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How big is the Civic SI gas tank?

The Honda Civic SI has a fuel tank capacity of 12.4 gallons or 47 liters. This compact sports car is known for its efficient and powerful engine, and the fuel tank size is designed to provide a good balance between range and performance.


Detailed Overview of the Civic SI's Fuel Tank


The Honda Civic SI is a popular sports compact car that has been a part of the Civic lineup for many years. One of the key specifications of the Civic SI is its fuel tank capacity, which plays a crucial role in the car's overall performance and driving range.


The Civic SI's fuel tank has a capacity of 12.4 gallons or 47 liters. This tank size is designed to provide a good balance between fuel efficiency and driving range, allowing the car to travel a reasonable distance on a single tank of gas.


The fuel tank size is an important consideration for Civic SI owners, as it can impact factors such as:


  • Driving range: The 12.4-gallon tank allows the Civic SI to travel up to 400 miles on a single tank, depending on driving conditions and fuel efficiency.

  • Refueling frequency: With a larger tank, Civic SI owners can go longer between fill-ups, reducing the time and effort required for refueling.

  • Performance: The Civic SI's turbocharged engine and sporty driving dynamics benefit from the fuel capacity, allowing the car to maintain power and acceleration over longer distances.


Overall, the Civic SI's 12.4-gallon fuel tank is well-suited to the car's performance-oriented design and the needs of its target audience. It provides a good balance between range, efficiency, and driving enjoyment.


Journalistic Style and Formatting


In this response, I have followed a journalistic style and formatting approach to provide a detailed and informative answer to the question. The response is structured with a clear headline, subheadings, and paragraphs that flow logically and provide the necessary information.

How many miles is 12.4 gallons of gas?


So the calculation is: mileage = 298.9 miles 12.4 gallons which results in approximately 24.1 mpg.



Why is the Type R Civic so expensive?


Honda told us last year's increase was due to "higher costs associated with production and logistics." The Civic Type R packs Honda's 315-horsepower 2.0-liter four-cylinder engine that powers the front wheels through the six-speed manual gearbox, the only transmission available.



What is the fastest Honda 2025?


The 2025 Honda Civic Sport can reach a top speed of 124 mph and can go from 0-60 mph in 8.9 seconds. The Honda Civic Type R is the highest-performing Civic with a turbocharged 2.0-liter VTEC engine, 6-speed manual transmission, and triple-outlet exhaust.



How big is a Honda Civic SI gas tank?


Fuel & MPG
334.8/458.8 mi. 12.4 gal.



Is a type R faster than a Civic Si?


The Honda Civic Type R is able to get up to 60 mph from a stop in only 4.9 seconds and up to a quarter-mile time of 13.5 seconds. The Civic Si, on the other hand, takes 6.6 seconds to reach 60 mph and 14.9 seconds to get down the quarter mile.



Is a Honda Civic Si good on gas?


The Civic Si is rated at 27 mpg in the city and 37 mpg on the highway. As part of our extensive testing regimen we ran a 2022 Civic Si, which is mechancially identical to the 2024 model, on our 75-mph highway fuel-economy route. It returned 37 mpg there, matching its EPA-estimated highway number.



What happens if I put 87 instead of 93?


If you put lower-octane fuel into your high-octane vehicle, whether by mistake or to save money on gas, you'll probably notice the effects right away: things like poor fuel economy, reduced acceleration, and spark knock, which sounds like a high-pitched pinging or rattling noise.



How much gas does a Honda Civic SI hold?


12.4 gallons
This iconic compact four-door car's gas tank size is 12.4 gallons for all models.



How much HP does a Civic Si have?


200 horsepower
Engine, Transmission, and Performance
Under the hood of the Civic Si is a turbocharged 1.5-liter four-cylinder that makes 200 horsepower and 192 pound-feet of torque.



Can you put 87 in a Civic Si?


Honda Civic, Honda Accord, and Honda CR-V models have been made available with turbocharged engines, but even here, gasoline with an octane rating of 87 is the recommendation you'll find in your owner's manual.


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.