Audi 122ci specs: 76.5 x 86.4 mm (3.0118 x 3.4016 in) bore and stroke. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 122 ci |
|---|---|
| Cylinders | 5 |
| Bore | 3.012" |
| Stroke | 3.402" |
| Compression | 22.0:1 |
| Years | 1980 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| CN | 122 ci | 3.0118" × 3.4016" | 22:1 | — |
This family is represented by a single engine in the database: 122 ci, 5 cylinders, a 3.0118" × 3.4016" 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.