Volkswagen 116ci specs: 79.5 x 95.5 mm (3.1299 x 3.7598 in) bore and stroke, shared by all 3 versions. Displacement, compression and factory ratings.
| Displacement | 116 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.130" |
| Stroke | 3.760" |
| Compression | 19.5:1 |
| Years | 1996–2006 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| ALH; BEW | 116 ci | 3.1299" × 3.7598" | — | — |
| 1Z / AHU | 116 ci | 3.1299" × 3.7598" | 19.5:1 | — |
| 1Z / AHU / ALH | 116 ci | 3.1299" × 3.7598" | 19.5:1 | — |
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.