£118.7k (Est: £186.3k - £260.9k)
1929 Auburn 120 Eight “Boattail” Speedster
Broad Arrow • US • 14 Aug 2025
Market Position:
Highest 30% of Past Sales
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Track live values and receive listing alerts


£118,698 (Est: £186,345 - £260,883)
1929 Auburn 120 Eight “Boattail” Speedster
US • 14 Aug 2025
Vehicle Details
AI Listing Summary
This desirable "Big Eight" model boasts a 120-horsepower L-head inline eight-cylinder engine and a two-tone presentation with many correct details. Previously part of a notable collection, it's well-suited for enthusiast club events and comes with an owner's manual.
Condition
7
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/ 10
1929
Auction
United States
£118.7k (Est: £186.3k - £260.9k)
1929 Auburn 120 Eight “Boattail” Speedster
Broad Arrow • US • 14 Aug 2025
Market Position:
Highest 30% of Past Sales
Track live values and receive listing alerts
Description
Desirable “Big Eight” featuring the 120-horsepower 268 cu-in L-head inline eight-cylinder engine
Price Analysis vs Other Eights
£19,500
Lowest Price (Since 2020)
£102,258
Median Price (Since 2020)
£290,940
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 30% of Past Sales
Compared to previous sales, the sale price placed this vehicle in the highest 30% of past sales for the Eight.
Lowest Price
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Average Price
The mid-point of the vehicle's estimate places it near the average price we see for the [enter model]
Rare Sale
This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before
Icon
This vehicle is an icon of the game. Any collection would benefit from having one
Previous Eight Sales
MOT Information
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Latest MOT mileage:
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MOT History
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MOT Mileage Trend
Gallery
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Auction House Headquarters
Broad Arrow
101 North Main Street, Suite 700, Ann Arbor, Michigan, 48104, US
Based in Ann Arbor, Michigan, Broad Arrow is a physical auction house handling classic, historic competition, and collector cars. They conduct live auctions and offer vehicle consignment, private sales, and financing.













