3.1L V6 Engine with 4-Speed Automatic Transmission:
* City: 17 mpg
* Highway: 25 mpg
3.1L V6 Engine with 5-Speed Manual Transmission:
* City: 19 mpg
* Highway: 28 mpg
5.0L V8 Engine with 4-Speed Automatic Transmission:
* City: 16 mpg
* Highway: 23 mpg
5.0L V8 Engine with 5-Speed Manual Transmission:
* City: 17 mpg
* Highway: 25 mpg
5.7L V8 Engine with 4-Speed Automatic Transmission (Z28 and RS models):
* City: 15 mpg
* Highway: 22 mpg
5.7L V8 Engine with 6-Speed Manual Transmission (Z28 and RS models):
* City: 16 mpg
* Highway: 24 mpg
These fuel economy ratings are based on tests conducted by the Environmental Protection Agency (EPA) under controlled laboratory conditions. Real-world fuel economy may vary depending on factors such as driving conditions, vehicle maintenance, and fuel quality.