Bore, stroke, displacement and compression for all 5 Hyundai Theta II engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| G4KC | 146.5 ci | 3.4646" × 3.8189" | 11.3:1 | 190 |
| Theta II · 3.465" × 3.819" · 10.5:1 | 144 ci | 3.4646" × 3.8189" | 10.5:1 | 175–178 |
| Theta II · 3.465" × 3.819" · 11.3:1 | 144 ci | 3.4646" × 3.8189" | 11.3:1 | 185–190 |
| Theta II · 3.386" × 3.386" · 10:1 | 121.9 ci | 3.3858" × 3.3858" | 10:1 | 245–274 |
| G4KH 20T | 121.9 ci | 3.3858" × 3.3858" | 9.5:1 | 274 |