K20A3 Engine Design Specifications
| Engine | Type | Water coolant, 4-stroke DOHC VTEC engine | |
| Cylinder arrangement | Inline 4-cylinder, transverse | ||
| Bore and stroke | 86 x 86 mm | ||
| Displacement | 1,998 cm3 | ||
| Compression ratio | 11.0 | ||
| Valve train | Chain drive, DOHC VTEC 4 valves per cylinder | ||
| Lubrication system | Forced, wet sump, with trochoid pump | ||
| Oil displacement | at 6,000 engine | 54.3 L / minute | |
| at 6,000 engine | 82.0 L / minute | ||
| Fuel required | UNLEADED gasoline with 91 pump octane number or higher |