Kia NirovsMazda 3 4-Door 2WD
Kia Niro leads in City MPG (53 vs 27) and Highway MPG (45 vs 36) and 3 more.
Fuel Economy
53
City MPG
27
45
Highway MPG
36
49
Combined MPG
30
Engine & Drivetrain
4
Cylinders
4
2
Engine Displacement
3
FWD
Drive Type
FWD
Automatic
Transmission
Automatic
Regular Gasoline
Fuel Type
Regular Gasoline
Emissions & Cost
181
CO₂ Emissions
294
1,200
Annual Fuel Cost
2,000
Small Sport Utility Vehicle 2WD
Vehicle Class
Compact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).