How much horsepower does a 1991 Chevy Caprice have?
In short, the 1991 Caprice’s horsepower depends on the engine installed: roughly 160 hp with the 4.3L V6, about 170–180 hp with the 5.0L V8, and around 180–190 hp with the 5.7L V8.
Engine lineup and horsepower
Chevrolet offered three main gasoline engines for the 1991 Caprice. The following list summarizes the engines and their approximate horsepower ratings.
- 4.3L V6 (262 cu in) — approximately 160 hp
- 5.0L V8 (305 cu in) — approximately 170–180 hp
- 5.7L V8 (350 cu in) — approximately 180–190 hp
The horsepower figures above reflect SAE net ratings used by manufacturers at the time and can vary slightly by model year, emissions configuration, and vehicle weight.
4.3L V6 engine
The 4.3L V6 was the base powerplant for some 1991 Caprice configurations. It offered adequate performance for daily driving with a focus on lower running costs and reliability.
5.0L V8 engine
The 5.0L V8 provided a step up in acceleration and highway performance compared with the V6, while still delivering reasonable fuel economy for a full-size sedan of its era.
5.7L V8 engine
The 5.7L V8 was the most powerful option in the 1991 Caprice lineup, delivering the strongest performance for customers who valued quicker acceleration and more robust highway power.
Summary
The 1991 Chevy Caprice offered three main gasoline engines with horsepower spanning roughly 160 to 190 hp. The exact figure depends on the engine installed: 4.3L V6 around 160 hp, 5.0L V8 around 170–180 hp, and 5.7L V8 around 180–190 hp. These figures reflect the SAE net ratings used at the time and typical factory configurations for Caprice models of that year.
