Kia 98ci specs: 77 x 85.4 mm (3.0315 x 3.3622 in) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 97.6 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.031" |
| Stroke | 3.362" |
| Compression | 10.0:1 |
| Advertised power | 178 hp |
| Years | 2016–2020 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| G4FJ | 97.6 ci | 3.0315" × 3.3622" | 10:1 | 178 |
This family is represented by a single engine in the database: 97.6 ci, 4 cylinders, a 3.0315" × 3.3622" 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.