The 2017 Honda Civic EX uses a 1.5-liter turbocharged inline-4 engine known as the 1.5L VTEC Turbo (engine code L15B7), delivering about 174 horsepower and 162 lb-ft of torque.
Engine type and configuration
The Civic EX is powered by Honda's modern 1.5-liter turbocharged engine that blends efficiency with lively performance. It features direct injection and the company’s i-VTEC variable-valve timing system.
Key technical details of the engine are listed below:
- Engine code: L15B7
- Displacement: 1.5 liters
- Configuration: Inline-4
- Turbocharger: Twin-scroll turbocharger
- Valvetrain: i-VTEC with direct injection
- Power output: 174 horsepower (130 kW)
- Torque: 162 pound-feet (220 Nm)
The combination of a small turbocharged displacement with direct injection gives the Civic EX its balance of everyday responsiveness and highway efficiency.
Performance figures and characteristics
Beyond raw specs, the engine's design aims for smooth delivery and everyday usability. The turbocharged 1.5-liter setup helps the EX feel eager in city driving and confident on ramps and highway merges.
- Turbo features: Twin-scroll design to reduce turbo lag
- Fuel delivery: Direct injection for efficient combustion
- Turbo boost response: Calibrated for quick but linear power delivery
- Overall efficiency: Balanced performance with good EPA ratings for the class
In short, the 2017 Civic EX's engine is a compact, modern turbocharged powerplant designed to offer spirited performance without sacrificing fuel economy.
Notes and context
Regional differences
Engine specs are consistent in North American model years, with the 1.5L turbocharged engine (L15B7) powering the EX, but minor calibration tweaks can occur between model years or markets.
Summary of the core engine: The 2017 Honda Civic EX uses a 1.5-liter turbocharged inline-4 engine (L15B7) with direct injection and i-VTEC, delivering roughly 174 hp and 162 lb-ft of torque for a balance of performance and efficiency.
Summary
Final takeaway: The 2017 Honda Civic EX is powered by Honda's 1.5-liter turbocharged inline-4 engine, known as the L15B7, featuring direct injection and i-VTEC, producing about 174 horsepower and 162 lb-ft of torque. This engine underpins the EX's blend of quick acceleration, highway capability, and fuel efficiency for a compact sedan.


