| <table border="1"> | |
| <tr><td>engine types</td><td>690</td><td>662-2 - 680</td><td>662-1</td><td>839</td><td>B1B - 670 - 800 - Ventoux1093</td></tr> | |
| <tr><td>cylinder capacity</td><td>0.6 L (603 cc)</td><td>0.7 L (747 cc)</td><td>0.8 L (760 cc)</td><td>0.8 L (782 cc)</td><td>0.8 L (845 cc)</td></tr> | |
| <tr><td>bore</td><td>49 mm (1.93 in)</td><td>54.5 mm (2.15 in)</td><td>55 mm (2.17 in)</td><td>55.8 mm (2.20 in)</td><td>58 mm (2.28 in)</td></tr> | |
| <tr><td>stroke</td><td>80 mm (3.15 in)</td><td>80 mm (3.15 in)</td><td>80 mm (3.15 in)</td><td>80 mm (3.15 in)</td><td>80 mm (3.15 in)</td></tr> | |
| </table> | |