This question can't be answered sensibly unless you define what you think of as a "modern" car.
In 1889 in Germany the first production car was produced by Benz.
Modern cars were invented around 1885.
Henry Ford invented the modern "car" with the introduction of the model T in 1908.
The first car was invented in 1886. This was just a modern automobile. Cars don't look the same today in 2014 that they did back then.
There's no definite answer to that, as cars have improved gradually year from year. You'd have to decide what's a modern car first. If it's the monoque chassis, fuel injection, etc etc.
The history of the automobile starts in the year 1769 when the steam engine automobile was invented. In 1806 the first cars with internal combustion where created. In 1885 modern petrol/gasoline was used in cars.
No, cars were invented at the end of the 1800s
Henry Ford invented Ford cars.
No, cars were not invented in the thirteenth century, they were actually invented in the seventeenth century.
cars were first invented in the late 19th century
The first modern motor car was invented in 1878 by Karl Benz. His namesake still exists in cars today as part of the Mercedes Benz vehicle line.
mechanical cars
Steam 1672, but Karl Benz is credited with inventing first modern internal combustion engine design in 1885.