The 2018 Honda Civic with the 1.5-liter turbocharged engine delivers 174 horsepower.
In the US, the 1.5 L Turbo is used across most Civic trims (LX, EX, EX-L, and Touring) and is tuned to produce 174 hp with 162 lb-ft of torque. A higher-performance variant, the Civic Si, uses a different 1.5 L turbo that is tuned to 205 hp, while the Civic Type R uses a larger 2.0 L turbo for 306 hp.
Power figures and engine details
Key specifications for the US-market 2018 Civic equipped with the 1.5 L Turbo are listed below.
- Horsepower: 174 hp @ 5,500–6,000 rpm
- Torque: 162 lb-ft @ 1,700–5,500 rpm
- Displacement: 1.5 liters
- Configuration: Turbocharged inline-4 with direct injection
These figures reflect the standard 1.5 L Turbo engine used across LX, EX, EX-L, and Touring trims in the 2018 Civic lineup. For comparison, the Civic Si variant uses a separate 1.5 L turbo tuned to 205 hp, and the Civic Type R uses a 2.0 L turbo engine producing 306 hp.
Variants and market notes
While the 174 hp rating is typical for the 2018 US-spec Civics with the 1.5 L Turbo, some markets or model-year updates may show minor tuning differences due to emissions regulations or transmission pairing. The important takeaway for most buyers is that the standard 2018 Civic 1.5 L Turbo outputs 174 hp, not the higher figures associated with the Si or Type R.
Related performance variants
For readers curious about other Civic performance options: the Civic Si (also using a 1.5 L turbo) makes 205 hp, while the high-performance Civic Type R relies on a 2.0 L turbo delivering 306 hp. These are distinct from the 1.5 L Turbo used in the standard Civic lineup.
Summary
Bottom line: The 2018 Honda Civic with the 1.5 L Turbo engine produces 174 horsepower and 162 lb-ft of torque, a figure shared across most non-Si trims. If you’re seeking more power, consider the Civic Si (205 hp) or the Civic Type R (306 hp).