The 2002 Honda Civic EX uses a 1.7-liter inline-4 engine with Honda's i-VTEC system, delivering about 127 horsepower.
In the US-market Civic lineup from that era, the EX trim combined the 1.7L engine with options for a 5-speed manual or a 4-speed automatic transmission. The engine is part of Honda’s D-series family and is prized for a balance of performance and efficiency, thanks to the i-VTEC variable timing on the intake cam.
Engine and specifications
Key characteristics of the 2002 Civic EX engine include the following:
- Displacement: 1.7 liters (1799 cc)
- Configuration: Inline-4
- Induction: Naturally aspirated with multi-point fuel injection (PGM-FI)
- Valvetrain: i-VTEC (intake-side VTEC)
- Horsepower: ~127 hp
- Torque: ~114 lb-ft
- Transmission options: 5-speed manual or 4-speed automatic
- Market context: US-market Civic EX (2001–2005 model years)
Note: Specifications can vary slightly by market or production year, but the figures above reflect the typical US-spec 2002 Civic EX configuration.
Engine code and technology
Honda’s D-series designation is used in service materials, with the 1.7-liter engine for the 2002 Civic EX commonly cited as D17A2 in US literature. The i-VTEC system provides variable timing on the intake cam, which helps boost power at higher revs while preserving efficiency at lower speeds.
Context and relevance
Understanding the motor helps with diagnosis, maintenance, and aftermarket planning. The 2002 Civic EX engine is known for reliability and a balance between performance and fuel economy, reflecting early-2000s Honda engineering.
Summary
In short, the 2002 Honda Civic EX is powered by a 1.7-liter inline-4 with i-VTEC, delivering around 127 horsepower and 114 lb-ft of torque, paired with a choice of a 5-speed manual or 4-speed automatic transmission. This engine exemplified the EX’s blend of efficiency and performance for that model year.