The 2004 Honda Civic LX in the United States uses a 1.7-liter inline-four gasoline engine, typically the D17A2, delivering about 115 horsepower. It’s paired with either a 5-speed manual or a 4-speed automatic transmission.
In detail, the Civic’s LX trim sits in the seventh generation of Civics, where Honda offered a single engine option focused on efficiency and daily usability. The engine is part of Honda’s D-series family, known for reliability and straightforward maintenance. Below is a concise technical summary of what powers the 2004 Civic LX and how it behaves on the road.
Core engine specifications
Here is a concise breakdown of the Civic LX’s 1.7-liter engine, covering key technical details and performance figures.
- Engine displacement: 1.7 liter (approximately 1,668 cc)
- Engine code: D17A2 (typical for US LX models of this generation)
- Configuration: Inline-4, 8-valve, SOHC
- Induction: Naturally aspirated
- Fuel system: Multi-point fuel injection
- Power output: ~115 horsepower at 6,000 rpm
- Torque: ~110 lb-ft at 4,750 rpm
- Compression ratio: ~9.6:1
- Ignition: Sequential electronic ignition
- Transmission options: 5-speed manual or 4-speed automatic (in US LX)
- Fuel economy: Typically around the mid-30s mpg in combined driving (varies by transmission and condition)
These specifications summarize the engine’s core characteristics and how they translate to everyday driving in the 2004 Civic LX.
Variations by market
While the United States commonly used the 1.7-liter D17A2 in the LX, some international markets offered slight tuning differences or emission-control variants. The overarching layout remained a 1.7L inline-4 with similar output and efficiency characteristics for daily commuting.
In context, the Civic Si from the same generation used a different, higher-performance 2.0-liter engine, underscoring that the LX’s 1.7L engine was designed for economy and reliability rather than sport performance.
Summary
Final takeaway: The 2004 Honda Civic LX is powered by a reliable 1.7-liter inline-four (D17A2) delivering about 115 hp and 110 lb-ft of torque, with options for a manual or automatic transmission and a focus on everyday practicality and fuel efficiency.