"Economy figures" refers to the information or statistics related to how efficiently something uses resources or money. It helps us understand how economical or cost-effective something is. Full definition
Its numbers reflect expected city, highway, and combined fuel economy figures of the vehicle your are looking at. (autonationdrive.com)
Initial fuel economy figures of 7.3 L / 100 km have been quoted for the manual variant. (motoring.com.au)
Car company's claim brilliant fuel economy figures for your car but you need to know if your car is actually returning the said fuel economy for your driving cycle. (motorbeam.com)