Quick answer
This page uses a published test for Marlow Yachts 66E with 2 × Caterpillar Caterpillar C18 diesels. In that table, the best published economy point is around 6.6 kn and 15.1 L/h.
Engine/configuration: 2 × Caterpillar Caterpillar C18 diesels
Source: independent boat test
Source: independent boat test
Published fuel-burn table
| Speed kn | Fuel L/h | L/nm |
|---|---|---|
| 6.6 | 15.1 | 2.29 |
| 9.3 | 37.9 | 4.07 |
| 10.7 | 83.3 | 7.78 |
| 11.4 | 151.4 | 13.28 |
| 17.4 | 219.6 | 12.62 |
| 21.3 | 295.3 | 13.86 |
| 26.5 | 424 | 16 |
Calculate cost per mile
Use the calculator and change the fuel price. If you choose this boat in the picker, SkipperCalc adjusts fuel burn inside the tested speed range.