Ranger Boats  - Z21(2006-)

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Test Condition

Test Power: 1 x 250-hp Yamaha HPDI
Time To Plane 2.7 sec.
0 to 30 6.7 sec.
Test Power 1 x 250-hp Yamaha HPDI
Transmission Outboard
Ratio 2.07: 1
Props 25 T1
Load 2 persons, 1/2 fuel, no water, full tournament gear
Climate 70 deg., 70% humid.; wind: calm; seas: minimal chop

Specifications
Length Overall 21' 2''
Beam 7' 11''
Draft N/A
Dry Weight 1,875 (w/ single console)
Tested Weight N/A
Fuel Capacity 48 gal.
Water Capacity none
Bridge Clearance N/A
Deadrise/Transom N/A
Max Headroom open
Prices, features, designs, and equipment are subject to change. Please see your local dealer or visit the builder’s website for the latest information available on this boat model.
 

Test Results

Test Power: 1 x 250-hp Yamaha HPDI
RPM MPH Knots Total GPH MPG NMPG Range NM Range dBA
700 3.9 3.3 1.2 3.35 2.91 145 126 67
1000 5.0 4.3 1.8 2.86 2.48 123 107 66
1500 6.8 5.9 2.7 2.57 2.23 111 96 72
2000 8.1 7.0 4.7 1.71 1.49 74 64 76
2500 11.4 9.9 6.5 1.75 1.52 75 66 84
3000 30.4 26.4 6.7 4.53 3.94 196 170 84
3500 36.7 31.9 9.7 3.80 3.31 164 143 86
4000 43.7 38.0 12.6 3.48 3.03 150 131 89
4500 50.2 43.7 14.9 3.37 2.93 146 127 92
5000 58.9 51.2 16.8 3.5 3.05 151 132 97
5500 66.2 57.5 22.3 2.97 2.59 128 112 97
5700 69.9 60.7 22.6 3.10 2.69 134 116 99

Performance Chart

Performance Chart

Speeds measured with Stalker ProSports radar gun. Fuel consumption (gallons per hour) measured with Floscan digital fuel-flow meter on gas inboards, sterndrives, and outboards, TechMate electronic scan tool on gas EFI inboards, Caterpillar digital fuel-flow meter on diesel engines, or permanently installed fuel-monitoring equipment. Range is based on 90% of published fuel capacity. Sound levels determined using Radio Shack digital decibel meter on A scale. 68 dBA is the level of normal conversation.