stdClass Object ( [response] => stdClass Object ( [rmsg] => Authentication Failed ) ) [401] Error connecting to the API (https://api.cybersource.com/microform/v2/sessions)

Black Friday Sale

Exclusive offers released 22 Nov

Register for notifications

A REVOLUTION IN INNOVATION

Over the course of our history in the marine industry, Suzuki has been recognised for having the most innovative new 4-stroke outboards eight times by the National Marine Manufacturers Association (NMMA).

This recognition for innovation has also been coupled with many firsts, including the first fuel injected 4-stroke outboards in 1997, the first 250 horsepower 4-stroke outboard in 2003 and the world’s first 300 horsepower 4-stroke outboard in 2006.

Introducing the next milestone in our rich history, the 350 horsepower DF350A, Suzuki’s Ultimate Outboard Motor.

Discover Suzuki's 3+3 year Warranty for recreational used outboards, plus other terms and conditions for commercial and government registered outboards under  Suzuki's Warranty Policy.

Gallery

Gallery

GEKI: Parting Seas

A Force to Match the Power of Nature and the Sea
Representing Suzuki’s Identity and Heritage
A Symbol of Our Passion and Commitment
to the Ultimate in Marine Innovation

Highest Compression Ratio Ever

In order to achieve the engineering target of producing 80 horsepower per litre from a 4.4L V6 engine, a 12.0:1 compression ratio was employed, the highest compression ratio ever featured on a production outboard engine. To avoid 'knocking' which can be a typical byproduct of a high compression engine, advanced systems were developed to mix cooler air with well-atomised fuel providing optimal conditions for a complete and controlled combustion.

Suzuki Dual Louver System, Direct Air Intake

Suzuki engineers have designed an air intake system that allows the engine to draw in ample fresh air, while separating out water, spray and moisture. Dual louvers under the hood trap larger water droplets and then moisture as it enters the engine cowling, resulting in zero water intake during testing. In addition, intake air temperatures are, on average, 10º cooler than ambient, providing the combustion chamber with cooler, denser air for a more powerful cycle.

Dual Injectors for Increased Cooling and Power

Two, smaller fuel injectors allow for precise injection of fuel to the centre of the combustion chamber, which avoids off-centre combustion – a major cause of knocking. In addition, because 100% of the fuel is injected into the cylinder at once, a degree of cooling is also obtained, providing up to 3% additional power without causing knocking.

Contra-Rotating Propeller

The DF350A’s dual propellers provide three key benefits, compact size, increased stability and greater “traction.” By distributing the power of the engine over six blades, instead of just three, the size of the gears and gear case could be kept to a minimum, which in turn allow for a sleeker, more hydrodynamic gearcase design. Suzuki engineers spent many hours in computer simulation and on the water, knowing that reducing drag underwater would be essential to improving overall boat speed and performance. Contra-rotating propellers also provide added surface area, for more stability and increased “traction” or grip underwater. This results in exceptional acceleration, or hole-shot, truer directional propulsion (eliminating steering torque), better than expected top speeds and incredible reverse thrust. Importantly, these benefits are apparent even on heavier boats with full loads of fuel, gear and people.

3 + 3 years Recreational Warranty

All recreational/privately registered Suzuki Outboards come standard with 3-years / unlimited hours manufacturer’s warranty. Recreational outboards are also eligible for a bonus 3-year Warranty providing that an authorised Suzuki Marine Dealership completes servicing as per the owners manual schedule. The Suzuki dealer must use only genuine parts and oils during both manufacturer’s and bonus warranty periods.

Features

Specifications

Recommended Transom Height X: 635mm, XX: 762mm
Weight X: 330kg, XX: 339kg
Valve Train DOHC 24-valve
Displacement 4,390cm³
Maximum Output 257.4kW
Control System Digital (Drive-by-wire)
Recommended Fuel RON94 / AKI89
Alternator 12V 54A
Gear Ratio 2.29 : 1 (Two-stage gear reduction)
Exhaust Through Prop Hub Exhaust
Starting system Electric
Engine Type V6 (55°) 4-stroke
Fuel Delivery System Electronic Fuel Injection
Bore X Stroke 98 x 97mm
Full Throttle Operating Range 5,700 - 6,300rpm
Oil Pan Capacity 8.0L
Fuel Tank Capacity (L) -
Trim Method Power Trim and Tilt
Gear Shift F-N-R
Propeller Selection (Pitch) 12" - 31.5"

Performance

Select Boat

DF350A OUTBOARD

Select Boat

  • Bar Crusher 780HT
  • Moda 7500 (DF350A)
  • SIC 11.5M CUSTOM

Bar Crusher 780HT

Test conditions

  • Date

    2021-11-30

  • Crew

    2 People onboard

  • Location

    Port Phillip Bay

  • Temperature

    33°C

  • Condition

    Calm

DF350A OUTBOARD tested on Bar Crusher 780HT

Bar Crusher 780HT

  • Hull Type

    Monohull

  • Material

    Aluminium

  • Length

    7.8m

  • Beam

    2.45M

  • Dry Weight

    2380kg

  • Max Horsepower

    350hp

  • Fuel Capacity

    450L

  • Weight as tested

    2600kg

  • Steering Type

    Hydraulic

DF350A

  • Horsepower

    350hp

  • Cylinder

    V6

  • Weight

    330kg

  • Gear Ratio

    2.29:1

  • Propeller

    Watergrip - Stainless steel

  • Number of Engines

    1

Conclusion

  • Optimal Cruise Speed

    3500 rpm @ 0.78 km per litre

  • Cruise Range (Approx)

    292 NM or 540 km

  • Maximum Speed

    41 Knots or 76 KM/H

  • 0-40km/h

    3.0 Seconds

* Results on Barcrusher 780HT and other individual boats may vary due to many factors, including weather, tides, boat load, hull, lower unit & propeller conditions. Suzuki Australia P/L accepts no responsibility for the accuracy of these readings.

DF350A performance figures

Bar Crusher 780HT

  • RPM

    Av KM/H

    L/Hr

    Av L/KM

  • 600

    5

    5.5

    0.91

  • 1000

    7

    8.3

    0.84

  • 1500

    10.5

    13.8

    0.76

  • 2000

    13

    21

    0.62

  • 2500

    17.2

    23.6

    0.73

  • 3000

    28.9

    40.9

    0.71

  • 3500

    38.2

    48.8

    0.78

  • 4000

    46.9

    64.4

    0.73

  • 4500

    54.3

    77.9

    0.7

  • 5000

    66.9

    111

    0.6

  • 5500

    70.3

    130

    0.54

  • 6000

    74

    92.5

    0.8

  • 6250

    76

    108

    0.7

DF350A fuel consumption comparison

Moda 7500 (DF350A)

Test conditions

  • Date

    2021-05-28

  • Crew

    4 People onboard

  • Location

    Brisbane River

  • Temperature

    20°C

  • Condition

    Calm

DF350A OUTBOARD tested on Moda 7500 (DF350A)

Moda 7500 (DF350A)

  • Hull Type

    Monohull

  • Material

    Aluminium

  • Length

    7.5m

  • Beam

    2.5M

  • Dry Weight

    2500kg

  • Max Horsepower

    400hp

  • Fuel Capacity

    450L

  • Weight as tested

    2850kg

  • Steering Type

    Hydraulic

DF350A

  • Horsepower

    350hp

  • Cylinder

    V6

  • Weight

    330kg

  • Gear Ratio

    2.29:1

  • Propeller

    Watergrip- Stainless steel

  • Number of Engines

    1

Conclusion

  • Optimal Cruise Speed

    4000 rpm @ 1.22 per litre

  • Cruise Range (Approx)

    282 NM or 523 km

  • Maximum Speed

    44 Knots or 82 Km/h

  • 0-40km/h

    3 Seconds

Results on individual boats may vary due to many factors, including weather, tides, boat load, hull, lower unit & propeller conditions. Suzuki Australia P/L accepts no responsibility for the accuracy of these readings.

DF350A performance figures

Moda 7500 (DF350A)

  • RPM

    Av KM/H

    L/Hr

    Av L/KM

  • 600

    5

    2.3

    2.2

  • 1000

    11

    3.9

    2.82

  • 1500

    14

    6.9

    2.04

  • 2000

    16

    10

    1.59

  • 2500

    18

    16.2

    1.11

  • 3000

    26

    26

    1

  • 3500

    39

    34

    1.15

  • 4000

    50

    40.9

    1.22

  • 4500

    60

    52.3

    1.15

  • 5000

    67

    64.6

    1.04

  • 5500

    75

    79.4

    0.94

  • 6000

    82

    110.7

    0.74

DF350A fuel consumption comparison

SIC 11.5M CUSTOM

Test conditions

  • Date

    2022-09-20

  • Crew

    9 People onboard

  • Location

    Hervey Bay Qld

  • Temperature

    25°C

  • Condition

    Calm

DF350A OUTBOARD tested on SIC 11.5M CUSTOM

SIC 11.5M CUSTOM

  • Hull Type

    Monohull

  • Material

    Aluminium

  • Length

    11.5m

  • Beam

    3M

  • Dry Weight

    4000kg

  • Max Horsepower

    700hp

  • Fuel Capacity

    1000L

  • Weight as tested

    5900kg

  • Steering Type

    Electric – Optimus 360

DF350A

  • Horsepower

    350hp

  • Cylinder

    V6

  • Weight

    330kg

  • Gear Ratio

    2.29:1

  • Propeller

    Watergrip- Stainless steel

  • Number of Engines

    2

Conclusion

  • Optimal Cruise Speed

    5000 rpm @ 0.45 KM PER LITRE

  • Cruise Range (Approx)

    220.5 NM or 408.5km

  • Maximum Speed

    42 Knots or 78 km/h

  • 0-40km/h

    3 Seconds

Results on individual boats may vary due to many factors, including weather, tides, boat load, hull, lower unit & propeller conditions. Suzuki Australia P/L accepts no responsibility for the accuracy of these readings.

DF350A performance figures

SIC 11.5M CUSTOM

DF350A fuel consumption comparison

Buy the DF350A OUTBOARD

Discover our accessories