Toyota 163ci specs: 90 x 105 mm (3.5433 x 4.1339 in) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 163 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.543" |
| Stroke | 4.134" |
| Compression | 10.0:1 |
| Advertised power | 185–187 hp |
| Years | 2009–2019 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 1AR-FE | 163 ci | 3.5433" × 4.1339" | 10:1 | 185–187 |
This family is represented by a single engine in the database: 163 ci, 4 cylinders, a 3.5433" × 4.1339" 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.