performance-test/213

Engine Type

Outboard

Horsepower

300

Engine Model

FourStroke

Boat Brand

Harris

Boat Model

Grand Mariner 250

Boat Type

Pontoon

Performance Summary

Top Speed

(mph @ rpm)

47.9 mph/6011 rpm

Acceleration

0 - 20 mph (seconds)

5.2

Acceleration

0 - 30 mph (seconds)

8.8

Test Date

September 28, 2018

Air Temperature (°F)

48

Elevation (FT)

866

Wind Velocity Range (MPH)

4

Fresh/Salt Water

Freshwater

Details

Engine Type

Outboard

Horsepower

300

Engine Model

FourStroke

Boat Brand

Harris

Boat Model

Grand Mariner 250

Boat Type

Pontoon

Engine
Number of Engines 1
Engine FourStroke
Horsepower 300
Cylinders 8
Drive or gear model and ratio HD Straight 1.75
Propeller
Mercury Name Enertia
Material Stainless Steel
Pitch 17
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) 64
Steering Type Power Steering
Dry Boat Weight (lbs) 3,954
Performance
RPM Range Speed (MPH) Fuel Consumption (GPH) Fuel Consumption (MPG) Range (Miles)
600 2.7 0.7 3.6 232
1000 4 1.3 3.1 201
1500 6.2 2 3.1 197
2000 8.3 3.1 2.6 169
2500 11.5 3.9 3 190
3000 14 4.8 2.9 186
3500 17.6 6.3 2.8 176
4000 20.7 9.2 2.2 144
4500 27 11 2.4 156
5000 33.2 13.6 2.4 156
5500 42.3 18.9 2.2 144
6000 47.8 23.7 2 129