27.3 MPG

257.6 mi, 9.449 gal @ $2.749 = 27.3 MPG

198052.1 total miles. Mobil on North St in Bristol.

28.1 MPG

227.0 mi, 8.076 gal @ $2.699 = 28.1 MPG

197794.4 total miles. Mobil on North St in Bristol.

22.9 MPG

271.2 mi, 11.822 gal @ $2.699 = 22.9 MPG

197567 total miles. Mobil on Main St in Farmington. 

Something wrong here, this is the lowest MPG I think I've seen.