Mattb
Guest
Check out my NT's usage graph on Fuelly below. Both of those sharp dips were due to interstate miles. Looks like -10-12 MPG on the highway vs. 2 lane chugging/commuting.
http://www.fuelly.com/driver/mattb4rd/nt700v-deauville?fu=1688016
http://www.fuelly.com/driver/mattb4rd/nt700v-deauville?fu=1688016