserve, features a 248-cid straight-eight engine and a 3-speed manual transmission. It presents attractively in cream with a brown interior, benefiting from an older cosmetic restoration and period accessories.

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Condition 

7

Older cosmetic restoration, good condition

/ 10

Transmission:

Manual

Chassis No:

[Chassis No]

Odometer:

[Odometer Reading]

Reg Number:

[Reg Number]

RHD/LHD:

LHD

To Be OFFERED AT AUCTION WITHOUT RESERVE at RM Sothebys' The Hershey Auction event, 7 - 8 October 2026.

Offered Without Reserve | $30,000 - $50,000 USD One of 4,764 Super Convertible Coupes built for the 1940 model yearPowered by Buick's 248-cid Dynaflash overhead-valve straight-eight Attractively presented in cream over a brown interior with a black topWell-appointed with desirable period accessories Under the leadership of company President Harlow Curtice, Buick emerged from the Great Depression as one of America's premier automobile manufacturers, earning a reputation for refined engineering, handsome styling, and exceptional value.

Introduced for 1940, the new Series 50 Super combined the smooth 248-cubic-inch overhead-valve straight-eight with the choice of five elegant body styles, all devoid of running boards, on a 121-inch wheelbase shared with the Series 40 Special.One of just 4,764 Super Convertible Coupes produced for the model year, the example offered here was assembled...

Points of note

£6,588

Lowest Price (Since 2020)

£18,536

Median Price (Since 2020)

£62,328

Highest Price (Since 2020)

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World Record

If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]

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Top 30%

The mid-point of the vehicle's estimate places it in the top 30% of sold prices we've ever seen for the Buick Series 50

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Rare Sale

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Previous Sales

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MOT Information

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