The 2005 Honda S2000 uses a 2.2-liter inline-4 i-VTEC engine, the F22C1.
The AP2 update for the S2000, introduced for the 2004 model year, shifted from the 2.0-liter F20C to the larger 2.2-liter F22C1, preserving the car’s high-revving, naturally aspirated character while delivering a refined blend of power and torque. The 2005 model sits squarely in this second-generation configuration, renowned for its engineering focus and driver-friendly response at high RPMs.
Engine family and evolution
The S2000’s powerplant evolved from the original 2.0-liter F20C to the 2.2-liter F22C1 with the 2004 refresh. The engine remains a naturally aspirated inline-4 with DOHC and Honda’s i-VTEC variable timing system, tuned to deliver strong high-RPM performance and a broad, usable torque range that suits fast, engaging driving.
Key characteristics
In the 2005 S2000, the F22C1 is designed to rev highly and sustain power across the upper end of the tachometer, contributing to the car’s celebrated high-revving personality and immediate throttle response when pushed hard.
Technical specifications
The following specifications summarize the 2005 S2000 engine in a concise list. This section highlights the core aspects enthusiasts commonly seek: the displacement, configuration, and performance figures.
Below are the key specifications for the 2005 S2000 engine.
- Engine code: F22C1
- Displacement: 2.2 liters
- Configuration: inline-4, DOHC with i-VTEC
- Power: 237 horsepower at about 7,800 rpm
- Torque: 162 lb-ft at about 6,500 rpm
- Redline: 9,000 rpm
- Gasoline naturally aspirated: Yes
- Transmission: 6-speed manual
Note that specifications can vary slightly by market and emissions requirements, but the F22C1 2.2L i-VTEC engine is the standard powertrain for the 2005 S2000 in most regions.
Summary
The 2005 Honda S2000 is powered by Honda’s F22C1 2.2-liter inline-4 i-VTEC engine, a high-revving, naturally aspirated unit that defined the model’s dynamic character and helped establish its reputation among enthusiasts for spirited, road-going performance.