Thunderbird Formula 240 BR vs Thunderbird Formula 310 BR: 5-year value retention (55% vs 55%), resale value, and cost of ownership head-to-head. Thunderbird Formula 240 BR holds its value better.
On five-year value retention the Thunderbird Formula 240 BR comes out ahead, holding about 55% of its value versus 55% for the Thunderbird Formula 310 BR. Over the first five years the Thunderbird Formula 240 BR loses roughly $80,190 while the Thunderbird Formula 310 BR loses about $209,186 — a gap near $128,996.
First-year drop is the biggest factor: the Thunderbird Formula 240 BR sheds about 36% in year one versus 36% for the Thunderbird Formula 310 BR. If you buy used, the steeper early drop is what the original owner absorbs.
Loading the interactive terminal…