Vehicle info from the EPA for 2012

Description

Details from the EPA.

Usage

epa2012

Format

A data frame with 1129 observations on the following 28 variables.

model_yr

a numeric vector

mfr_name

Manufacturer name.

division

Vehicle division.

carline

Vehicle line.

mfr_code

Manufacturer code.

model_type_index

Model type index.

engine_displacement

Engine displacement.

no_cylinders

Number of cylinders.

transmission_speed

Transmission speed.

city_mpg

City mileage.

hwy_mpg

Highway mileage.

comb_mpg

Combined mileage.

guzzler

Whether the car is considered a "guzzler" or not, a factor with levels N and Y.

air_aspir_method

Air aspiration method.

air_aspir_method_desc

Air aspiration method description.

transmission

Transmission type.

transmission_desc

Transmission type description.

no_gears

Number of gears.

trans_lockup

Whether transmission locks up, a factor with levels N and Y.

trans_creeper_gear

A factor with level N only.

drive_sys

Drive system, a factor with levels.

drive_desc

Drive system description.

fuel_usage

Fuel usage, a factor with levels.

fuel_usage_desc

Fuel usage description.

class

Class of car.

car_truck

Car or truck, a factor with levels car, 1, 2.

release_date

Date of vehicle release.

fuel_cell

Whether the car has a fuel cell or not, a factor with levels N, Y.

Source

Fueleconomy.gov, Shared MPG Estimates: Toyota Prius 2012.

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