2018 Honda Civic Si 2Dr

32MPG
Combined
1
Trim
← 2017
2018
Updated February 27, 2026
Get the full picture on the 2018 Honda Civic Si 2Dr. As a Compact Sedan, it achieves 32 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2018 Honda Civic Si 2Dr Specifications
| Spec | Value |
|---|---|
| Combined MPG | 32 combined MPG |
| City MPG | 28 |
| Highway MPG | 38 |
| Body Style | Compact Sedan |
| Fuel Type | Premium |
| Drive | FWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2018 Honda Civic Si 2Dr costs approximately $1,800 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2018 Honda Civic Si 2Dr
See how it stacks up against similar vehicles:
Other Model Years
- 2018 (this page)
- 2017 Honda Civic Si 2Dr
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