3 hr 45 min to drive 300 miles at 80 mph .
5 hours
Your average speed on the turnpike should be greater than on a highway.
900 miles @ 20 miles to per gallon = 900/20 = 45 gallons. 45 gallons @ 4.00 per gallon = 45*4.00 = 180.00
You can drive up to 300 miles at that rate.
If you don't tell us what speed - we cannot help you!At a typical highway speed of 60 mph, driving 851 would take 14.183 hours.
The EPA range estimate for the 2011 Honda Civic is 343.2 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2002 Honda Civic is 369.6 mi. in the city, 475.2 mi. on the highway.
The EPA range estimate for the 2010 Honda Civic is 343.2 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2013 Honda Civic is 369.6 mi. in the city, 475.2 mi. on the highway.
The EPA range estimate for the 2005 Honda Civic is 356.4 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2008 Honda Civic is 343.2 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2007 Honda Civic is 343.2 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2009 Honda Civic is 343.2 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2014 Honda Civic is 369.6 mi. in the city, 475.2 mi. on the highway.
The EPA range estimate for the 2004 Honda Civic is 356.4 mi. in the city, 448.8 mi. on the highway.
The EPA range estimate for the 2001 Honda Civic is 369.6 mi. in the city, 462.0 mi. on the highway.
The EPA range estimate for the 2012 Honda Civic is 369.6 mi. in the city, 475.2 mi. on the highway.