The 2001 Honda Civic EX is powered by a 1.7-liter inline-four engine with Honda’s i-VTEC variable valve timing, delivering about 127 horsepower.
The 2001 Civic EX sits in Honda’s seventh generation and uses a single-overhead-cam (SOHC) 1.7-liter engine from the D17 family, equipped with i-VTEC. It was offered with both a 5-speed manual and a 4-speed automatic transmission in most markets, balancing performance with everyday efficiency for daily driving.
Technical specifications
Below are the core specifications for the U.S.-market 2001 Civic EX engine.
- Displacement: 1.7 liters
- Engine code: D17A2 (1.7L i-VTEC)
- Configuration: Inline-4
- Valvetrain: SOHC with i-VTEC
- Power: 127 horsepower
- Torque: 114 lb-ft
- Fuel system: Multi-point fuel injection
- Transmission: 5-speed manual or 4-speed automatic
These specifications summarize the engine setup used in the 2001 Civic EX and highlight its i-VTEC system and compatibility with common transmission choices.
Context and implications
Honda’s 1.7-liter i-VTEC engine in the 2001 Civic EX was designed to blend usable everyday performance with respectable fuel economy. The i-VTEC technology adjusts valve timing to optimize both low-end torque and top-end power, which helped the EX feel lively for daily driving while maintaining efficiency on highways. Owners benefit from a balance of reliability, ease of maintenance, and familiar Honda engineering.
Market variations and notes
While the details above refer to the U.S. specification, many international markets used the same 1.7-liter i-VTEC family with minor calibration differences. In all cases, the EX trim emphasized more power than the base models and offered a choice between a manual or automatic transmission to suit driver preference.
Maintenance and fundamentals
For longevity, keep up with standard maintenance intervals, including regular oil changes, and monitor the i-VTEC system for proper operation. Typical concerns with this engine family include timely belt/chain service and ensuring the VTEC components remain clean and functioning, as these affect performance and efficiency over time.
Summary
The 2001 Civic EX uses a 1.7-liter inline-four i-VTEC engine that produces about 127 hp, paired with either a 5-speed manual or 4-speed automatic transmission. This setup reflects Honda’s approach to combining everyday usability with engaging, responsive driving characteristics in the seventh-generation Civic.
What engine is in the 2001 Civic EX?
2001 Honda Civic Specs, Features & Options
| Save 1 of 4 Civic DX Sedan 4D | Save 2 of 4 Civic GX Sedan 4D | Save 4 of 4 Civic EX Sedan 4D |
|---|---|---|
| See Pricing See Cars in Stock | See Pricing See Cars in Stock | See Pricing See Cars in Stock |
| 115 @ 6100 RPM | N/A | 127 @ 6300 RPM |
| Engine | ||
| 4-Cyl, 1.7 Liter | 4-Cyl, CNG, 1.7L | 4-Cyl, VTEC, 1.7 Liter |
Is the D16Z6 a VTEC engine?
SOHC 4-Cylinder VTEC
The 1.6-liter SOHC 4-cylinder engine in the Civic Si and EX (D16Z6) use VTEC to alter the timing and lift of just the intake valves. The exhaust valves use a fixed profile.
Does the K20Z3 have VTEC?
I find the K24Z7 a good balance between the peaky, high-revving engines and the torque-y turbo engines. It offers good low to mid-range torque while still offering a rev-happy driving experience with great induction noise. To answer the question, yes. 8th gen (K20Z3) is DOHC and has VTEC on both cams.
Does the 2001 Civic have VTEC?
1.7-liter, 16-valve, 127-hp, VTEC Engine. Anti-lock braking system (ABS) Power moonroof with tilt feature. Remote entry system.


