| 1929 Alfa Romeo 6C 1750 Turismo by James Young Chassis#: 0411875 Sold for USD$252,554 2015 Historics at Brookland | |
| 1929 Alfa Romeo 6C 1750 SS Spider Chassis#: 0312901 Sold for USD$836,000 2014 Gooding & Company : Pebble Beach Concours |   |
| 1929 Alfa Romeo 1750 SS Competition Tourer Chassis#: 0312906 Sold for USD$1,782,372 2012 Bonhams - Collectors' Motor Cars and Automobilia | |
| 1929 Alfa Romeo 6C 1750 SS Supercharged Spyder Chassis#: 0312897 Sold for USD$582,008 2012 Bonhams - Collectors' Motor cars and Automobilia at Goodwood | |
| 1929 Alfa Romeo 6C 1750 Turismo Chassis#: 6C0412061 Sold for USD$171,304 2011 RM Auctions - London | |
| 1929 Alfa Romeo 6C 1750 GS Sold for USD$854,340 2009 RM Auctions - Automobiles of London | |
| 1929 Alfa Romeo 6C 1750 3rd Series Turismo Drop Head Coupe Chassis#: 0412061 Sold for USD$143,000 2009 Pebble Beach Auction : Gooding & Company |   |
| Vehicle | Chassis | Event | High Bid | Est. Low | Est. High |
|---|---|---|---|---|---|
| 1929 Alfa Romeo 6C 1750 Supercharged Super Sport Spider | 0312931 | 2019 Bonhams : The Bond Street Sale | $800,000 | $1,200,000 | |
| 1929 Alfa Romeo 6C 1750 SS 3e série Zagato | 0312955 | 2018 Artcurial : Retromobile | $900,000 | $1,300,000 | |
| 1929 Alfa Romeo 6C 1750 3e série Turismo par James Young | 6C 0412061 | 2017 Artcurial : Retromobile | $210,000 | $250,000 | |
| 1929 Alfa Romeo 6C 1750 Super Sport Supercharged Spider | 0312861 | 2016 Bonhams : The Monaco Sale | $1,800,000 | $2,400,000 | |
| 1929 Alfa Romeo 6C 1750 Super Sport | 0312905 | 2016 Rétromobile 2016 by Artcurial Motorcars | $1,350,000 | $1,550,000 | |
| 1929 ALFA ROMEO 6C 1750 SS | 0312901 | 2015 BarrettJackson Scottsdale | |||
| 1929 Alfa Romeo 6C 1750 Spyder Supersport | 0312961 | 2011 Bonhams Automobilia, Motos de collection et Automobiles d'exception au Grand Palais | $750,000 | $950,000 | |
| 1929 Alfa Romeo 6C 1750 SS Super Sport Two Seater | 0312901 | 2009 Greenwich Concours d'Elegance, Collectors' Motorcars and Automobilia |
| 1993 Cizeta V16T Chassis#:ZA9V16T00MMD38101 Sold for $665,000 2021 RM Sothebys : Arizona | |
| 1967 Ferrari 330 GTC Sold for $660,000 2021 Mecum : Kissimmee | |
| 1969 Ferrari 365 GTC by Pininfarina Chassis#:12141 Sold for $660,000 2020 RM Sothebys : Open Roads, Fall |   |
| 2015 Ferrari 458 Speciale Aperta Chassis#:ZFF78VHA4F0214842 Sold for $654,000 2020 Gooding & Company : Amelia Island | |
| 1970 Lola T165 Can-Am Chassis#:SL165-22 Sold for $665,000 2020 RM Sothebys : Amelia Island Auction |   |
| 1963 ASTON MARTIN DB5 Chassis#:DB51348R Sold for $660,000 2020 Barrett-Jackson : Scottsdale, AZ | |
| 1973 Porsche 911 Carrera RS 2.7 Touring Chassis#:9113601463 Sold for $663,885 2019 The Saragga Collection | |
| 2011 Porsche 911 GT3 RS 4.0 Chassis#:WP0AF2A90BS786000 Sold for $665,000 2019 RM Sothebys : Monterey | |
| 1914 Rolls-Royce Silver Ghost Landaulette by Barker Chassis#:25EB Sold for $665,000 2019 RM Sothebys : Monterey |   |
| 1970 Dodge Hemi Challenger R/T Sunroof Sold for $660,000 2019 Mecum : Indianpolis | |
| 1930 Packard 734 Speedster Eight Phaeton Chassis#:184100 Sold for $665,000 2019 RM Sothebys : The Guyton Collection |   |
| 2010 Porsche 911 Sport Classic Chassis#:WP0ZZZ99ZAS794067 Sold for $654,000 2019 RM Sothebys : Scottsdale Arizona | |
| 1932 Marmon Sixteen Two-Passenger Coupe by LeBaron Chassis#:16 141 830 Sold for $665,000 2019 RM Sothebys : Scottsdale Arizona | |
| 1994 RUF BTR2 Chassis#:W09CB0362SPR06009 Sold for $660,000 2018 Gooding & Company : Pebble Beach | |
| 1929 Rolls-Royce Phantom I Ascot Tourer Chassis#:S203KR Sold for $660,000 2018 Gooding & Company : Pebble Beach |   |
| 1967 Aston Martin DB6 Mk1 Volante Chassis#:DBVC/3659/R Sold for $657,845 2018 Bonhams : The Aston Martin Sale | |
| 1994 Porsche 911 Turbo S X85 'Flachbau' Chassis#:WP0AC2969RS480426 Sold for $654,000 2018 RM Sothebys : Amelia Island |   |
| 1938 Delage D8 120 Cabriolet par Chapron Chassis#:51 631 Sold for $657,090 2018 Artcurial : Retromobile | |
| 1973 Porsche 911 Carrera 2.7 L RS Chassis#:9113600343 Sold for $657,090 2018 Artcurial : Retromobile | |
| 1967 Toyota 2000GT Chassis#:MF10L-10111 Sold for $665,000 2018 RM Sothebys : Scottsdale, Az. |
