Once you get above 55 mph, almost all cars are losing fuel economy. It is going to decline about 7 to 8 percent per five miles of increased speed
Watercooler Stories Jun 23, 2008
Once you get above 55 mph, almost all cars are losing fuel economy. It is going to decline about 7 to 8 percent per five miles of increased speed
Drivers slow down as gas costs rise Jun 22, 2008
Drivers try to do what they can, but they have to go almost all the places they go
Goldman Sachs sees $5 gas this summer May 29, 2011
David Greene may refer to: