GMC Sierra 4WDvsRolls-Royce Spectre (22 inch Wheels)
Rolls-Royce Spectre (22 inch Wheels) leads in City MPG (74 vs 17) and Highway MPG (82 vs 20) and 2 more.
Fuel Economy
17
City MPG
74
20
Highway MPG
82
18
Combined MPG
77
Engine & Drivetrain
4
Cylinders
N/A
3
Engine Displacement
N/A
4WD
Drive Type
AWD
Automatic
Transmission
Automatic
Regular Gasoline
Fuel Type
Electricity
Emissions & Cost
491
CO₂ Emissions
N/A
3,300
Annual Fuel Cost
1,000
Standard Pickup Trucks 4WD
Vehicle Class
Compact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).