Engines and modifications Impala IX

5.3 V8 SS (307 Hp)

5.3 V8 (303 Hp) Automatic

3.9 V6 (245 Hp) Automatic

3.9 V6 (230 Hp) FlexFuel Automatic

3.6 SIDI V6 (300 Hp) FlexFuel Automatic

3.5 V6 (212 Hp) Automatic

3.5 V6 (211 Hp) FlexFuel Automatic