The engine capacity (1000 cc) is not sufficient information. It depends on the fuel efficiency of the engine which will depend on the type of vehicle (bike or small car), the driving style, weather, traffic, load etc.
100km is a distance, not a measurement of time. (kilometres)
There are 328,084 feet in 100 kilometres.
8.1L/100km equates to 29 miles per gallon.
90000 @ 1$/l with a consume of 9l/100km
About 16 kilometres or 10 miles.
15 L/100km = 15.681 mpg
A mile is 1.6 approx kilometres 30 miles 50 km 50 miles 80km 60 miles 100km
175km to the nearest 100km is 200km
100 kilometers is equivalent to about 62.14 miles.
65mph is faster (100km/h = 62.1mph).
Velocity is direction and speed so the vehicle do not have the same velocity
At 100km/h or 60mph the minimum recommended time is 3 seconds .