VehEffUS {GmooG} | R Documentation |
Fuel economy data for car models in the US
Description
Fuel economy data for individual models of cars and trucks provided by the US Department of Energy.
Usage
data(VehEffUS)
Format
A data frame with 43516 observations on the following 16 variables.
year
model year, from 1984 to 2022)
make
make of car
model
model of car
VClass
class of vehicle
cylinders
number of cylinders, from 2 to 16
atvType
type of alternative fuel or advanced technology vehicle
displ
engine displacement in liters
drive
drive axle type
trany
transmission
city
city MPG for fuelType1
highway
highway MPG for fuelType1
combined
combined MPG for fuelType1
fuelCostA08
annual fuel cost for fuelType1 ($)
fuelType1
main fuel type
barrels08
annual petroleum consumption in barrels for fuelType1
co2TailpipeGpm
tailpipe CO2 in grams/mile for fuelType1
Details
This dataset is used in Chapter 17, "Fuel efficiency of cars in the USA".
Source
Selection of variables from https://www.fueleconomy.gov/feg/epadata/vehicles.csv.zip
Examples
data(VehEffUS, package="GmooG")
with(VehEffUS, table(drive))