"The best affordable small car is the Hyundia Elantra. It combines a base price of $14,830 with fuel economy ratings of 29/40 miles per gallon city/highway and stylish design."
I would shop for a Honda Odessey minivan for fuel economy.
A clutch in an automatic transmission will decrease fuel economy. A clutch in a manual transmission will increase fuel efficiency.
Most small cars like the Hyundai Getz or the Ford Fiesta offer great economy. They can deliver performance such as 6 liters per 100kms quite easily and efficiently.
Including electric vehicles, the Smart line of cars have the best fuel economy, at a combined rating of 107mpg. Not including electric or hybrid, the Scion iQ has the best fuel economy at 37 mpg.
The new Ford Focus equipped with the Super Fuel Economy (SFE) Package combines sporty driving and fuel efficiency with a 40-mpg hwy fuel economy rating.
The average fuel economy of a semi truck is between 5 and 7 mpg when loaded.
Websites like fueleconomy.gov compares car with the best and worst fuel economy to help consumers determine the best car for them. Some good fuel efficient cars are 2009 Toyota Prius and 2011 Honda Civic Hybrid.
Fuel injection gives the best air to fuel ratio for best performance and efficiency.
For Fuel Efficiency, a Prius.
Fuel efficiency for SUVs is not one of their strongest suites. At best for an SUV, you're looking at getting around 18 miles per gallon of fuel you put into the gas tank.
When determining the best 4x4 truck fuel economy, consider an unbiased web source for your information. Fuel economy and efficiency directly correlates with both the size of the engine and the vehicle. I performed a search using this website: http://www.fueleconomy.gov/feg/advancedSearch.htm. Based upon their data base, both the 2012 Sierra and Silverado are hybrid models and get 20 miles to the gallon in the city and 23 miles to the gallon on the highway.