| Number of sales | 5 | Highest sale | $213,000 |
| Average sales value | $165,250 | Lowest sale | $125,000 |
| Auction Results For 2010 | Results | Auction |
| 1957 Pontiac Bonneville Fuel-Injected Convertible Chassis Num: P857H28412 Est. 315 bhp, 347 cu. in. V-8 engine with Rochester mechanical fuel injection, four-speed Hydra-Matic automatic transmission, independent front suspension with coil springs, live rear axle with semi-elliptic leaf springs, and four-wheel hydraulic drum brakes. Wheelbase: 124' | $143,000 | 2010 RM Auctions |
| 1957 PONTIAC BONNEVILLE (No reserve) EXT COLOR - Ivory | $125,000 | 2010 Hollywood Wheels |
| 1957 Pontiac Bonneville Fuel-Injected Convertible Chassis Num: P857H35445 (No reserve) 347 CID OHV V-8 Engine Rochester Mechanical Fuel-Injection 310 BHP at 4,800 RPM 3-Speed Hydra-Matic Automatic Transmission 4-Wheel Hydraulic Drum Brakes Independent Front Suspension Live Rear Axle with Semi-Elliptical Leaf Springs | 2010 Gooding & Company | |
| 1957 Pontiac Bonneville Convertible 347/310 HP Fuel Injection, Automatic | $180,000 | 2010 Mecum |
| 1957 Pontiac Bonneville Convertible 347/310 HP Fuel Injection, Automatic | $213,000 | 2010 Mecum |