X 2012 GMC Sierra 15 Hybrid 4WD

6.0 L, 8 cyl, Auto (variable gear ratios), Regular Gasoline

MSRP: $43,210 - $49,990

EPA Fuel Economy

Combined: 21 MPG

City: 20 MPG

Highway: 23 MPG

X 2001 Roush Performance Stage 3 Mustang

4.6 L, 8 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 21 MPG