| Engine | 2.5L 4-cyl |
| Transmission | Automatic 6-spd |
| Drive | Rear-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Small Pickup Trucks 2WD |
| Engine Desc | SIDI |
| Start-Stop | No |
| EPA Vehicle ID | 42545 |
The 2021 Chevrolet Colorado 2WD 2.5L 4-cylinder gets 22 MPG combined, a number that dictates who considers this particular truck and why. Let’s be clear: nobody buys this Colorado configuration for its fuel efficiency alone. They purchase it for its utility, its affordability, and its relative simplicity compared to larger, more complex trucks. The acceptable-but-not-stellar fuel economy is simply the price of owning a capable, body-on-frame pickup. Those drawn to this specific model typically prioritize upfront cost and basic functionality over optimizing every last mile per gallon.
City and highway performance
The EPA estimates offer a clearer picture of where the Colorado 2WD 2.5L performs, or rather, where it doesn’t struggle as much. The 19 MPG city rating reflects the realities of stop-and-go driving, where the modest 4-cylinder engine works harder to get the truck moving. The 25 MPG highway figure is more encouraging, showcasing the engine’s ability to cruise efficiently at steady speeds. This suggests that drivers who spend a significant portion of their time on the open road will see fuel economy closer to the advertised highway number. The 6-speed automatic transmission is a known quantity, prioritizing durability over the advanced shift logic found in more modern gearboxes.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2021 Chevrolet Colorado 2WD 2.5L at $2,000. This figure is based on driving 15,000 miles per year and using national average fuel prices. Keep in mind that your actual fuel costs may vary depending on your driving habits, the type of driving you do (city vs. highway), and the price of gasoline in your area. Aggressive driving and constant acceleration will decrease your MPG. Conversely, more consistent, relaxed driving habits will help you more closely match the EPA’s estimates. The $2,000 annual fuel cost should be viewed as a benchmark for comparison, not a guaranteed expense.
Real-world expectations
While the EPA provides a standardized testing baseline, real-world fuel economy almost always deviates. Factors like traffic conditions, driving style, tire pressures, and even the use of air conditioning can impact fuel efficiency. Owners of the 2021 Chevrolet Colorado 2WD 2.5L generally report MPG figures that are within a reasonable range of the EPA estimates, but it’s uncommon to consistently achieve the exact 25 MPG highway rating. Expect fluctuations, particularly if you regularly tow or carry heavy loads, which will put a significant strain on the engine.
How it compares
The mid-size truck segment offers alternatives with varying fuel efficiency. The Toyota Tacoma, in its base 2WD 2.7L 4-cylinder configuration, offers a comparable 21 MPG combined. However, the Tacoma’s older engine design and 6-speed automatic often feel less refined than the Colorado’s, though the Tacoma’s reputation for reliability remains strong. Stepping up to the V6 versions drastically reduces fuel economy for both trucks, consider COLORADO MPG across all years to see those numbers. The Nissan Frontier, with its older 3.8L V6 across all trims, is less fuel-efficient, typically achieving around 20 MPG combined. The Ford Ranger, with its turbocharged 2.3L 4-cylinder, offers slightly better fuel economy at 23 MPG combined, but its higher price point puts it in a different category for many buyers. These comparisons highlight the Colorado’s position: it’s not the most fuel-efficient, but it offers a reasonable balance of capability and operating cost for its target audience. For a broader perspective, review all Chevrolet fuel economy data.
Tips to maximize efficiency
Gentle acceleration and smooth braking are crucial for maximizing fuel efficiency in the Colorado 2WD 2.5L. Avoid aggressive launches from stoplights and anticipate traffic flow to reduce the need for hard braking. The 2.5L engine doesn’t have a lot of low-end torque, so aggressive acceleration really impacts fuel economy.
Regular maintenance, including proper tire inflation and timely oil changes, can significantly impact fuel economy. Underinflated tires create more rolling resistance, while old or dirty oil can reduce engine efficiency. These basic upkeep tasks are cheap and easy compared to the cost of extra fuel.
Minimize idling time, especially during cold starts. Modern engines warm up quickly and excessive idling wastes fuel. If you’re going to be stopped for more than a minute or two, it’s generally more efficient to turn off the engine.
Avoid carrying unnecessary weight in the bed of the truck. Extra weight increases the engine’s workload and reduces fuel economy. Only haul what you absolutely need and remove any unnecessary items when not in use.
Plan your routes strategically to avoid congested areas and minimize stop-and-go driving. Using navigation apps to identify alternate routes or off-peak travel times can improve fuel efficiency, especially in urban environments.