An Engine power in Kilowatt (KW) can be found on car speciation. But if you are not sure what it is, please always have this website for help when you need to. The website address is https://www.ultimatespecs.com . If you want to guess,

the engine power, it could be any number between 35 and 400.

The higher, the engine size is in litres, the more the engine power in kilowatt gets. If you were to list a car with 0.8 engine size, the engine power of that car would be very low. The same to if you list a car with high engine size in litre such as 4.5L. The engine power of that car would be very high up to 400 KW.