Audi EA827 specs: 81 x 77.4 mm (3.1890 x 3.0472 in) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 97.6 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.189" |
| Stroke | 3.047" |
| Compression | 10.0:1 |
| Advertised power | 75 hp |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| PP, RN, ABM, ADA | 97.6 ci | 3.189" × 3.0472" | 10:1 | 75 |
This family is represented by a single engine in the database: 97.6 ci, 4 cylinders, a 3.189" × 3.0472" bore and stroke.
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.