Lubrication.
Oil.
More cars on the road require more gasoline. Gasoline is refined from crude oil. The more gasoline needed the more crude oil needed to produce it.
More information needed is it a vehicle, stationary motor, outboard, aircraft engine ? the usual one on cars is overfilling the oil.
He was addicted to oil because he owned an oil business and he needed oil to keep up with his financial oil bills, he needed to make money from oil gasoline cars. He also makes money from war military army equipment, pensions and daily presidential salary.
Oil doesn't run cars it lubricates engines. Cars run on gasoline which is refined from oil.
Synthetic oil is needed in a vast majority of high-performance machines (especially turbos) because of the risk of engine sludge.
ok you need to look for a cap on the top part of the engine usually on the rocker cover , newer cars have it marked "710" or "OIL" then carefully pour in the amount needed ....
Some of the maintenance that cars need to keep your car repaired in tip top shape is brakes, tires, oil changes, tune ups, winterization, gauges and fuel injections cleaned.
depends on how much % of veg is in the oil
Castrol Motor makes the best engine oil for classic cars. Also, Pennzoil is an good choice for classic cars . Including, Mobil 1 and Amsoil. They are all great sources of oil for classic cars, but Castrol is the number one best oil for classic cars.
Cars
The invention that changed the oil industry was the internal combustion engine in the use of automobiles. In 1900 there were about 8,000 registered vehicles. in 1920. there were 23 million cars. Gasoline was needed to fill them all.