Assertion: sport car's engine | /r/HasProperty | light
Facets:
value: at 56 kg
type: OTHER
Source sentences:
text: The engine is small and light at 56 kg (123 lb), having three cylinders and no detachable cylinder head.
text: With the Alfa Romeo 4C you get a mid-mounted high-winding turbocharged engine, a lightweight carbon fiber tub, sublime handling, resolute braking, and one of the most distinctive exterior treatments seen on the road anywhere in quite some time.