The 2004 Honda Civic DX is powered by a 1.7-liter inline-4 engine from Honda’s D-series family, delivering about 115 horsepower and around 110 lb-ft of torque in North American models. The DX uses a non-VTEC variant of this engine.
In this article, we break down the engine’s core specifications, how it performs in everyday driving, and what owners should know about maintenance and variant details across markets.
Engine specifications
Here are the core specifications for the 2004 Civic DX's engine.
- Displacement: 1,694 cc (1.7 L)
- Configuration: Inline-4, single-overhead cam (SOHC)
- Valvetrain: non-VTEC (D-series)
- Horsepower: approximately 115 hp @ around 5,800–6,000 rpm
- Torque: approximately 110 lb-ft (149 Nm) @ around 4,000–5,000 rpm
- Compression ratio: around 9.6:1
- Fuel system: Multi-point fuel injection
- Transmission options: 5-speed manual or 4-speed automatic, depending on market
These specifications summarize the engine's core attributes for the 2004 Civic DX: a reliable, efficiency-focused 1.7-liter D-series four-cylinder without VTEC.
Engine family and design notes
The 1.7-liter engine used in the DX is part of Honda’s D-series family. In the DX trim, it is non-VTEC, emphasizing durability and economical operation over high performance. Variations can occur by market and drivetrain configuration, but the basic layout remains a 1.7L inline-4 with either a manual or automatic transmission.
Summary
In short, the 2004 Honda Civic DX uses a 1.7L SOHC inline-4 from the D-series, non-VTEC, producing about 115 horsepower and 110 lb-ft of torque, paired with a 5-speed manual or 4-speed automatic depending on configuration. The engine is renowned for reliability and fuel efficiency rather than sportier performance.