What engine does a 2006 Acura CSX have?
The 2006 Acura CSX uses a 2.0-liter inline-4 i-VTEC engine from Honda’s K-series, delivering roughly 155 horsepower.
The following sections explain the engine type, its key specifications, and how it fits within the CSX lineup. Because the CSX was a Canada-only model based on the Civic, its powertrain mirrors the Civic’s 2.0-liter i-VTEC setup rather than the higher-performance Si variants.
Engine type and specs
Key technical specifications for the 2006 CSX engine are listed below.
- Displacement: 2.0 L (1,998 cc)
- Configuration: Inline-4
- Valvetrain: i-VTEC, DOHC
- Horsepower: ~155 hp (115 kW)
- Torque: ~139 lb-ft (188 Nm)
- Fuel system: Multi-point fuel injection
- Transmission options: 5-speed manual or 5-speed automatic
These specifications reflect the Canadian CSX’s standard setup, which uses the Civic-derived 2.0-liter i-VTEC engine rather than the higher-output Si variants.
Context and market positioning
Overview of where the CSX sits in the market helps explain why this engine choice exists. The Acura CSX was a Canada-only model, positioned as a compact luxury sedan derived from Honda’s Civic platform. It offered a refined ride and interior for buyers who wanted Acura styling with practical performance, rather than the sport-focused powertrains found in models like the Civic Si or RSX.
Summary
In brief, the 2006 Acura CSX is powered by a 2.0-liter inline-4 i-VTEC engine from Honda’s K-series, producing about 155 horsepower and around 139 lb-ft of torque, paired with front-wheel drive and offering manual or automatic transmissions. This setup aligns with the CSX’s market positioning as a Civic-based, Canada-exclusive model aimed at accessible, refined performance.
