The 2013 Honda Civic LX 1.8 L (sedan) typically achieves about 28 mpg in the city, 39 mpg on the highway, and 32 mpg combined with the automatic transmission; with a 5-speed manual, it’s roughly 30 mpg city, 39 mpg highway, and 33 mpg combined.
These figures come from EPA ratings and apply specifically to the LX trim’s 1.8-liter engine. Actual mileage varies with transmission choice, body style, driving conditions, and maintenance.
EPA fuel economy estimates by transmission
The following EPA estimates summarize the two transmission options available for the LX 1.8L in 2013.
- Automatic transmission: 28 mpg city / 39 mpg highway / 32 mpg combined
- Manual transmission: 30 mpg city / 39 mpg highway / 33 mpg combined
Note: Real-world mileage can differ from EPA estimates depending on driving style, terrain, weather, and vehicle condition.
Real-world factors influencing mpg
While the EPA numbers provide a baseline, actual fuel economy depends on several variables that drivers can influence, including traffic patterns, tire condition and pressure, payload, and climate control usage.
Tips to maximize fuel economy
To help you squeeze more efficiency from a 2013 Civic LX 1.8 L, consider these practical steps.
- Keep tires properly inflated and aligned to reduce rolling resistance.
- Perform regular maintenance (air filter, spark plugs, and oil changes) per Honda’s schedule.
- Remove unnecessary weight and roof cargo when not needed.
- Avoid prolonged idling and plan efficient routes to minimize stops.
- Drive smoothly: steady speeds, gentle acceleration, and use cruise control on highways when appropriate.
Implementing these practices can help bring your real-world mileage closer to the EPA estimates.
Summary
For the 2013 Honda Civic LX with the 1.8 L engine, EPA estimates place the sedan’s mileage at about 28/39/32 mpg (city/highway/combined) with an automatic transmission and around 30/39/33 mpg with a manual. Real-world results vary, but the numbers provide a solid baseline for budgeting fuel costs and planning trips.
Is a 1.8 engine fuel efficient?
On average, a modern 1.8-litre petrol engine in a mid-sized car like a Ford Focus or Vauxhall Astra will return around 35-45 mpg (miles per gallon) in mixed driving. For older models or less efficient designs, this may drop to 30-38 mpg.
Is the 2013 Honda Civic LX a good car?
Among the 405 owners who provided feedback on the 2013 Honda Civic for Kelley Blue Book, consumer sentiment is overwhelmingly positive, with 85% recommending the vehicle. As a whole, consumers found the vehicle's reliability and quality to be its strongest features and comfort to be its weakest.
How far can a 2013 Honda Civic go on a full tank of gas?
Fuel & MPG
| EPA combined MPG | 32 MPG |
|---|---|
| Range in miles (city/hwy) | 369.6/514.8 mi. |
| Fuel tank capacity | 13.2 gal. |
| CO2 Emissions | 4.5 tons |
Is the 2013 Honda Civic good on gas?
The Si is rated 22/31/25 mpg. The 2013 Honda Civic was granted the Insurance Institute for Highway Safety's highest accolade: Top Safety Pick +, where the “+” represents a top score of Good in the new small-overlap frontal crash test, along with top scores in traditional frontal, side, rear and roof-strength tests.


