Volkswagen 89ci specs: 79.5 x 73.4 mm (3.1299 x 2.8898 in) bore and stroke. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 89 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.130" |
| Stroke | 2.890" |
| Advertised power | 71 hp |
| Years | 1978–1979 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| EH/FX (1.5 gas) | 89 ci | 3.1299" × 2.8898" * | — | 71 |
This family is represented by a single engine in the database: 89 ci, 4 cylinders, a 3.1299" × 2.8898" bore and stroke.
All are oversquare — bore larger than stroke, which favours revs over low-end torque.
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.