Th TJ advance wagoneer gets about 13l/100 around town and as good as 8.6 on the highway - (new england).

interestingly i can see no real difference in e10 vs 91. should be around 3%! pretty go milage for a 3.5 l v6. the rellies subaru brumby gets 9.3 on the same trip! and it s**ks up hills!