Ford Thunderbird I Convertible

The I Convertible generation of the Ford Thunderbird has been offered 3,466 times at auction. 2,545 of those found buyers, at a median of $31,250.

Sale prices span a wide range: $10 at the entry point to $660,000 at the top. The interquartile range is $20,000–$47,300.

Recent market activity includes 240 sales in the last year from 310 auction appearances.

Market activity is increasing, with 240 sales in the past 12 months compared to 193 in the prior period.

Of 3,466 auction appearances, 791 did not sell, for an unsold rate of 23%. This is typical for the collector market.

This is one of the most actively traded collector cars, with deep auction data and reliable pricing signals.

Data sourced from Acc Auctions, Barrett-Jackson, and Bring a Trailer, plus 15 other auction houses. Last updated March 28, 2026.