Are you going to run the Insight on E85 or other blends of ethanol and report the findings? What is the specification of the hybrid battery and what is the normal SoC range for it? You can have some fun comparing and contrasting hybrid vehicles.

2005 AWD Escape Hybrid
Best tank trip MPG 39.02 (scangauge II) for 402 miles on I-70, 10.3 gallons used over mostly flat terrain.

Best tank trip MPG 34.6 for E30 for 271 miles along I-80 in Indiana and Ohio.