Loading

How many gallons of gas does a 2018 Chevy Colorado hold?

The 2018 Chevy Colorado has a fuel tank capacity of 21 gallons. This midsize pickup truck offers a range of engine options, including a 2.5-liter 4-cylinder, a 3.6-liter V6, and a 2.8-liter turbodiesel 4-cylinder, all of which have a 21-gallon fuel tank.


Fuel Tank Capacity of the 2018 Chevy Colorado


The 2018 Chevy Colorado is a popular midsize pickup truck that offers a variety of engine options and configurations. Regardless of the engine chosen, the fuel tank capacity remains the same across all models - 21 gallons.


This 21-gallon fuel tank provides the 2018 Colorado with a good driving range, allowing owners to go longer between fill-ups. The exact driving range will depend on the specific engine, driving conditions, and individual driving habits, but in general, the Colorado can travel around 400-500 miles on a full tank of gas.


Fuel Economy of the 2018 Chevy Colorado


The fuel economy of the 2018 Chevy Colorado varies depending on the engine option:



  • 2.5-liter 4-cylinder engine: 20 mpg city, 26 mpg highway, 22 mpg combined

  • 3.6-liter V6 engine: 18 mpg city, 25 mpg highway, 20 mpg combined

  • 2.8-liter turbodiesel 4-cylinder engine: 22 mpg city, 30 mpg highway, 25 mpg combined


The turbodiesel engine offers the best fuel economy, providing a balance of power and efficiency that makes it a popular choice for Colorado owners who need the capability of a midsize truck but also want to maximize their fuel savings.


Refueling the 2018 Chevy Colorado


Refueling the 2018 Chevy Colorado is a straightforward process. The fuel tank is located on the driver's side of the vehicle, and the fuel door can be easily accessed. When refueling, it's important to use the correct fuel type, which is typically regular unleaded gasoline for the 2.5-liter and 3.6-liter engines, or ultra-low-sulfur diesel fuel for the 2.8-liter turbodiesel engine.


Overall, the 2018 Chevy Colorado's 21-gallon fuel tank capacity provides a good balance of driving range and fuel efficiency, making it a practical choice for a wide range of drivers and uses.

How much gas does a 2018 Chevy Colorado hold?


2018 Chevrolet Colorado Crew Cab Specs, Features & Options

Bed Length
4028 pounds4253 pounds4435 pounds
Fuel Capacity
21 gallons21 gallons21 gallons
Front Head Room



How many gallons does a Chevy Colorado gas tank hold?


21.4 gal



Are Chevy Colorados good on gas?


2023 Chevrolet Colorado MPG Ratings. Based on the 2023 Chevy Colorado mpg ratings that have been compiled by the EPA, we can say that this pickup earns up to 20 mpg city and 25 mpg highway.



How big is the fuel tank on a 2018 Chevy Colorado?


21.0 gal
Fuel & MPG

Range in miles (city/hwy)357.0/504.0 mi.
Fuel tank capacity21.0 gal.



Do Chevy Colorados hold their value?


A 2022 Chevrolet Colorado has depreciated $13,976 or 41% in the last 3 years and has a current resale value of $19,919 and trade-in value of $16,925. A 2022 Chevrolet Colorado has depreciated $13,976 or 41% in the last 3 years and has a current resale value of $19,919 and trade-in value of $16,925.



How many miles will a 2018 Chevy Colorado last?


200,000-300,000 miles
On average, a Colorado will last 200,000-300,000 miles, providing an extended ownership experience for those who love the unique, classy design. For those who put time and effort into their driving and the well-being of the machine, the Colorado could provide two decades of driving.



Do Chevy Colorados last long?


How long do Chevy Colorados last? On average, a Colorado will last 200,000-300,000 miles, providing an extended ownership experience for those who love the unique, classy design. For those who put time and effort into their driving and the well-being of the machine, the Colorado could provide two decades of driving.



What are the most common problems with a 2018 Chevy Colorado?


Common 2018 Chevy Colorado Problems

  • Transmission Problems: Sudden loss of power, hard shifting, gear slippage, shuddering while driving, surging forward.
  • Structural Problems: Doors getting stuck or refusing to open, key getting stuck in ignition, hood not secured properly, windows causing vibration.



How many miles can a Chevy Colorado go on a full tank of gas?


This alluring mid-sized truck's gas tank size is 21.4 gallons for all models. Its driving range is up to 492 miles under ideal conditions.



How much gas does it take to fill up a Chevy Colorado?


21.4 gallons
With a fuel tank capacity of 21.4 gallons, the 2024 Chevy Colorado provides the range to keep you on the road longer between fill-ups.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.