About: http://webisa.webdatacommons.org/101986200

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So if you are driving steady speed on flat ground (and therefore nothing would trigger the car to utilize the energy), this system is a negative to efficiency (plus it adds weight).
http://www.w3.org/ns/prov#wasQuotedFrom	motortrend.com