In short, it depends on the engine and drivetrain, but you can generally expect roughly 18–28 miles per gallon overall: the 2.2-liter four-cylinder models tend to reach the mid-20s on highways, while the 4.3-liter V6 versions fall into the high-teens to low-20s, with 4x4 variants lower still. Real-world results vary with maintenance, payload, and driving style.
Fuel economy by configuration
The following figures reflect typical EPA-era estimates and common factory configurations for the 2000 S-10. Actual mileage can vary based on transmission, condition, and driving habits.
2.2L I4, 2WD
Estimated EPA range for 2WD with the 2.2L four-cylinder:
- About 23 mpg city and 28 mpg highway; combined around 25–27 mpg.
In practice, real-world mileage can vary with transmission choice and terrain.
2.2L I4, 4x4
Four-wheel-drive versions of the 2.2L S-10 typically show a modest drop in economy:
- Roughly 21–24 mpg combined, depending on gearing and whether the truck uses a manual or automatic transmission.
Note that engaging 4x4 and carrying payload can further reduce efficiency.
4.3L V6, 2WD
For the 4.3L V6 with 2WD, typical EPA-range estimates are:
- Approximately 16–19 mpg city; 22–24 mpg highway; combined around 19–21 mpg.
Heavy use, towing, or off-road activity can lower these numbers further.
4.3L V6, 4x4
When equipped with four-wheel drive, the V6 tends to be less fuel-efficient:
- Around 15–18 mpg city; 20–23 mpg highway; combined roughly 17–20 mpg.
Payload, towing, or frequent off-road use can reduce mileage beyond these ranges.
Maximizing fuel economy and real-world mileage
Real-world mileage varies with how the S-10 is driven and maintained. Here are practical tips to optimize fuel economy for this truck:
- Keep tires inflated to the recommended pressure to reduce rolling resistance.
- Perform regular maintenance: air filters, spark plugs, ignition timing, and engine tune-ups.
- Use the proper motor oil grade and consider lighter-weight synthetic oils if appropriate for your engine.
- Avoid prolonged idling and minimize stop-and-go driving where possible.
- Moderate payload and remove unnecessary weight from the bed.
- Drive at steady speeds and use cruise control on highways when safe and appropriate.
Note that individual results will vary based on your specific S-10 configuration, its condition, and how you drive it.
Summary
The 2000 Chevy S-10 offers a range of fuel economy figures tied to its configurations. The 2.2L inline-4 models generally deliver mid-20s mpg on the highway, while the 4.3L V6 models sit in the high-teens to low-20s, with 4x4 variants lower still. Real-world mileage will depend on engine, drivetrain, maintenance, and driving habits. For the most accurate estimate, track your own fuel economy over time from fill-ups and driving conditions.