Bore, stroke, displacement and compression for all 4 Toyota ZZ engines, compared side by side. Plus rod ratio and head specs where published.
| Displacement | 109.5–109.6 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.110–3.228" |
| Stroke | 3.346–3.602" |
| Compression | 10.0–11.5:1 |
| Advertised power | 120–180 hp |
| Years | 1998–2006 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 2ZZ-GE | 109.6 ci | 3.2283" × 3.3465" | 11.5:1 | — |
| 2ZZ-GE | 109.6 ci | 3.2283" × 3.3465" | 11.5:1 | 164–180 |
| 1ZZ-FE | 109.5 ci | 3.1102" × 3.6024" | — | — |
| 1ZZ-FE | 109.5 ci | 3.1102" × 3.6024" | 10:1 | 120–140 |
Both bore and stroke vary across the family, so these are separate castings rather than variations on one block.
Compression spans 10:1 to 11.5:1, so fuel requirements differ meaningfully between members — worth checking before assuming parts interchange.
2 of 4 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.