For the 1998 Honda Civic, horsepower ranged from about 105 horsepower in base DX/LX models to 160 horsepower in the Si, with the EX around 127 horsepower in most US-spec versions.
Overview of horsepower by trim
The 1998 Civic lineup mixed economy-focused trims with a performance-oriented variant, reflecting Honda’s strategy to appeal to a broad audience in a single generation. The main US-spec figures are summarized below.
- DX/LX: 105 horsepower (1.6-liter engine).
- EX: 127 horsepower (1.6-liter VTEC-equipped engine).
- Si: 160 horsepower (1.6-liter DOHC VTEC engine).
In summary, the 1998 Civic offered a horsepower range from about 105 hp in base trims to 160 hp in the Si, with the EX providing a middle-ground boost around 127 hp.
Market variations and engine details
US-spec vs. other markets
In the United States, the DX/LX trims used a 1.6-liter engine delivering about 105 hp, the EX swapped in a VTEC-enabled version for roughly 127 hp, and the Si employed a high-performance B-series 1.6-liter engine delivering about 160 hp. Other markets (Canada, Europe, Japan) often had different tuning or trim names, which could affect the exact horsepower figures.
What contributed to the differences
The horsepower spread in the 1998 Civic reflected Honda’s strategy to offer both economical transport and a sporty variant within the same generation. VTEC-enabled engines in the EX and Si allowed higher power outputs, while base trims focused on efficiency and reliability.
How to verify the horsepower on a specific car
If you need to confirm the exact horsepower for a particular 1998 Civic you own or are considering, use these steps.
- Check the original window sticker (Monroney) or the owner's manual for the official horsepower rating.
- Look up the VIN in Honda’s database or a trusted VIN decoder to retrieve production specifications for that vehicle.
- If precise measurement is needed, arrange a dynamometer test, keeping in mind that wheel horsepower will be lower than crank horsepower.
Real-world horsepower can vary slightly due to wear, maintenance history, and potential modifications.
Summary
The 1998 Honda Civic offered a broad horsepower spectrum—from about 105 hp in base models to 160 hp in the Si—along with a mid-range EX at roughly 127 hp. This lineup showcased Honda’s commitment to providing both economical efficiency and performance-oriented options within a single generation.


