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How many gallons does a 2015 Chevy Impala hold?

The 2015 Chevy Impala has a fuel tank capacity of 18.5 gallons. This midsize sedan is equipped with a standard gasoline engine that can travel an estimated 300 miles on a full tank of gas, depending on driving conditions and fuel efficiency.


Fuel Tank Capacity Details


The 2015 Chevy Impala's fuel tank can hold up to 18.5 gallons of regular unleaded gasoline. This is a standard tank size for a midsize sedan in this model year. The exact fuel tank capacity can vary slightly depending on the specific trim level and engine configuration of the Impala.


The Impala's fuel tank is located in the rear of the vehicle, underneath the trunk. This placement helps optimize weight distribution and interior space. The fuel tank is made of durable plastic materials to prevent corrosion and leaks over time.


Fuel Efficiency and Range


With an 18.5-gallon fuel tank, the 2015 Chevy Impala can travel an estimated 300 miles on a full tank of gas. This range can vary depending on the specific engine, driving conditions, and individual driving habits. The Impala's fuel efficiency is rated at:



  • 22 miles per gallon (mpg) in the city

  • 31 mpg on the highway

  • 25 mpg combined city/highway driving


These fuel economy figures can help drivers plan their trips and estimate how often they'll need to refuel the Impala. Factors like aggressive acceleration, high speeds, and heavy cargo loads can reduce the actual miles per gallon achieved.

What is the engine on a 2015 Chevy Impala 2.5 L 4 cylinder?


The base engine is a 2.5-liter four-cylinder engine rated at 195 horsepower and 187 pound-feet of torque. Fuel economy is EPA-rated at 25 mpg combined (22 city/31 highway). Included with the four-cylinder is an automatic stop-start system that automatically shuts off the engine when you come to a halt to save fuel.



How many gallons can a 2015 Chevy Impala hold?


18.5 gal
Fuel & MPG

Range in miles (city/hwy)351.5/536.5 mi.
Fuel tank capacity18.5 gal.



How much oil does a 2015 Chevy Impala 3.6 L take?


6 quarts
Capacity: 6 quarts (with filter). After refill check oil level.



How far does half a tank of gas go?


Anywhere from 100 miles (with 2 gallon reserve remaining) to more than 320… it depends on which vehicle you are in, how you are operating it, and sometimes the conditions the vehicle is operated in!



What is the life expectancy of the engine in a Chevy Impala?


Based on available data and owner reports, the Chevy Impala can last up to between 160,000 and 200,000 miles. Once again, folks from the Impala forums confirm these numbers. Generally, many users emphasize that the longevity of the Impala largely depends on how well the car is maintained.



Is a Chevy Impala good on gas?


2020 Chevy Impala Performance
This engine comes standard with a 3.6L V6 engine that gets up to an EPA-estimated 18 MPG city/28 MPG highway. Its larger size enables you to get more power, too, with an exciting 305 horsepower and 264 lb-ft of torque.



How many gallons is a Chevy Impala gas tank?


407.0/536.5 mi. 18.5 gal.



How many quarts does a V6 Impala take?


4.2 quarts Initial Fill.



What is the gas mileage on a 2015 Impala V6?


V6 Impalas (non-CNG) get up to 18/28 mpg city/highway. While reviewers note that the Impala's base engine delivers refined power and good fuel economy, they are more impressed with the available V6 engine, which they think offers faster acceleration and stronger power for highway passing.



How many miles can a Chevy Impala go on a full tank?


The base 3.6-liter V-6 engine gets 16/26 mpg city/highway. That translates to driving ranges of 304 city miles or 494 highway miles.


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.