| Bodystyles | Average Sale |
| Convertible | $123,860 |
| Auction Results for Convertible | Results | Auction |
| 1957 Dual Ghia Convertible (No reserve) 315/250 HP, Automatic | $150,000 (not sold) | 2011 Mecum |
| 1957 DUAL GHIA CONVERTIBLE (No reserve) ENGINE - V8 BODY STYLE - Convertible | $150,000 (not sold) | 2011 Auctions America by RM Auctions |
| 1957 Dual Ghia Convertible (No reserve) | $170,500 | 2010 Worldwide Auctioneers |
| 1957 Dual-Ghia Convertible Chassis Num: DUA12157 (No reserve) | $176,000 | 2008 RM Auctions |
| 1957 DUAL GHIA CONVERTIBLE (No reserve) 331cid/220hp HEMI V8 with an automatic transmission. One of only 99 Dual Ghia's produced in 1957. No expense spared restoration. | $63,800 | 2004 Barrett-Jackson |
| 1957 DUAL GHIA CONVERTIBLE (No reserve) | $82,500 | 2004 Barrett-Jackson |
| 1957 DUAL GHIA CONVERTIBLE (No reserve) | $126,500 | 2003 Barrett-Jackson |