The 2019 Impala offers two gasoline engines: a 2.5-liter inline-four and a 3.6-liter V6.
In this model year, the 2.5L engine is paired with a 6-speed automatic and powers the LS and LT trims, while the 3.6L V6 is paired with an 8-speed automatic and available on the LT and Premier trims, delivering notably more power and torque.
Engine options for the 2019 Impala
Details on the two engines available and how they’re paired with transmissions.
- 2.5L inline-4: about 197 hp and 191 lb-ft of torque; 6-speed automatic; available on LS and LT.
- 3.6L V6: about 305 hp and 264 lb-ft of torque; 8-speed automatic; available on LT and Premier.
The 2.5L focuses on fuel economy for daily driving, while the 3.6L V6 emphasizes stronger performance and acceleration.
Trim-to-engine mapping
Which trims could be equipped with which engine in the 2019 Impala.
- LS — 2.5L inline-4
- LT — 2.5L inline-4 (standard); optional 3.6L V6
- Premier — 3.6L V6
Bottom line: to prioritize efficiency, choose LS or LT with the 2.5L; to prioritize power, opt for LT (with the 3.6L) or Premier (3.6L).
Summary
The 2019 Chevy Impala offered two gasoline engines: a 2.5-liter inline-four and a 3.6-liter V6. The 2.5L is paired with a 6-speed automatic and suits LS/LT trims for better fuel economy, while the 3.6L V6 uses an 8-speed automatic and is available on LT and Premier for enhanced performance. This configuration gave buyers a choice between efficiency and power within the same full-size sedan lineup.