2018 Chevrolet Impala Parts Specifications for Engine and Transmission
-2018 Chevrolet Impala Trims
1FL (Fleet)
1LS
1LT
Premier
Engine Displacement
2.5 L
2.5 L
2.5 L
3.6 L
Horsepower (HP)
196 hp
196 hp
196 hp
305 hp
Torque (lb-ft)
186 lb-ft
186 lb-ft
186 lb-ft
264 lb-ft
Tank capacity
18.5 gal
18.5 gal
18.5 gal
18.5 gal
Transmission
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic