K-series
K20C9
K20C9 Atkinson-cycle Dual VTC
Displacement
2.0L
Configuration
Inline-4
Power
150 hp (110 kW) at 6400 rpm
Torque
133 lb-ft (180 N-m) at 4000-5000 rpm
Compression
13.0:1
Valvetrain
Dual VTC (Atkinson cycle)
Aspiration
Naturally aspirated
Fuel System
Direct injection
Redline
6700 rpm
Years
2025-present
Factory Fitment
Honda Civic (LX, Sport, USDM)
Notes
High-compression Atkinson-cycle naturally aspirated base engine for the latest USDM Civic, using Dual VTC rather than VTEC lift switching.
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