Engine Type
Outboard
Horsepower
250
Engine Model
FourStroke
Boat Brand
Harris
Boat Model
Grand Mariner 250
Boat Type
Pontoon
Performance Summary
Top Speed
(mph @ rpm)
44.7 mph/6016 rpm
Acceleration
0 - 20 mph (seconds)
5.9
Acceleration
0 - 30 mph (seconds)
8.7
Test Date
September 28, 2018
Air Temperature (°F)
48
Elevation (FT)
853
Wind Velocity Range (MPH)
4
Fresh/Salt Water
Freshwater
| Details |
|---|
Engine Type
Outboard
Horsepower
250
Engine Model
FourStroke
Boat Brand
Harris
Boat Model
Grand Mariner 250
Boat Type
Pontoon
| Engine | |
|---|---|
| Number of Engines | 1 |
| Engine | FourStroke |
| Horsepower | 250 |
| Cylinders | 8 |
| Drive or gear model and ratio | HD Straight 1.75 |
| Engine Length (in) | 25 |
| Propeller | |
|---|---|
| Mercury Name | Enertia |
| Material | Stainless Steel |
| Pitch | 15 |
| Number of Blades | 3 |
| Boat | |
|---|---|
| Boat Brand | Harris |
| Boat Model | Grand Mariner 250 |
| Boat Type | Pontoon |
| Boat Material | Aluminum |
| Length (ft) | 25 |
| Beam (ft) | 8.5 |
| Fuel Tank Capacity (gal) | 50 |
| Steering Type | Hydraulic Steering |
| Dry Boat Weight (lbs) | 3,954 |
| Performance |
|---|
| RPM Range | Speed (MPH) | Fuel Consumption (GPH) | Fuel Consumption (MPG) | Range (Miles) |
| 600 | 1.7 | 0.7 | 2.4 | 118 |
| 1000 | 4.1 | 1.2 | 3.3 | 165 |
| 1500 | 6 | 1.9 | 3.2 | 160 |
| 2000 | 8 | 2.9 | 2.8 | 138 |
| 2500 | 10.5 | 3.8 | 2.8 | 138 |
| 3000 | 14.5 | 4.5 | 3.3 | 163 |
| 3500 | 17.1 | 5.7 | 3 | 149 |
| 4000 | 19.8 | 8.4 | 2.4 | 118 |
| 4500 | 24.1 | 10.3 | 2.3 | 117 |
| 5000 | 35.1 | 13.3 | 2.6 | 132 |
| 5500 | 39.4 | 17.3 | 2.3 | 114 |
| 6000 | 44.7 | 22.3 | 2 | 100 |