Toyota 109ci specs: 79 x 91.5 mm (3.1102 x 3.6024 in) bore and stroke. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 109 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.110" |
| Stroke | 3.602" |
| Compression | 10.0:1 |
| Advertised power | 126–130 hp |
| Years | 2003–2008 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 1ZZ-FE | 109 ci | 3.1102" × 3.6024" | 10:1 | 126–130 |
This family is represented by a single engine in the database: 109 ci, 4 cylinders, a 3.1102" × 3.6024" bore and stroke.
All are undersquare — stroke larger than bore, favouring torque low in the range.
Each engine page carries rod ratio, mean piston speed, bore/stroke character and cylinder head specs where published, and links into the calculators with its dimensions already filled in.