| Number of sales | 3 | Highest sale | $671,000 |
| Average sales value | $671,000 | Lowest sale | $671,000 |
| Auction Results For 2011 | Results | Auction |
| 1929 Bentley 4½-Litre Drophead Coupé with Dickey Chassis Num: HB3405 (No reserve) | 2011 Bonhams | |
| 1929 Bentley 4 1/2 Litre Two-Seat Sports Chassis Num: DS3568 (No reserve) 4,398 CC OHV Inline 4-Cylinder Engine Twin SU G5 'Sloper' Carburetors 110 HP 4-Speed Non-Synchromesh Manual 'D' Gearbox 4-Wheel Mechanical Drum Brakes Live-Axle Suspension with Semi-Elliptical Leaf Springs | 2011 Gooding & Company | |
| 1929 Bentley 4 1/2-Litre Open Tourer by Vanden Plas Chassis Num: FB3317 (No reserve) 100 hp @ 3,500 rpm, 4,398 cc SOHC four-cylinder, four-speed manual transmission, right-hand drive, four-wheel mechanical drum brakes, semi-elliptic leaf spring suspension. Wheelbase: 130' | $671,000 | 2011 RM Auctions |