Bore, stroke, displacement and compression for all 7 Acura Honda K-series engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Honda K-series · 3.425" × 3.898" · 10.5:1 | 144 ci | 3.4252" × 3.8976" | 10.5:1 | 177–200 |
| K24A | 144 ci | 3.4252" × 3.8976" | 9.7:1 | 160 |
| K24W | 144 ci | 3.4252" × 3.8976" | 11.1:1 | 185 |
| K23A1 | 140.3 ci | 3.3858" × 3.8976" | 9:1 | 240 |
| K20A | 121.9 ci | 3.3858" × 3.3858" | 11.5:1 | 217 |
| Honda K-series · 3.386" × 3.386" · 11:1 | 121.9 ci | 3.3858" × 3.3858" | 11:1 | 197–210 |
| Honda K-series · 3.386" × 3.386" · 9.8:1 | 121.9 ci | 3.3858" × 3.3858" | 9.8:1 | 160–306 |