The gas mileage of a 460 V8 engine can vary significantly depending on several factors, including the vehicle's weight, aerodynamics, driving conditions, and maintenance. Here are some approximate gas mileage figures for vehicles equipped with a 460 V8 engine:
City driving: 9-12 miles per gallon (MPG)
Highway driving: 14-16 MPG
Combined city and highway driving: 11-14 MPG
Please note that these figures are general estimates and actual gas mileage may differ.