auto
automobile
benzine
business
car
climate
consumption
diesel
drive
economy
empty
energy
engine
environment
expensive
fill
finance
financial
fossil
fuel
gas
gasoline
increase
industry
journey
motor
nozzle
oil
petrol
petroleum
pollution
power
price
pump
pumping
refill
refueling
rise
road
save
service
station
tank
transport
transportation
travel
trip
vehicle