Honda Civic Si 2Dr MPG by year — every rating on record
The Honda Civic Si 2Dr has a combined EPA fuel economy rating for 2 model years, from 2017 to 2018. Across those years its best rated version returned 32 mpg (2017) and its thirstiest returned 32 mpg (2017). The EPA record holds 2 configurations for this nameplate, most recently a Compact Cars.
In the EPA record this nameplate also appears as Civic Si 2Dr and Civic Si 4Dr. The figures below cover every one of them.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2017 | 1 | 32 mpg | 32 mpg | #21 of 100 (80th pct) | Front-Wheel Drive | Premium | Compact Cars |
| 2018 | 1 | 32 mpg | 32 mpg | #20 of 95 (80th pct) | Front-Wheel Drive | Premium | Compact Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Honda Civic Si 2Dr placed highest in 2018 at #20 of 95, and lowest in 2017 at #21 of 100. It spent 2 of its 2 ranked years in the top half of its class.
Every configuration on record
All 2 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 1.5L 4-cyl Front-Wheel Drive Manual 6-spd Premium | SIDI, turbocharged | 28 | 38 | 32 | 359.4 | 9.3 | $2,400 | 279 | 7/10 |
| 2017 | 1.5L 4-cyl Front-Wheel Drive Manual 6-spd Premium | SIDI, turbocharged | 28 | 38 | 32 | 359.4 | 9.3 | $2,400 | 279 | 7/10 |
What Civic Si 2Dr fuel costs over a year
At the EPA's 11,500 miles a year, the 2018 Honda Civic Si 2Dr burns 359 to 359 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $1,078 | $1,078 | $0 |
| $3.50/gal | $1,258 | $1,258 | $0 |
| $4.00/gal | $1,438 | $1,438 | $0 |
EPA’s own estimate for the 2018 model year is $2,400 to $2,400 a year in fuel, or $750 more than the average new vehicle over five years.
How it compares with other Compact Cars
Across the 498 nameplates EPA classifies as Compact Cars, the median best combined rating is 26 mpg. At 32 mpg the Honda Civic Si 2Dr is 6 mpg better the median, which is worth about $290 a year at $3.50 a gallon.
- All Compact Cars rankings — every nameplate in the class, best to worst.
Other Honda nameplates
Every Honda model compared → — all nameplates ranked by best combined rating, with what each one costs a year.