Audi EA896 specs: 83 x 91.4 mm (3.2677 x 3.5984 in) bore and stroke, shared by all 3 versions. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 181.1–182.9 ci |
|---|---|
| Cylinders | 6 |
| Bore | 3.268" |
| Stroke | 3.598" |
| Compression | 16.8–17.0:1 |
| Advertised power | 204–240 hp |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 30 TDI V6 Gen1 | 182.9 ci | 3.2677" × 3.5984" | 17:1 | 204 |
| 30 TDI V6 Gen2 | 182.9 ci | 3.2677" × 3.5984" | 16.8:1 | 240 |
| 30 TDI V6 | 181.1 ci | 3.2677" × 3.5984" | 16.8:1 | 240 |
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.