Gas mileage for Hybrid cars

Hybrid cars combine the best of internal combustion engine with an electric motor and can significantly improve fuel economy without sacrificing performance or driving range.
Fuel economy in mpg for different cars:
Two Seaters:
Honda:
Insight: 57/56 (city/highway)
Compact vehicles:
Honda
Civic Hybrid (LB): 48/47 (city/highway)
Civic Hybrid: 47/48 (city/highway)
Civic Hybrid (LB): 46/51 (city/highway)
Civic Hybrid: 45/51 (city/highway)
Midsize cars:
Honda
Accord Hybrid: 29/37 (city/highway)
Toyota:
Prius: 60/51 (city/highway)
Standard pickup trucks 2wd
Chevrolet
C15 Silverado Hybrid: 18/21 (city/highway)
GMC
C15 Sierra Hybrid: 18/21 (city/highway)
Standard Pickup trucks 4WD
Chevrolet
K15 Silverado Hybrid: 17/19 (city/highway)
GMC
K15 Sierra Hybrid: 17/19 (city/highway)
Sport utility vehicles 2wd
Ford
Escape HEV 2WD: 36/31 (city/highway)
Sport utility vehicles 4wd
Ford
Escape HEV 4WD: 33/29 (city/highway)