How much horsepower does a 2.5 Impala have?
The 2.5-liter engine in the Chevrolet Impala typically makes about 196 horsepower. The same generation also offered a 3.6-liter V6 with around 305 horsepower. The Impala line was discontinued after the 2020 model year, so these figures pertain to the last widely sold versions in the U.S.
Engine options and horsepower by year
To help readers understand what to expect, here is a concise snapshot of the typical outputs for the 2.5-liter engine and its main comparison in the Impala lineup during its modern run.
- 2.5L inline-4 (Ecotec) in 2014–2016 Impala: about 196 horsepower at around 6,300 rpm; torque near 191 lb-ft at around 4,500 rpm.
- 3.6L V6 (LGX) in the same generation: about 305 horsepower and roughly 264 lb-ft of torque.
Note that horsepower can vary slightly by market, transmission tuning, and emission standards. The 2.5L engine serves as the baseline option, balancing performance with fuel efficiency, while the 3.6L V6 is the higher-performance choice.
How to verify the exact figure for a specific car
For a used Impala, the most reliable source of a vehicle’s true horsepower is the VIN decoder, the original window sticker, or the manufacturer’s brochure for that model year. These sources reflect any factory revisions, service updates, or regional variations.
Summary
In short, a 2.5-liter Impala typically delivers around 196 horsepower, with minor year-to-year variations. If you’re seeking more power from the same generation, the 3.6-liter V6 option provides about 305 horsepower. Always check the precise specs for the exact vehicle you’re considering, especially for used cars, and note that the Impala line was discontinued after the 2020 model year.
