automobile
barrel
battery
business
car
check
cng
costs
diesel
driver
economy
empty
energy
engine
environment
expenses
fill
filling
fossil
fuel
gallon
gas
gas station
gasohol
gasoline
hand
handle
holding
industry
liter
lpg
male
metal
motor
nozzle
oil
person
petrol
petroleum
pipe
pollution
power
premium
prices
pump
pumping
refill
refueling
rising
service
station
tank
tires
transportation
travel
truck
up
vehicle