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How many gallons is a 2008 Chevy Cobalt gas tank?

The 2008 Chevy Cobalt's gas tank holds about 13 gallons (roughly 49 liters).


Official capacity and practical implications


The fuel tank capacity published for the 2008 Cobalt is 13.0 gallons. This is the total volume when the tank is full. In practice, the usable fuel will be a bit less depending on the vehicle's design and where the fuel gauge and pump shutoff occur. The 13-gallon tank provides a compact-car balance between carrying enough fuel for typical trips and keeping the vehicle lightweight and efficient. Your actual driving range will vary with driving conditions, engine choice, and fuel economy.


Variations by model and how to verify


Across most 2008 Cobalt models, the tank capacity remains 13.0 gallons. If you want to confirm the exact figure for your specific car, consult the owner's manual or check the fuel information label located on the inside of the fuel filler door or in the glove box. These sources reflect the official specification for your individual vehicle.


How to verify for your car


To confirm, check the owner's manual first. If you don’t have it handy, inspect the label on the fuel filler door or the glove box—these often list the tank capacity. If the car has undergone modifications or if you’re referencing a specific market variant, contact a GM dealer or reference the exact vehicle’s documentation for any exceptions.


Summary


In summary, the 2008 Chevy Cobalt typically features a 13.0-gallon gas tank. This standard capacity applies across most trims, and you can verify the exact figure for your vehicle via the owner's manual or the fuel label on the filler door. Knowing the tank size helps with planning refueling intervals and estimating driving range.

How big is a Chevy Cobalt gas tank?


The Chevy Cobalt's gas tank size is consistently reported as 13 gallons for most model years, although some sources indicate a slightly larger capacity of up to 13.2 gallons. There is a conflicting report for a 2007 model that lists a 15-gallon capacity, but 13 gallons appears to be the most common size. 

  • Most common size: 13 gallons
  • Slight variations: Some sources indicate up to 13.2 gallons.
  • Conflicting information: One source cites a 15-gallon capacity for a 2007 model.



How many gallons of gas does a cobalt hold?


13.0 gal
325.0/481.0 mi. 13.0 gal.



How big is the gas tank on a 2008 Chevy?


26 gallons
2008 Chevrolet Silverado 1500 Regular Cab Specs, Features & Options

Bed Length
4453 pounds4594 pounds4594 pounds
Fuel Capacity
26 gallons34 gallons34 gallons
Front Head Room



How many gallons of gas does a 2008 Chevy Cobalt hold?


The 2008 Chevy Cobalt has a fuel tank size of 13 gallons. This applies to all models, including the LS, SS, and other trims.
 

  • Capacity: 13 gallons 
  • Low fuel light: Typically activates when there is less than 15% of fuel remaining, which is about 1.9 gallons. 


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.