auto
automobile
benzine
business
car
closeup
conservation
costs
diesel
economy
energy
environment
expensive
fill
filling
fuel
fueling
gas
gasoline
generation
green
handle
hose
industry
nozzle
octane
oil
outdoors
petrol
petroleum
pipe
pollution
power
pump
red
refill
reflection
refuel
refueling
service
station
tank
transport
transportation
travel
truck
up
utility
vehicle