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100HP–350HP

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High performance engines with high end features and outstanding fuel efficiency, that pack a punch.

40HP–90HP

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Versatile engines that mix performance and power with all the latest features and technology.

2.5HP–30HP

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Compact, yet powerful. These outboards are lightweight, portable and easy to use.

2-stroke

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Excellent acceleration and more economical and user-friendly operation, all in a compact design.

DF250 FEATURES


V6 power. Engineered with Suzuki’s best, most advanced technologies.

Start system Electric start
Multi-point sequential electronic fuel injection Standard
Variable valve timing Standard
Two-stage gear reduction system Standard
Offset driveshaft Standard
Over-rev. limiter Standard
Low oil pressure caution Standard
Speedometer pickup on gear case Standard
Suzuki anti-corrosion system Standard

SIMILAR OUTBOARDS

DF250AP

DF225

DF250 SPECS



Shaft length X: 635mm (25") | XX: 762mm (30")
Starting system Electric
Weight X: 275kg | XX: 284kg
Engine type DOHC 24-valve
Fuel delivery system Multi-point sequential electronic fuel injection
No. of cylinders V6 (55-degree)
Piston displacement 3,614cm3
Bore x Stroke 95mm x 85mm
Maximum output 184.0kW
Full throttle operating range 5,500–6,100rpm
Steering Remote
Oil pan capacity 8.0 litres
Ignition system Fully-transistorised
Alternator 12V 54A
Engine mounting Shear mount
Trim method Power trim & tilt
Gear ratio 2.29:1
Gear shift F-N-R
Exhaust Through prop hub exhaust
Propeller selection (pitch) 17"–27.5" (s/s)
Warranty 5 years for recreational use

DF250 PERFORMANCE TESTS



DF250 tested on Australian Master Marine 6.8 M Weekender

Test Conditions

Date: 23/03/2011
Location: Pine River / Bramble Bay, QLD
Conditions: Mild S/Easterly, Light Chop
Temperature: 22_C
Crew: 2

Test Boat: Australian Master Marine 6.8 M Weekender

Length: 6.8 M
Beam: 2.5 M
Dry Weight:
Max Horsepower: 250
Fuel Capacity: 480 L
Weight as tested: 2100 KG (Est)

Conclusion

Optimal Cruise Speed: 42.5 KM/H (22.8 Knots)
Cruise Range (Approx) Based on 95% Fuel Capacity: 651 KM
Maximum Speed: 66 KM/H (35.4 Knots)
0-40km/h:

Outboard: Suzuki DF250

Horsepower:250
Cylinder:V6
Weight:263 KG
Gear Ratio:2.29:1
Propeller:Suzuki 16 x 18.5 3 Blade Stainless Steel

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
650 6 1.6 0.3
1000 9.5 2.8 0.4
1500 11.5 5.5 0.5
2000 15 9.3 0.7
2500 17 13 0.8
3000 26 17.5 0.7
3500 35.5 24.8 0.7
4000 42.5 30.4 0.7
4500 48 41 0.8
5000 56 50.5 0.9
5500 60 65 1.1
6100 66 81 1.3

Suzuki Fuel Consumption Comparison

DF250 tested on Woody Marine Fabrication Custom 9.5 Dive Boat

Test Conditions

Date: 9/09/2015
Location: Moreton Bay
Conditions: 10-15 Knot Winds
Temperature: 24deg
Crew: 4

Test Boat: Woody Marine Fabrication Custom 9.5 Dive Boat

Length: 9.5m
Beam: 2.7m
Dry Weight: 3700KG (Est)
Max Horsepower:
Fuel Capacity: 600L
Weight as tested: 4200KG (Est)

Conclusion

Optimal Cruise Speed: 40.2 KM/H
Cruise Range (Approx) Based on 95% Fuel Capacity: 532KM (approx )
Maximum Speed: 79 KM/H
0-40km/h:

Outboard: Twin Suzuki DF250APX

Horsepower:250
Cylinder:6 Cyl
Weight:274KG
Gear Ratio:2.8:1
Propeller:Suzuki 16x17x3 Blade SST

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
650 5.83 1.8 0.6
1000 8.6 3.25 0.65
1500 12.49 6.7 0.92
2000 16.1 8.9 1
2500 21.2 13.6 1.17
3000 30.92 18.9 1.12
3500 39.99 23.65 1.07
4000 49.25 31.6 1.17
4500 55.92 39.02 1.24
5000 64.26 48.4 1.37
5500 71.29 66.15 1.71
6000 78.15 89.9 2.1

Suzuki Fuel Consumption Comparison

DF250 tested on Woody Marine Fabrication Custom 9.5 Dive Boat

Test Conditions

Date: 9/09/2015
Location: Moreton Bay
Conditions: 10-15 Knot Winds
Temperature: 24deg
Crew: 4

Test Boat: Woody Marine Fabrication Custom 9.5 Dive Boat

Length: 9.5m
Beam: 2.7m
Dry Weight: 3700KG (Est)
Max Horsepower:
Fuel Capacity: 600L
Weight as tested: 4200KG (Est)

Conclusion

Optimal Cruise Speed: 40.2 KM/H
Cruise Range (Approx) Based on 95% Fuel Capacity: 532KM (approx )
Maximum Speed: 79 KM/H
0-40km/h:

Outboard: Twin Suzuki DF250APX

Horsepower:250
Cylinder:6 Cyl
Weight:274KG
Gear Ratio:2.8:1
Propeller:Suzuki 16x17x3 Blade SST

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
650 5.83 1.8 0.6
1000 8.6 3.25 0.65
1500 12.49 6.7 0.92
2000 16.1 8.9 1
2500 21.2 13.6 1.17
3000 30.92 18.9 1.12
3500 39.99 23.65 1.07
4000 49.25 31.6 1.17
4500 55.92 39.02 1.24
5000 64.26 48.4 1.37
5500 71.29 66.15 1.71
6000 78.15 89.9 2.1

Suzuki Fuel Consumption Comparison