Jeep 144ci specs: 3.465 x 3.819 in (88 x 97 mm) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 144 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.465" |
| Stroke | 3.819" |
| Compression | 10.0–10.5:1 |
| Advertised power | 172–180 hp |
| Years | 2007–2022 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| World Engine 2.4 | 144 ci | 3.4646" × 3.8189" | 10.5:1 | 172 |
| Tigershark 2.4 MultiAir | 144 ci | 3.4646" × 3.8189" | 10:1 | 177–180 |
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.