Engine Type
Outboard
Horsepower
400
Engine Model
Verado
Boat Brand
Harris
Boat Model
Grand Mariner 250
Boat Type
Pontoon
Performance Summary
Top Speed
(mph @ rpm)
52.1 mph/6272 rpm
Acceleration
0 - 20 mph (seconds)
4.66
Acceleration
0 - 30 mph (seconds)
7.5
Test Date
October 12, 2022
Air Temperature (°F)
84
Elevation (FT)
75
Sea State
Calm
Wind Velocity Range (MPH)
6
Fresh/Salt Water
Freshwater
| Details |
|---|
Engine Type
Outboard
Horsepower
400
Engine Model
Verado
Boat Brand
Harris
Boat Model
Grand Mariner 250
Boat Type
Pontoon
| Engine | |
|---|---|
| Number of Engines | 1 |
| Engine | Verado |
| Horsepower | 400 |
| Cylinders | 10 |
| Drive or gear model and ratio | V10 AMS 2.08 |
| Mounting Bolt Hole | 5 |
| Engine Height (in) | 3.25 |
| Engine Setback (in) | 8 |
| Engine Length (in) | 20 |
| Propeller | |
|---|---|
| Mercury Name | Revolution X |
| Material | Stainless Steel |
| Pitch | 20 |
| Number of Blades | 4 |
| Boat | |
|---|---|
| Boat Brand | Harris |
| Boat Model | Grand Mariner 250 |
| Boat Type | Pontoon |
| Boat Material | Aluminum |
| Length (ft) | 28 |
| Beam (ft) | 8.6 |
| Fuel Tank Capacity (gal) | 60 |
| Steering Type | Joystick |
| Dry Boat Weight (lbs) | 4,045 |
| Performance |
|---|
| RPM Range | Speed (MPH) | Fuel Consumption (GPH) | Fuel Consumption (MPG) | Range (Miles) |
| 650 | 2.8 | 0.9 | 2.9 | 176 |
| 1000 | 5.1 | 1.7 | 3 | 180 |
| 1500 | 7.2 | 2.9 | 2.5 | 151 |
| 2000 | 9.6 | 4.8 | 2 | 120 |
| 2500 | 15.8 | 5.2 | 3 | 181 |
| 3000 | 20.1 | 7.1 | 2.8 | 169 |
| 3500 | 24.3 | 9.5 | 2.6 | 153 |
| 4000 | 31.1 | 12.6 | 2.5 | 148 |
| 4500 | 35.3 | 16.8 | 2.1 | 125 |
| 5000 | 40.6 | 22.3 | 1.8 | 109 |
| 5500 | 44.6 | 25.4 | 1.8 | 105 |
| 6000 | 50.3 | 31.2 | 1.6 | 96 |
| 6272 | 52.1 | 33 | 1.6 | 94 |