Quick answer
This page uses a published test for Numarine 70 Hardtop with 2 × Caterpillar Caterpillar C18 ACERT diesels. In that table, the best published economy point is around 10.8 kn and 76.1 L/h.
Engine/configuration: 2 × Caterpillar Caterpillar C18 ACERT diesels
Source: independent boat test
Source: independent boat test
Published fuel-burn table
| Speed kn | Fuel L/h | L/nm |
|---|---|---|
| 10.8 | 76.1 | 7.05 |
| 13.4 | 156 | 11.64 |
| 19.3 | 255.9 | 13.26 |
| 26 | 356.2 | 13.7 |
| 31.3 | 435.3 | 13.91 |
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.