Jeep 171ci specs: 3.70 x 3.94 in (94 x 100.1 mm) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 171 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.700" |
| Stroke | 3.940" |
| Compression | 17.5:1 |
| Advertised power | 160 hp |
| Years | 2005–2006 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| VM Motori 2.8 CRD | 171 ci | 3.7" × 3.94" * | 17.5:1 | 160 |
This family is represented by a single engine in the database: 171 ci, 4 cylinders, a 3.7" × 3.94" 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.