OT
I had a discussion here on a similar post a month ago in which I cited the Watts per sq/m and was rebuked that watts is incorrect usage of electrical measurement - so be prepared.
Watts is Power and for electricians is Volts X Current
For engines is Horse Power
Some car equivalents for VW Polo:
1.4 E 75 hp 55 kW
1.4 S 75 hp 55 kW
1.6 S 100 hp 74 kW
1.6 SE 100 hp 74 kW