2018 Honda
Civic Si 4Dr
Man 6-spd, 4 cyl, 1.5 L, Turbo
Closest available photo (2017 model year); you're viewing the 2018.
Overview
- Body
- Midsize CarsEPA, from EPA, last updated 6/22/2026
- Drivetrain
- Front-Wheel DriveEPA, from EPA, last updated 6/22/2026
- Transmission
- Manual 6-spdEPA, from EPA, last updated 6/22/2026
- Powertrain
- GasEPA, from EPA, last updated 6/22/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/22/2026
Engine & performance
- Aspiration
- TurbochargedEPA, from EPA, last updated 6/22/2026
- Start-stop system
- NoEPA, from EPA, last updated 6/22/2026
Efficiency
- MPG Hwy
- 38 mpgEPA, from EPA, last updated 6/22/2026
- MPG City
- 28 mpgEPA, from EPA, last updated 6/22/2026
- MPG Comb
- 32 mpgEPA, from EPA, last updated 6/22/2026
- Fuel $/yr
- $2,400EPA, from EPA, last updated 6/22/2026
- CO₂
- 279 g/miEPA, from EPA, last updated 6/22/2026
- Eco Score
- 7/10EPA, from EPA, last updated 6/22/2026
- Smog score
- 3/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/22/2026
- SmartWay certified
- Yes
Dimensions & capacity
- Pass. Vol
- 98 ft³EPA, from EPA, last updated 6/22/2026
- Cargo Vol
- 15 ft³EPA, from EPA, last updated 6/22/2026
Safety NHTSA record NHTSA, model year
- Overall crash rating
- ★★★★★
- Rollover rating
- ★★★★★
- Stability control (ESC)
- Standard
- Forward-collision warning
- No
- Lane-departure warning
- No
- Recalls
- 0
- Owner complaints
- 0 See on NHTSA
Warranty manufacturer terms, by make
- Basic
- 3 yr / 36k mi
- Powertrain
- 5 yr / 60k mi
- Roadside assistance
- 3 yr / 36k mi
- EV battery
- 8 yr / 100k mi
Source: www.cars.com as of 2026-06
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.