Mercruiser Fuel Consumption
LPH (Liters per hour) @ RPM (WOT = Wide Open Throttle)
Click here for: GPH (Gallons per hour)
Fuel Consumption Chart LPH - Model |
HP |
Idle |
1000 |
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
4500 |
WOT |
|---|---|---|---|---|---|---|---|---|---|---|---|
MerCruiser 3.0 MPI/TKS |
135 hp | 1.50 | 3.00 | 5.50 | 11.0 | 14.5 | 18.5 | 24.0 | 28.0 | 35.5 | 39.5 LPH |
MerCruiser 4.3 |
190 hp | 2.30 | 4.20 | 9.50 | 15.0 | 19.0 | 22.5 | 28.5 | 39.0 | 55.0 | 60.5 LPH |
MerCruiser 4.3 MPI |
220 hp | 2.00 | 4.10 | 10.2 | 14.5 | 17.5 | 22.0 | 31.0 | 46.0 | 61.5 | 68.0 LPH |
MerCruiser 4.5 MPI – V6 |
250 hp | 2.60 | 4.90 | 8.30 | 15.1 | 22.3 | 24.9 | 30.6 | 38.2 | 55.1 | 74.5 LPH |
MerCruiser 5.0 |
220 hp | 3.00 | 5.50 | 10.5 | 18.5 | 24.9 | 30.6 | 35.5 | 43.4 | 61.5 | 68.5 LPH |
MerCruiser 5.0 MPI |
260 hp | 3.40 | 5.30 | 9.50 | 17.0 | 22.5 | 30.5 | 38.0 | 47.5 | 60.5 | 70.0 LPH |
MerCruiser 5.7 / 350 |
260 hp | 3.50 | 5.00 | 9.50 | 17.0 | 25.0 | 33.0 | 36.5 | 46.5 | 62.0 | 79.5 LPH |
MerCruiser 350 MAG MPI / 5.7 |
300 hp | 3.80 | 5.50 | 9.50 | 17.0 | 22.5 | 28.5 | 37.5 | 47.0 | 62.5 | 87.0 LPH |
MerCruiser 6.2 MPI / 377 MAG |
320 hp | 4.00 | 7.50 | 11.5 | 17.0 | 26.5 | 34.0 | 43.5 | 53.0 | 68.0 | 92.5 LPH |
MerCruiser 7.4 MPI / 454 MPI |
310 hp | 4.70 | 8.30 | 14.0 | 23.0 | 37.5 | 46.5 | 66.0 | 83.0 | 109 | 109 LPH |
MerCruiser 8.1 MAG / 496 MAG |
375 hp | 4.50 | 7.90 | 11.5 | 21.5 | 32.0 | 40.0 | 50.5 | 69.5 | 102 | 114 LPH |
MerCruiser 8.1 HO / 496 HO |
425 hp | 4.50 | 9.80 | 17.0 | 22.5 | 30.0 | 43.5 | 60.5 | 81.0 | 107 | 127 LPH |
MerCruiser 8.2 MAG / 502 MAG |
380 hp | 4.50 | 8.70 | 15.0 | 26.5 | 32.0 | 41.5 | 55.0 | 73.5 | 102 | 117 LPH |
MerCruiser 8.2 HO / 502 HO |
430 hp | 4.50 | 9.50 | 15.0 | 28.5 | 36.0 | 47.0 | 64.5 | 81.0 | 109 | 141 LPH |
Factors such as propeller pitch, weight, hull / water conditions, etc. may affect the consumption figures.