Bore, stroke, displacement and compression for all 11 Subaru FA engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| FA24D | 149.4 ci | 3.7008" × 3.3858" | 12.5:1 | 228 |
| FA24F | 149.4 ci | 3.7008" × 3.3858" | 10.6:1 | 260 |
| FA24F | 146.5 ci | 3.7008" × 3.3858" | 10.6:1 | 271 |
| Fa24 NA | 146 ci | 3.7008" × 3.3858" | 12.5:1 | 228 |
| FA24F | 146 ci | 3.7008" × 3.3858" | 10.6:1 | 260–271 |
| 24 NA | 145.7 ci | 3.7008" × 3.3858" | 12.5:1 | 228 |
| FA24F | 145.7 ci | 3.7008" × 3.3858" | 10.6:1 | 260–271 |
| FA · 3.386" × 3.386" · 12.5:1 | 122 ci | 3.3858" × 3.3858" | 12.5:1 | 200 |
| Fa20 Turbo | 122 ci | 3.3858" × 3.3858" | 10.6:1 | 268 |
| FA · 3.386" × 3.386" · 10.6:1 | 121.9 ci | 3.3858" × 3.3858" | 10.6:1 | 250–300 |
| Fa20 D | 121.9 ci | 3.3858" × 3.3858" | 12.5:1 | 200 |