Volkswagen 153ci specs: 82.5 x 92.8 mm (3.2480 x 3.6535 in) bore and stroke, shared by all 4 versions. Displacement, compression and factory ratings.
| Displacement | 151 ci |
|---|---|
| Cylinders | 5 |
| Bore | 3.248" |
| Stroke | 3.654" |
| Compression | 9.5:1 |
| Advertised power | 150–170 hp |
| Years | 2005–2014 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| BGP/BGQ/CBTA | 151 ci | 3.248" × 3.6535" | 9.5:1 | 150–170 |
| CBTA/CCCA | 151 ci | 3.248" × 3.6535" | 9.5:1 | 170 |
| BGP/BGQ/CBTA/CCCA | 151 ci | 3.248" × 3.6535" | 9.5:1 | 150–170 |
| CBUA/CCCA | 151 ci | 3.248" × 3.6535" | 9.5:1 | 170 |
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.