| Engine | Displacement | Bore & Stroke | Power output (max.) | Net Torque | ||
| C SERIES | ||||||
| C0.5 | 507 cc (30.94 cu.in.) |
67.0 x 72.0 mm (2.64 x 2.83 in.) |
13.7 HP at 3,600 rpm | – | ||
| C0.7 | 760 cc (46.5 cu.in.) |
67.0 x 72.0 mm (2.64 x 2.83 in.) |
12-20.5 HP at 2,800-3,600 rpm |
– | ||
| C1.1 | 1,130 cc (68.96 cu.in.) |
77.0 x 81.0 mm (3.03 x 3.19 in.) |
19.7-28.2 HP at 2,200-3,400 rpm |
59 N·m at 3,200 rpm | ||
| C1.5 | 1,496 cc (91.29 cu.in.) |
84.0 x 90.0 mm (3.31 x 3.54 in.) |
28.0-33.7 HP at 2,200-3,000 rpm |
79.9 N·m at 3,000 rpm | ||
| C1.6 | 1,508 cc (92.0 cu.in.) |
77.0 x 81.0 mm (3.03 x 3.19 in.) |
33-35.5 HP at 2,800-3,000 rpm |
84.4 N·m at 3,000 rpm | ||
| C1.7 | 1,660 cc (103.7 cu.in.) |
84.0 x 90.0 mm (3.30 x 3.50 in.) |
31.6-38.9 HP at 2,400-2,800 rpm |
– | ||
