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DF350A

DF350A

DF350A FEATURES

Our flagship outboard, the DF350A is a revolution in innovation.

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
Fresh water flushing system Standard
Suzuki anti-corrosion system Standard
Dual water inlet Standard
Suzuki Lean Burn Control System Standard
Suzuki precision control Standard
Maintenance-free timing chain Standard
Power trim & tilt Standard
Gear shift F-N-R
Highly reliable lubrication system Standard
Direct intake Standard
Suzuki dual louver system Standard
Suzuki dual prop system Standard
Quiet operation Standard
Suzuki water detecting system Standard
Dual injector Standard
Knock sensor Standard
Lean Burn
Offset driveshaft
Timing chain
Troll Mode
Suzuki Precision Control
Dual Louver System
Dual Prop System (contra-rotating props)
Two-stage gear reduction 2.29:1
Variable valve timing
Quiet operation
Tilt limit system
Direct intake
Dual injector

SIMILAR OUTBOARDS

DF325A

DF350A SPECS



Shaft length X: 635mm (25") | XX: 762mm (30")
Starting system Electric
Weight X: 330kg | XX: 339kg
Engine type DOHC 24-valve
Fuel delivery system Multi-point sequential electronic fuel injection
No. of cylinders V6 (55-degree)
Displacement 4,390cm3
Bore x Stroke 98mm x 97mm
Maximum output 257kW
Full throttle operating range 5,700–6,300rpm
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 (Drive by Wire)
Exhaust Through prop hub exhaust
Propeller selection (pitch) 19.5"–31.5" (s/s)
Fuel minimum 95 (RON) octane
Warranty 3+3 years for recreational use

DF350A PERFORMANCE TESTS

DF350A tested on Dusky 33 Open Fisherman

Test Conditions

Date: 23/05/17
Location: Deerfield Beach, Florida
Conditions:
Temperature: 31°C
Crew: 2

Test Boat: Dusky 33 Open Fisherman

Length: 11m
Beam: 3.30m
Dry Weight: 3040kg
Max Horsepower: 900hp
Fuel Capacity: 985L
Weight as tested: n/a

Conclusion

Optimal Cruise Speed: 51.3km/h
Cruise Range (Approx) Based on 95% Fuel Capacity: 636km
Maximum Speed: 96.7km/h
0-40km/h: 6.5 sec

Outboard: Suzuki DF350ATX

Horsepower:350hp
Cylinder:6
Weight:330kg
Gear Ratio:2.29:1
Propeller:15.25 x 27" 6 blade contra-rotation

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
600 6.4 4.5 0.71
1000 10 9.1 0.91
1500 13.4 17.4 1.3
2000 15.8 28 1.78
2500 28.2 41.3 1.47
3000 39.8 53.4 1.34
3500 51.3 71.5 1.39
4000 59.5 88.2 1.48
4500 67.3 110.9 1.65
5000 76 145.7 1.92
5500 84.5 176 2.08
6000 93.7 218 2.33
6250 96.7 224.9 2.32

Suzuki Fuel Consumption Comparison

DF350A tested on Hooker 8m Centre Console

Test Conditions

Date: 5/10/2017
Location: Brisbane, QLD
Conditions: Flat
Temperature: 27°C
Crew: 3

Test Boat: Hooker 8m Centre Console

Length: 8.00m
Beam:
Dry Weight: 1,300kg
Max Horsepower: 350hp
Fuel Capacity: 650L
Weight as tested:

Conclusion

Optimal Cruise Speed: 44.0km/h
Cruise Range (Approx) Based on 95% Fuel Capacity: 803km
Maximum Speed: 82km/h
0-40km/h: n/a

Outboard: Suzuki DF350ATXX

Horsepower:350hp
Cylinder:6
Weight:339kg
Gear Ratio:2.29:1
Propeller:DUO 3 x 15 1/4 x 22.5

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
600 5.3 2.25 0.52
1000 7.4 4.7 0.66
1500 12.5 7.75 0.63
2000 14 12 0.86
2500 21.5 18.85 0.88
3000 31 26.6 0.86
3500 44 33.8 0.77
4000 54 43.95 0.81
4500 63.5 57.8 0.91
5000 70.25 74.2 1.06
5500 77 90.4 1.17
6000 82 105.2 1.28
6250 82 105.2 1.28

Suzuki Fuel Consumption Comparison

DF350A tested on Haines Signature 788SF

Test Conditions

Date: 7/09/2017
Location: Brisbane, QLD
Conditions: Flat
Temperature: 29°C
Crew: 5

Test Boat: Haines Signature 788SF

Length: 7.88m
Beam: 2.5m
Dry Weight: 2,700kg
Max Horsepower: 700hp
Fuel Capacity: 500L
Weight as tested: 2,700kg

Conclusion

Optimal Cruise Speed: 59.3km/h
Cruise Range (Approx) Based on 95% Fuel Capacity: 400km
Maximum Speed: 105.09km/h
0-40km/h: n/a

Outboard: Suzuki DF350ATX x 2

Horsepower:350hp
Cylinder:6
Weight:330kg
Gear Ratio:2.29:1
Propeller:15.25 x 27.5" 6 blade contra-rotation

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
600 8.29 7.7 0.93
1000 10.86 11.25 1.07
1500 13.84 17.25 1.28
2000 18.75 26.25 1.47
2500 28.81 40.7 1.51
3000 48.84 52.65 1.09
3500 59.3 70.15 1.18
4000 70.09 93.45 1.33
4500 78.7 122.45 1.56
5000 89.96 164.65 1.83
5500 98.09 189.05 1.93
6000 104.29 221.2 2.12
6250 105.09 221.55 2.11

Suzuki Fuel Consumption Comparison

DF350A tested on Haines Hunter 233

Test Conditions

Date: 30/05/2018
Location: Port Curtis Gladstone
Conditions: Bay chop 20kn
Temperature: 26°C
Crew: 3

Test Boat: Haines Hunter 233

Length: 7.1m
Beam: 2.4m
Dry Weight: n/a
Max Horsepower: n/a
Fuel Capacity: 300L
Weight as tested: 2,300kg

Conclusion

Optimal Cruise Speed: 53.7km/h
Cruise Range (Approx) Based on 95% Fuel Capacity: 376km
Maximum Speed: 88.9km/h
0-40km/h: n/a

Outboard: Suzuki DF350ATXX

Horsepower:350hp
Cylinder:6
Weight:339kg
Gear Ratio:2.29:1
Propeller:3 x 15 1/2" x 22 1/2"

Suzuki Performance Figures

RPM Av KM/H L/Hr Av L/KM
600 4.65 1.75 0.38
1000 9.3 3.5 0.38
1500 13 6.6 0.51
2000 14.8 9.6 0.65
2500 22.2 14.4 0.65
3000 35.2 22.8 0.65
3500 42.6 29.9 0.7
4000 53.7 40.6 0.76
4500 63 57.8 0.92
5000 72.2 74.1 1.03
5500 77.8 84 1.08
6000 85.2 105.8 1.24
6200 88.9 110.4 1.24

Suzuki Fuel Consumption Comparison